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八年級下冊英語三單元考點

發布時間: 2021-03-07 20:59:47

1. 八年級下冊英語第一,二,三單元重點知識總結

。。。。 好難呢 以下完全自己打的 給分啊
第一單元 主要就是一般將來時
I will ...
I am going to do
I am doing
3種一般將來時結構專
以及 There will be 或屬 There is going to be 短語老了 別累我了

第二單元 很簡單 shold + 動詞原型 could 是can 的過去式 也表示委婉的請求

第三單元 過去進行時 也很簡單啊
就是把一般進行時 里的 am is are 改成 were 或 was 似乎 也沒什麼了吧
短語 老師都給你們記了吧

給分吧 (*^__^*) 嘻嘻

2. 人教版英語八年級下冊1~3單元知識點

【解答】很高興在這里給你解答問題。

2014春新人教版八年級英語重要短語句子全回冊

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希望我給答你的回答,對你的學習有幫助。

祝你學習進步、學習快樂。


3. 八年級下冊英語第三單元3a重點句

親愛的傑克:
星期天我有一段很不尋常的經歷.上午十點鍾左右的時候,我正在街上走,一架飛碟剛好版降在我面前權.你可以想像出這有多奇怪吧.一個外星人走出來,並沿著中心大街往前走.我跟著它去看它朝哪兒去.然後非常吃驚地發現它進了一家紀念品商店.當它在看那些紀念品的時候,店員給警方打了電話.警察趕到前,外星人離開了商店,然後參觀了飛行博物館.外星人在博物館時,我給電視台打了電話.
太令人驚奇了~~!
特德

4. 八年級英語下冊第三單元的知識點有哪些

Unit 3 What were you doing when the UFO arrived?

【單元目標】
1.單詞與短語
well, buy, cut, land, while, experience, strange, around, follow, climb, shout, run, anywhere, happen, accident, modern, bright, silence, destroy, meaning, souvenir
1.get out (of) 2.in front of / in the front of 3. take off
4.buy for 5. land on 6. shout to / at 7.run away
8.come in 9.hear about 10.the Museum of Flight
11.happen to 12.stop doing 13.take place 14.as... as

2.目標句型:
1. What were you doing when...? 2. I was doing sth. when...
3. How about... / What about...? 4. What happened next?
5. While sth./sb. was doing sth., I did...
3.語法
1. 過去進行時
2. 情態動詞的用法Ⅱ
【重難點分析】
一. 過去進行時
過去進行時表示過去某一時刻或者某段時間正在進行或發生的動作,常和表過去的時間狀語連用,如:
I was doing my homework at this time yesterday.昨天的這個時候我正在做作業。
They were waiting for you yesterday.他們昨天一直在等你。
過去進行時的構成:
肯定形式:主語+was/were+V-ing
否定形式:主語+was not (wasn't)/were not (weren't)+V-ing
疑問形式:Was/Were+主語+V-ing。

基本用法:
1.過去進行時表示過去某一段時間或某一時刻正在進行的動作。常與之連用的時間狀語有,at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+點鍾+yesterday (last night / Sunday…),when sb. did sth等時間狀語從句,如:
What were you doing at 7p.m. yesterday? 昨天晚上七點你在干什麼?
I first met Mary three years ago. She was working at a radio shop at the time. 我第一次遇到瑪麗是在三年前,當時她在一家無線電商店工作。
I was cooking when she knocked at the door. 她敲門時我正在做飯。
2. when後通常用表示暫短性動詞,while後通常用表示持續性動詞,因此它所引導的狀語從句中,謂語動詞常用進行時態,如:
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作並列連詞時,主句常用進行時態,從句則用一般過去時,表示主句動作發生的過程中,另一個意想不到的動作發生了。如:
I was walking in the street when someone called me. 我正在街上走時突然有人喊我。
4. when作並列連詞,表示「(這時)突然」之意時,第一個並列分句用過去進行時,when引導的並列分句用一般過去時。如:
I was taking a walk when I met him. 我正在散步,突然遇見了他。
We were playing outside when it began to rain. 我們正在外邊玩,這時下起雨來了。
二. 情態動詞(Modal Verbs )Ⅱ

4、情態動詞表示「應該」、「必須」 (shall, should, may, might, must, ought to)
(1)shall 和 should 用於表示「必須」:
①. Each member shall wear a name card. (表示規定) 每一個會員必須配帶名卡。
②. I should answer his letter as soon as possible. (表示應該) 我應該盡快給他回信。
③. You shouldn't judge a man always by the clothes. (shouldn't 「不應該」含有勸告的意思)
你不應該總是以貌取人。
④. The rules shall take effect on Jan. 1st. (shall 用於規章等,表示義務和規定)
新規則於一月一日起生效。
(2)may 和 might 用於表示「應該"(多用於法律等條文,一般上多用 shall):
①. Payment may be paid by check.(表示規定) 應以支票付款。
②. You might ask before you use my computer. (might表示應該)
你應該先問過再使用我的電腦。
(3)must 用於表示「必須」、「務必」:
①. You must keep the place clean. (務必) 你務必保持地方干凈。
②. We must obey orders. (表示有義務) 我們必須服從命令。
③. Must I pay now? (用於疑問句) (如回答不必時,需用 needn't 或 don't have to)
我現在就得付款嗎?
5、情態動詞表示「意圖」、「打算」
(will, would, shall, should)
(1)will 和 would 用於表示某種意圖:
①. I'll call you as soon as possible. (will 主要用於第一人稱) 我會盡快打電話給你。
②. Will you accept this invitation? (用would 則表示更客氣) 你願意接受這邀請嗎?
③. Who will do the job? (用於條件句,可用於各種人稱) 誰願意做這事?
④. We won't (will not) stay here too long. (will not 表示不願) 我們不願呆在這里太久。
(2)shall 和 should 用於表示說話人的意圖:
①. We shan't (shall not) go if it rains. (shall not 也可用 will not)
如果下雨,我們就不打算走了。
②. I shan't go with you. (shall 只用在第一人稱) 我不打算和你一同走。
6、情態動詞表示「意願」
(will, would, shall, should)
(1)will 和 would :
①. She will do it if you ask her.(表示主語的意願) 如果你問她,她會做的。
②. Would you have another cup of tea? (用 would 比 will 客氣) 你想再來一杯茶嗎?
③. Will you have some cookies? (will用於疑問句,表示問人是否願意)你想吃些烤餅嗎?
④. If he will, he can do it. (will 用於條件句,用於第二、三人稱) 如果他願意,他會做的。
⑤. Would you excuse me? (would 表示婉轉語氣) 你能原諒我嗎?
(2)shall 和 should :
①. He shall get his allowance. (注意是he shall, 表示說話人的意願)他會拿到他的津貼的。
②. You should sit here as long as you like. 只要你樂意,坐多久能行。
③. Shall you go to school with me? (疑問句中,表示問對方的意願)
你願意和我一起到學校去嗎?
三. 重點詞彙
1.cut v.切;剪;割
cut (one』s)hair 理發
Be careful.Don't cut yourself.小心,別切到自己。

2.alien n.外星人
Nobody knows whether there are aliens or not.沒人知道到底有沒有外星人。
An alien got out of the UFO. 一個外星人從不明飛行物里出來。

3.land v.登岸;登陸;降落
The plane will land in ten minutes.飛機將在十分鍾後降落。
A UFO landed in the middle of the field.. 一個不明飛行物降落在田野中間。

4.while conj.當……的時候;在……之時
While I danced, she sang.我跳舞,她唱歌。
While he was singing, I was playing baseball. 他當時在唱歌,而我在打棒球。

5.right adv.正好;恰好
The accident happened right over there.事故正好發生在那裡。
He lives right in the center of the city. 他恰好住在市中心。

6.surprised adj.驚奇的;吃驚的
I was surprised that he was late for the party.我很驚訝他聚會居然遲到了。
She was surprised that I didn』t know about that. 她很吃驚我竟不知那件事。

7.kid v.欺騙;哄騙
I'm not kidding you.我沒有騙你。
You』re kidding = No kidding. 別開玩笑了。

8.anywhere adv.到處;無論哪裡(用於否定句和一般疑問句中)
Did you go anywhere yesterday? 你昨天去沒去過什麼地方?
They didn』t go anywhere the day before yesterday. 他們前日天哪裡也沒去

9.happen v.發生
A funny thing happened in the subway yesterday. 昨天地鐵里發生了一件有趣的事。
What happened to him on that day? 那天他怎麼了?(發生了什麼事?)
sth. happen to +名詞 發生於……身上
She hoped nothing bad would happen to him.她希望不會有壞事發生在他身上。

10.get out of 從……出去
She tried to get out of helping her mother.她盡量逃避幫助她的媽媽。
Tom got out of the lift and walked to the station. 湯姆走出電梯然後往車站走去。

11.run away 跑開;迅速離開;逃走
The thief ran away when someone noticed him.當有人注意到他的時候,那個賊立刻逃走了。

12.at the doctor's 在診所;在醫院
I'm thinking of going to the tailor's.在表示診所、店鋪或某人的家時,經常用名詞所有格的形式。
Mr. Cool』s = Mr. Cool』s clothes store at Jason』s = at Jason』s store
She is staying at Mary's.她住在瑪莉家。
I want to go to the tailor』s. 我想到裁縫店去一趟。

13. see sb. Do sth. 看見某人做(過)某事
she saw the alien get out. 她看見外星人出來.

四.詞語辨析
1、in front of 與in(at) the front of
in the front of 在……的前面 (表示「有距離的前面」,在一個參照物的前面)
e.g.: There is a car in front of the house. 房子前日面有一輛車
in(at) the front of 在……的前頭,前排(列)(在一個范圍內的前面部位)
eg. She sat in the front of the bus. 她坐在公交車的前排

2、get out of 與get into 是反義詞
get into走進,進入
eg. He get out of the car and get into the building.

3、be amazing與be amazed
be amazing 令人驚奇的(修飾事物的,指某事令人驚奇,比surprising更具意外性
e.g.:She has an amazing talent for music.她在音樂方面有驚人的才華。
Isn』t that amazing .那不很令人意外嗎?
be amazed (at sth./to do …/that 從句)(某人)對…(因…而)大感驚訝(指人作主語)
eg. We were amazed at the news.=We were amazed to hear the news.
我們對這個消息感到非常驚訝.

4、be surprising與 be surprised
be surprising令人驚奇的(用法與be amazing一樣,也是修飾事物的)
e.g.:a surprising ending 一個令人驚奇的結局
be surprised (at sth./to do…/that從句) (某人)對…(因…而)感到驚奇,用法與be surprised
一樣,也是人作主語。
eg. They were surprising that he was badly hurt in the audient. 他們很吃驚他在那次事故中傷得很重。

5、in a tree與 on a tree
eg. Are there any birds in the tree? 樹上有些鳥嗎?
on a tree 在樹上(指長在樹上的東西)
Look! There are many apples on the tree.

6、my flight to New York 與 fly to New York
前者是一個名詞短語,後者是一個動詞短語。
eg. Her flight to Paris is taking off at 2 p.m.
She is flying to Paris at 2 p.m.

五.課文解釋:
1. You can imagine how strange it was!你可以想像這事有多驚奇!
eg. You can imagine how fast he runs!

2. I followed it to see where it was going
follow sb. to do sth. 跟隨…去做…
eg. Mr White followed his wife to see what was happening there.

3. She didn』t think about looking outside the station.
Think about (doing) sth. 她未想到去車站外看看.

4. say to sb. 對某人 say to oneself 自言自語
e.g.: He said to himself, 「Don』t be afraid.」 他自言自語,「不要害怕」

5. look for 尋找(強調找的「過程」) find 找到(強調找的「結果」)
eg. He looked for his lost key everywhere but couldn』t find it.

6. It was difficult to get out of bed. 從床爬起來很難。
It is difficult/hard to do sth. 做某事很難。
He found that it was difficult to learn physics well.

7. be killed 被殺害 be destroyed by… 被……摧毀……

8. walk home together in silence 沉默著一起走回家
in silence 狀語(狀態)

9. Not all events in history are as terrible as this.
並不是所有的歷史上的大事件都像此事這樣可怕。
Not all 並不是所有的(部分否定)
As…as… 與……一樣(as與as之間用形容詞、副詞的原級)

10. become the first Chinese astronaut in space. 成為中國首位進入太空的宇航員

11. His flight around the Earth Lasted about 22 hours. 他的環繞地球的飛行持續了22個小時。

12. Do you think sth. good can come out of sth. terrible? 你認為壞事能變為好事嗎?

5. 八年級下冊英語書上3單元復習要點求翻譯~

三打白骨精一文中的難詞理解

6. 求初二英語下冊第三單元重點

What were you doing when the UFO arrived?
主句:What were you doing是過去進行時,過去進行時表示的是過去正在內做的動作.
從句:when the UFO arrived是過去時.
整句意思是」當不明容飛行物到達的時候,你正在做什麼事情呢?」

7. 新課標 英語八年級下冊 Unit3 知識點

新課標八年級英語下冊各單元知識點匯編 Unit 1 一、本單元能力目標 1. 學會運用 will 表示一般將來時; 2. 掌握一般將來時的一般問句及其簡略回答; 3. 理解 more, less 和 fewer 表示量的用法; 4. 比較一般現在時、一般過去時和一般將來時的用法; 二、本單元知識點 1. paper 【講解】⑴ 名詞,紙。紙張,不可數。 【舉例】—Can you pass me some paper? ⑵ 報紙,試卷,論文,報告,文件,可數。 【舉例】—What news is there in the papers this morning? 今天早上報紙里有點什麼新聞? 【拓展】 paper flower 紙花 ,paper-cut 剪紙 ,a piece of paper 。 2. use 【講解】⑴動詞, 「用,使用,利用」 【舉例】—May I use your pen? 我用一下你的筆可以嗎? —He uses a clock to wake him up . ⑵ 名詞, 「用途,,使用」 【舉例】—These dictionaries are of great use . 這些詞典十分有用。 【拓展】useful 有用的, useless 無用的, used 用過的,user 使用者。 3. money 【講解】 「金錢,貨幣」 ,不可數。 【舉例】—We need some more money. 我們還需要些錢。 —Money can't buy happiness. 金錢買不來幸福。 【拓展】常見貨幣: (你知道這些貨幣的意思嗎?) yuan( )dollars ( )pounds( )yen( )euro( ) 4. agree (見上冊筆記第 11 單元) 【講解】agree 的常見用法 ⑴ agree to +sth (辦法、計劃) suggestion,advice,plan 等。— My father agreed to this plan . ⑵ agree with sb 或 agree with what sb said. — I quite agree with what he says . ⑶ agree to do sth 同意做某事 — We agree to go swimming . ⑷ agree on 一般接 point,price,date,address 等雙方協定的內容。 5. more , fewer and less 【講解】more 既可以修飾可數名詞,又可以修飾不可數名詞。fewer 只可修飾可數名詞。 less 只可修飾不可數。 【練一練】We』ll tey our best to do the work with _______ money and ______ people . A. little; few B. less; fewer C. fewer; less 6. family , house , home 【講解】family 指家庭,家人。 house 指居住的房屋。 home 指一家人共同生活的地方, 強調家的氛圍和環境。 7.every , each 【辨析】every 和 each 用法上的區別 ⑴ each 可作代詞和形容詞,而 every 只能用作形容詞,如可以說 each of these dictionaries,
(你知道為何不能說?)every of these dictionaries, 該用 every one of these dictionaries。 ⑵ each 可指兩個或兩個以上中間的每一個, every 只可指三個或三個以上中間的每一個, 而 不能指兩個中每一個。 ⑶ each 通常用來指若干固定數目中的每一個,而 every 往往指 「任何一個」如:Each girl sitting over there is my student. 「坐在那裡的每一女孩子」指若干固定數目中的每一個,故用 each。Every man must do his best. 「人人都盡最大的努力」泛指任何一個人,因而用 every。 ⑷ every 和 not 連用,即「every…not」或「not…every」構成部分否定,表示「並非每一個」的意 思,each 則無此結構。 ⑸ every+ 基數詞+ 復數名詞。作 「每隔(多少)」解,但 each 不能用於這一結構中。 如: every three days 每三天或每隔兩天。 「每隔一天」人們都用 every other day 來表示這一意思。 8. in 和 after 【辨析】介詞 in 和 after 都可以表示「一段時間後」 ,但 in 只跟一段時間,用於一般將來時。 而 after 後跟一段時間用在一般過去時,跟具體時間可用一般將來時。 【舉例】— He will finish the homework in two hours.(將來時態) — He left his office after ten minutes.(過去時態) — He will arrive after 10 o』clock . (將來時態) 9. fly 【講解】不及物動詞 , ⑴飛;飛行 【舉例】—Several birds flew across the sky . 幾只鳥飛過天空。 ⑵乘飛機旅行 【舉例】—I』ll fly to London tomorrow. 我明天搭飛機去倫敦。 ⑶飛跑,飛奔;(時間)飛逝 【舉例】—He flew out of the room. 他從房間里飛奔出來。 — How times flies ! 光陰似箭 及物動詞 ⑴ 駕駛(飛機,火箭) 【舉例】— I』ll fly rockets to the moon . 我將駕火箭去月球。 ⑵ 使飛;放(風箏) 【舉例】—Our boys are flying kites. 我們的孩子們在放風箏。 10. fall 【講解】⑴ 落下,降落 【舉例】—Autumn came and the leaves started to fall . ⑵ 跌倒 【舉例】—The little boy fell over and hurt his knee . ⑶變成 ,相當於 become 。 常見搭配 fall asleep , fall ill 【拓展】動詞:⑴(日期)恰逢 -Nationa Day falls on a Monday this year .⑵(溫度,價格) 下降 The temperature is falling now . ⑶ 降臨 Night falls 。 名詞: 瀑布,秋天 【常見短語】 fall back 後退; behind 落後; down 跌倒; off 從…上落下; away fall fall fall fall 背離,離開 ;fall in love with 愛上,沉迷 11. alone 和 lonely 【辨析】⑴ alone 表示「單獨,獨自一人」 ,不含感情色彩。 ⑵ lonely 表示「寂寞的,孤單的」 ,有濃厚的傷感色彩。 ⑶ lonely 表示「偏僻的,人跡罕至的」
【舉例】—I don』t dare to go out alone at night . 在晚上我不敢獨自外出。 — He lives alone , but he isn』t lonely . 他獨自一人居住,但並不感到寂寞。 — Only old people and children live in this lonely mountain village 只有老人和孩子住在這荒涼的山村 12. dress 【講解】動詞, 「穿衣,給…穿衣,打扮」 dress 做及物動詞後接人作賓語,不可接衣服類 的名詞,例如:dress sb/oneself 【舉例】—She dressed her son quickly. 【拓展】名詞,女裙 【舉例】—Today she』s wearing a beautiful dress . 【辨析】⑴ wear 表狀態,可以表示穿衣戴帽,戴花、獎章等,穿戴的范圍較廣。 【舉例】—She is wearing a coat/a flower. ⑵ put on 表示穿戴的動作,如:Put on your coat. ⑶ be in+顏色名詞/衣服名詞 表示狀態。如:She is in white. 【練一練】 The woman _____ the baby and carried her in her arms . A. put on B. wore C. dressed 13. even 副詞 【講解】⑴ (加強語氣)甚至;連 【舉例】—Even Mrs. Smith could not help laughing. 甚至史密斯太太也忍不住笑了起來。 ⑵ (用於比較級前)甚至更,還 【舉例】—This book is even more useful than that. 這本書比那本更加有用。 14. sound , voice , noise 【辨析】⑴ sound 泛指任何聲音,不論其高低、是否悅耳等,泛指一切可以聽見的聲音。 【舉例】—I heard the sound of running water. 我聽見流水聲。 —Light travels faster than sound. 光比聲音傳播得快。 ⑵ noise 表示「噪音、喧鬧」,指的是人們不願聽到的聲音或嘈雜聲。它可以作可數 名詞,也可以用作不可數名詞。 【舉例】— I heard some strange noises last night. 昨夜我聽見一些奇怪的響聲。 —

8. 新目標、八年級下冊英語1-3單元重點知識總結

Unit 1
Useful Expressions
1. make predictions 做預測
2.free time 空閑時間
3.fly…to… 乘坐…飛往…
4. on a space station 在太空站上
5. I disagree. 我不同意.
6. fall/be in love with sb. 與sb.相愛
7.keep pets 養寵物
8.be able to 能夠
9. predict the future 預測未來
10.come true 實現
11. see sb. do sth. 看見sb.做某事(的全過程)
doing sth. 看見sb.正在做某事(片斷)
12.help sb. with sth. 幫助某人做某事
13. hundreds of 數以百計的
14.try to do sth. 盡力做某事
15. look like 看上去長的像…
16. look for 尋找
17. 一段時間 + from now (從現在起)…之後
from now on = in the future 今後
Key Points
1.Do you think …?
I think (that)….
I don』t think (that)….
2. study at home on computer
辨析:on,in和with.
on:表示使用通訊工具、信息或傳媒,乘坐交通工具等;
in:使用語言文字等媒介;
with:藉助具體的手段或工具。
Eg. I don』t want to talk about it on the phone.
Can you speak it in English?
Don』t write it with a red pen.
3. Will people use money in 100 years?
「in+時間」結構常與一般將來時連用,對其進行提問時用特殊疑問詞how soon.
4. before
ago 與過去時連用
Grammar Focus
1. The Simple Future tense
一般將來時的三種基本結構:
⑴ will +V.
⑵ be going to +V.
⑶ be + Ving
一般將來時的時間狀語:in + 時間,in the future,next + 時間,
與tomorrow 相關的時間,this + 時間,from now on,right now,some day…
2.形容詞、副詞的比較級用法

Unit 2
UE
1. argue with sb. 與某人爭吵
about/over sth. 為某事爭吵
2.out of style/danger 過時/脫離險境
in style/danger 時尚/處於危險之中
3.call up sb. (代詞放中間)給某人打電話
4.keep out 不讓…進入
5.What』s wrong? 怎麼啦?
6.be surprised at … 對…感到吃驚
7.borrow sth. from sb. 從某人那裡借入某物
8. needto do sth. (某人)需要做某事
doing sth. (某物)需要做某事
9.pay … for sth. 為某物付…(錢)
10.the same + n. + as… 與…一樣的n.
11 get on well with sb. 與某人相處融洽
12 have a fight with sb. 與某人爭吵
13.take part in 加入
14 plan sth. for sb. 為某人計劃某事
15.as much as possible 盡可能多的…
KP.
1. Sb. pay …for sth. 某人為某物花了…錢。
Sth. cost sb. … 某物花了某人…錢。
Sb. spend … on sth. 某人花了…(時間、金錢)在某事上。
(in) doing sth. 某人花了…(時間、金錢)做某事。
It takes/took sb. … to do sth. 花了某人…(時間、金錢)做某事。
2. not … until 直到…才… (主句動詞是短暫性動詞)
until 一直到… (主句中使用延續性動詞)
3. leave
GF
情態動詞
1.情態動詞沒有人稱和數的變化;
2 情態動詞不能直接做謂語,必須和一個動詞原形同時使用;
3.大多數情態動詞沒有時態的變化;
情態動詞加上be,通常表示猜測的語氣。

Unit3
UE
1.in front of ---- behind 在…的前面 ---- 在…的後面
in the front of ---- at the back of 在…的前部 ---- 在…的後部(包含在內)
2.take off 起飛
3.get out of 離開…
4.You are kidding. 胡說八道
5. follow sb. to do sth. 跟著某人做某事
6. get into 進入
7.shout at 訓斥、責備
shout to 向…喊叫
8 What happen? 發生什麼事了?
happen = take place 發生
9. in silence 沉默地
10. in space 在太空中
11.at the doctor』s 在診所
12.jump down from… 從…跳下
13. climb up the tree 爬上樹
KP
「as + 形容詞/副詞的原級+as」表示「和…一樣」
否定形式:「not as/so + 形容詞/副詞的原級+as」 表示「和…不一樣」
GF
1 The Past Progressive Tense
過去進行時
⑴用法:表示在過去某一時刻或某段時間內正在進行的動作。
⑵謂語結構:be ( was, were )+ Ving
⑶時間狀語:at that time/moment
at + 點鍾 + yesterday/last night
from +點鍾 + to +點鍾 + yesterday
this time yesterday
just then
when he came in, ….(when引導的時間狀語從句是過去時,並且動詞是短暫性動詞時,主句使用過去進行時)
2. when & while
when與while都是從屬連詞,都有「當……時」的意思。
when 可與一個點的時間或表示一段的時間連用,從句動詞可以是短暫性或延續性動詞;
while 只指一段時間,不能指一點時間。因此while從句中的謂語動詞必須是延續性動詞。

如果答案您滿意,請記得採納噢!謝謝(*^__^*) ……

9. 八年級下冊英語第三單元知識點有哪些

Unit 3 What were you doing when the UFO arrived?

【單元目標】
1.單詞與短語
well, buy, cut, land, while, experience, strange, around, follow, climb, shout, run, anywhere, happen, accident, modern, bright, silence, destroy, meaning, souvenir
1.get out (of) 2.in front of / in the front of 3. take off
4.buy for 5. land on 6. shout to / at 7.run away
8.come in 9.hear about 10.the Museum of Flight
11.happen to 12.stop doing 13.take place 14.as... as

2.目標句型:
1. What were you doing when...? 2. I was doing sth. when...
3. How about... / What about...? 4. What happened next?
5. While sth./sb. was doing sth., I did...
3.語法
1. 過去進行時
2. 情態動詞的用法Ⅱ
【重難點分析】
一. 過去進行時
過去進行時表示過去某一時刻或者某段時間正在進行或發生的動作,常和表過去的時間狀語連用,如:
I was doing my homework at this time yesterday.昨天的這個時候我正在做作業。
They were waiting for you yesterday.他們昨天一直在等你。
過去進行時的構成:
肯定形式:主語+was/were+V-ing
否定形式:主語+was not (wasn't)/were not (weren't)+V-ing
疑問形式:Was/Were+主語+V-ing。

基本用法:
1.過去進行時表示過去某一段時間或某一時刻正在進行的動作。常與之連用的時間狀語有,at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+點鍾+yesterday (last night / Sunday…),when sb. did sth等時間狀語從句,如:
What were you doing at 7p.m. yesterday? 昨天晚上七點你在干什麼?
I first met Mary three years ago. She was working at a radio shop at the time. 我第一次遇到瑪麗是在三年前,當時她在一家無線電商店工作。
I was cooking when she knocked at the door. 她敲門時我正在做飯。
2. when後通常用表示暫短性動詞,while後通常用表示持續性動詞,因此它所引導的狀語從句中,謂語動詞常用進行時態,如:
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作並列連詞時,主句常用進行時態,從句則用一般過去時,表示主句動作發生的過程中,另一個意想不到的動作發生了。如:
I was walking in the street when someone called me. 我正在街上走時突然有人喊我。
4. when作並列連詞,表示「(這時)突然」之意時,第一個並列分句用過去進行時,when引導的並列分句用一般過去時。如:
I was taking a walk when I met him. 我正在散步,突然遇見了他。
We were playing outside when it began to rain. 我們正在外邊玩,這時下起雨來了。
二. 情態動詞(Modal Verbs )Ⅱ

4、情態動詞表示「應該」、「必須」 (shall, should, may, might, must, ought to)
(1)shall 和 should 用於表示「必須」:
①. Each member shall wear a name card. (表示規定) 每一個會員必須配帶名卡。
②. I should answer his letter as soon as possible. (表示應該) 我應該盡快給他回信。
③. You shouldn't judge a man always by the clothes. (shouldn't 「不應該」含有勸告的意思)
你不應該總是以貌取人。
④. The rules shall take effect on Jan. 1st. (shall 用於規章等,表示義務和規定)
新規則於一月一日起生效。
(2)may 和 might 用於表示「應該"(多用於法律等條文,一般上多用 shall):
①. Payment may be paid by check.(表示規定) 應以支票付款。
②. You might ask before you use my computer. (might表示應該)
你應該先問過再使用我的電腦。
(3)must 用於表示「必須」、「務必」:
①. You must keep the place clean. (務必) 你務必保持地方干凈。
②. We must obey orders. (表示有義務) 我們必須服從命令。
③. Must I pay now? (用於疑問句) (如回答不必時,需用 needn't 或 don't have to)
我現在就得付款嗎?
5、情態動詞表示「意圖」、「打算」
(will, would, shall, should)
(1)will 和 would 用於表示某種意圖:
①. I'll call you as soon as possible. (will 主要用於第一人稱) 我會盡快打電話給你。
②. Will you accept this invitation? (用would 則表示更客氣) 你願意接受這邀請嗎?
③. Who will do the job? (用於條件句,可用於各種人稱) 誰願意做這事?
④. We won't (will not) stay here too long. (will not 表示不願) 我們不願呆在這里太久。
(2)shall 和 should 用於表示說話人的意圖:
①. We shan't (shall not) go if it rains. (shall not 也可用 will not)
如果下雨,我們就不打算走了。
②. I shan't go with you. (shall 只用在第一人稱) 我不打算和你一同走。
6、情態動詞表示「意願」
(will, would, shall, should)
(1)will 和 would :
①. She will do it if you ask her.(表示主語的意願) 如果你問她,她會做的。
②. Would you have another cup of tea? (用 would 比 will 客氣) 你想再來一杯茶嗎?
③. Will you have some cookies? (will用於疑問句,表示問人是否願意)你想吃些烤餅嗎?
④. If he will, he can do it. (will 用於條件句,用於第二、三人稱) 如果他願意,他會做的。
⑤. Would you excuse me? (would 表示婉轉語氣) 你能原諒我嗎?
(2)shall 和 should :
①. He shall get his allowance. (注意是he shall, 表示說話人的意願)他會拿到他的津貼的。
②. You should sit here as long as you like. 只要你樂意,坐多久能行。
③. Shall you go to school with me? (疑問句中,表示問對方的意願)
你願意和我一起到學校去嗎?
三. 重點詞彙
1.cut v.切;剪;割
cut (one』s)hair 理發
Be careful.Don't cut yourself.小心,別切到自己。

2.alien n.外星人
Nobody knows whether there are aliens or not.沒人知道到底有沒有外星人。
An alien got out of the UFO. 一個外星人從不明飛行物里出來。

3.land v.登岸;登陸;降落
The plane will land in ten minutes.飛機將在十分鍾後降落。
A UFO landed in the middle of the field.. 一個不明飛行物降落在田野中間。

4.while conj.當……的時候;在……之時
While I danced, she sang.我跳舞,她唱歌。
While he was singing, I was playing baseball. 他當時在唱歌,而我在打棒球。

5.right adv.正好;恰好
The accident happened right over there.事故正好發生在那裡。
He lives right in the center of the city. 他恰好住在市中心。

6.surprised adj.驚奇的;吃驚的
I was surprised that he was late for the party.我很驚訝他聚會居然遲到了。
She was surprised that I didn』t know about that. 她很吃驚我竟不知那件事。

7.kid v.欺騙;哄騙
I'm not kidding you.我沒有騙你。
You』re kidding = No kidding. 別開玩笑了。

8.anywhere adv.到處;無論哪裡(用於否定句和一般疑問句中)
Did you go anywhere yesterday? 你昨天去沒去過什麼地方?
They didn』t go anywhere the day before yesterday. 他們前日天哪裡也沒去

9.happen v.發生
A funny thing happened in the subway yesterday. 昨天地鐵里發生了一件有趣的事。
What happened to him on that day? 那天他怎麼了?(發生了什麼事?)
sth. happen to +名詞 發生於……身上
She hoped nothing bad would happen to him.她希望不會有壞事發生在他身上。

10.get out of 從……出去
She tried to get out of helping her mother.她盡量逃避幫助她的媽媽。
Tom got out of the lift and walked to the station. 湯姆走出電梯然後往車站走去。

11.run away 跑開;迅速離開;逃走
The thief ran away when someone noticed him.當有人注意到他的時候,那個賊立刻逃走了。

12.at the doctor's 在診所;在醫院
I'm thinking of going to the tailor's.在表示診所、店鋪或某人的家時,經常用名詞所有格的形式。
Mr. Cool』s = Mr. Cool』s clothes store at Jason』s = at Jason』s store
She is staying at Mary's.她住在瑪莉家。
I want to go to the tailor』s. 我想到裁縫店去一趟。

13. see sb. Do sth. 看見某人做(過)某事
she saw the alien get out. 她看見外星人出來.

四.詞語辨析
1、in front of 與in(at) the front of
in the front of 在……的前面 (表示「有距離的前面」,在一個參照物的前面)
e.g.: There is a car in front of the house. 房子前日面有一輛車
in(at) the front of 在……的前頭,前排(列)(在一個范圍內的前面部位)
eg. She sat in the front of the bus. 她坐在公交車的前排

2、get out of 與get into 是反義詞
get into走進,進入
eg. He get out of the car and get into the building.

3、be amazing與be amazed
be amazing 令人驚奇的(修飾事物的,指某事令人驚奇,比surprising更具意外性
e.g.:She has an amazing talent for music.她在音樂方面有驚人的才華。
Isn』t that amazing .那不很令人意外嗎?
be amazed (at sth./to do …/that 從句)(某人)對…(因…而)大感驚訝(指人作主語)
eg. We were amazed at the news.=We were amazed to hear the news.
我們對這個消息感到非常驚訝.

4、be surprising與 be surprised
be surprising令人驚奇的(用法與be amazing一樣,也是修飾事物的)
e.g.:a surprising ending 一個令人驚奇的結局
be surprised (at sth./to do…/that從句) (某人)對…(因…而)感到驚奇,用法與be surprised
一樣,也是人作主語。
eg. They were surprising that he was badly hurt in the audient. 他們很吃驚他在那次事故中傷得很重。

5、in a tree與 on a tree
eg. Are there any birds in the tree? 樹上有些鳥嗎?
on a tree 在樹上(指長在樹上的東西)
Look! There are many apples on the tree.

6、my flight to New York 與 fly to New York
前者是一個名詞短語,後者是一個動詞短語。
eg. Her flight to Paris is taking off at 2 p.m.
She is flying to Paris at 2 p.m.

五.課文解釋:
1. You can imagine how strange it was!你可以想像這事有多驚奇!
eg. You can imagine how fast he runs!

2. I followed it to see where it was going
follow sb. to do sth. 跟隨…去做…
eg. Mr White followed his wife to see what was happening there.

3. She didn』t think about looking outside the station.
Think about (doing) sth. 她未想到去車站外看看.

4. say to sb. 對某人 say to oneself 自言自語
e.g.: He said to himself, 「Don』t be afraid.」 他自言自語,「不要害怕」

5. look for 尋找(強調找的「過程」) find 找到(強調找的「結果」)
eg. He looked for his lost key everywhere but couldn』t find it.

6. It was difficult to get out of bed. 從床爬起來很難。
It is difficult/hard to do sth. 做某事很難。
He found that it was difficult to learn physics well.

7. be killed 被殺害 be destroyed by… 被……摧毀……

8. walk home together in silence 沉默著一起走回家
in silence 狀語(狀態)

9. Not all events in history are as terrible as this.
並不是所有的歷史上的大事件都像此事這樣可怕。
Not all 並不是所有的(部分否定)
As…as… 與……一樣(as與as之間用形容詞、副詞的原級)

10. become the first Chinese astronaut in space. 成為中國首位進入太空的宇航員

11. His flight around the Earth Lasted about 22 hours. 他的環繞地球的飛行持續了22個小時。

12. Do you think sth. good can come out of sth. terrible? 你認為壞事能變為好事嗎?
請採納答案,支持我一下。

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