英語八年級下冊1至3單元的知識點

Ⅲ 求八年級下，人教版英語1至3單元重點句型與語法

UNIT ONE less than free time in the future hundreds of go skating space station come true in the past
be able to do housework
一般將來時（will/shall+do)
表示在將來時間內所做的動作或所處的狀態，常用的時間狀語為tomorrow next week in 10 years,等等
be going to +動詞原詞， be 隨人稱的變化而變化
一般疑問句及簡略回答
比較級more ,less,fewer的應用
UNIT two
keep out what's wrong?/the matter?/the problem with..?
out of style call sb up on the phone pay for part-time
the same as get on as much as possible all kinds of
on the one hand / on the other hand
情態動詞should could 的用法 should 意為「應該」，表示一種義務，責任或建議，它本身無人稱變化，且後接動詞原形 could 為can 的過去式，可用來表示過去的能力或語氣的委婉性，無人稱變化，後面接動詞原形
why don't you...?
表示「為什麼不。。「
相當於Why not do..?用來向別人提出建議，本身為否定句，但表達的是肯定意義，相當於漢語中的反問句
UNIT THREE
barber shop take off come in take place get out run away hear about as ... as
WHEN/WHILE 引導的時間狀語從句
時間狀語從句為復合句中的一種，該句型中常用的引導詞有after before when while as not ..until 等，它們所引導的從句常用來說明主句中的動作所發生的時間
過去進行時
（1）過去進行時用來表示某人/物在過去某時或某段時間內正在做某事
（2）其結構為：陳述句：主語+was/were+v.ing(肯定）
主語+was/were+not+v.ing (否定）
一般疑問句：Was /Were +主語+v.ing?
特殊疑問句：特殊疑問詞+was/were+主語+v.ing?

Ⅳ 英語快月考了 ，可是裡面的東西我都聽不懂。誰可以幫我總結下八年級下冊1到3單元的知識點- - 謝謝大家

我空間前三篇日誌：http://user.qzone.qq.com/601431679/main
慢慢看，祝你考個好成內績！容！！

Ⅳ 新目標八年級英語下冊1至4單元語法重點

Unit 4 How do you get to school?
一．短語歸納
1. take the subway to … = go to … by subway 搭地鐵
2. take the train to … = go to … by train 坐火車
3. take a bus to … = go to …by bus = go to … on a bus 乘坐公共汽車
4. take a taxi to … = go to … by taxi 坐的士
5. ride a bike/ bicycle to… = go to … by bike/ bicycle 騎自行車
6. walk to… = go to … on foot 步行
7. take a car to… = go to … in a car= go to … by car 坐汽車
8. get to school 到達學校get to=arrive in/at=reach 到達 (in加大地方at加小地方)
9. 10 kilometers from school 離學校10公里（遠）
10. from…to… 從…到… from his home to school 從他家到學校
11. how （用於提問狀態和交通工具） 怎樣
how long 用來詢問時間的長度（用於提問時間段 多長（時間）） 或物體的長度
how often （用於提問頻率） 多久時間一次
how far （用於提問距離） 多遠
how many 用於提問數量） 多少
how much（用於提問數量/價錢） 多少/多少錢
how soon「過多久」，用來詢問某事要在多久以後才能發生
12. have a quick breakfast 快速地吃早餐
13. leave for school 出發去學校
14. the early bus 早班車
15. take sb. to school 帶某人去學校
Then the early bus takes him to school.然後，他乘坐早班車到學校
16. bus ride 搭公車的路程
17. bus stop 公車亭
18. bus station 公車站
bus stop 是指小站，bus station指大的站，比如汽車站。現在的英語 尤其是美式英語里，二者的區分不是太細。
19. train station 火車站
20. subway station 地鐵站
21. think of 認為
22. around the world=all over the world 遍及全世界
22.the school bus 校車
23. in North /South America 在北/南美洲
in the north/south/east/west of American 在美國的北/南/東/西部
24. on the school bus 乘/坐校車
25. in other parts of the world 在世界上的其他地方
26. the other （兩者中的）另一個
27. others = other (students) 其他的（學生）
28. things are different 情況不同
29. be different from 與…不同
be the same as 與……一樣
30. make a difference 產生差異
31. depend on 取決於/依賴/依靠
In China , it depends on where you are . → depend on 視……而定；決定於
I haven』t a car, I have to depend on the buses. 我沒有汽車，只能依靠公共汽車。
32. go to school by boat = take a boat to school 坐船去上學
33. must be 肯定/一定是
34. a lot more fun 更多的樂趣
35. not all students並非所有的學生
36. the most popular ways /means最流行的方式
means of transportation 交通方式
In China，bikes and buses are the most popular means of transportation.在中國，自行車和公共汽車是最流行的交通方式。
37. a small number of 小部分的
A small number of students take the subway to school.小部分學生乘坐地鐵上學
38. a large/ great number of 大多數的
☆ a number of + 復數名詞 作主語，動詞用復數 「許多」=many
可用large/great/small 修飾，表程度。
☆ the number of + 復數名詞 作主語，動詞用單數 「…..的數量」
A great number of students are young.
The number of them is 2,200.
39. be ill in the hospital 生病住院
ill和sick 都可作表語 He is ill/sick. 他生病了。 但是He is a sick man. 他是一個病人。（sick作定語，此時不能用ill）ill(形容詞)：illness（名詞） 40. worry about sb./sth. 擔心某人/某事☆ worry about sb/sth=be worried about ….為某人/某事擔心I worry about my study.= I am wirried about my study.
41. take a shower淋浴
42.at around six thirty在大約六點半around 作介詞時，是「大約、將近」的意思時，常與數詞連用 He leaves for school at around six thirty. 他大約在6點30分動身去學校leave for 動詞短語，意思是「去（某地）」 見3單元重點短語歸納中的詳解43. five minutes』walk步行五分鍾的路程44. Don』t worry. 別擔心45. in Chinese 用漢語 46.How/ What about…？How/ What about…？常用來詢問和建議，其中about是介詞，其後跟名詞、代詞及動名詞，意思是「……怎麼樣？……如何？」How about trying again? 再試一下如何？
給我郵箱吧，發不了這么多
行嗎

Ⅵ 八年級下冊英語 go for it 1-3單元 語法知識點

Unit 1 重點知識講解
by doing, 通過…方式，I learn English by speaking it every day.;
在。。。旁邊，by the lake; 乘車，by bus; 到。。。時候(過完時)，by the time
frustrate v. 使......沮喪；使......受挫 ( frustrate sb)
類似還有：surprise sb, interest sb, terrify sb, frighten sb, shock sb
frustrating adj. 令人灰心的；令人沮喪的（-ing強調令人。。。）,
如：Watching movies to learn English is frustrating because the people speak too quickly. 通過看電影來學英語是讓人灰心的，因為劇中人物說話太快了。
frustrated adj. 灰心的；沮喪的（-ed 強調人自己感覺。。。）
如：I felt frustrated at that time. 那時，我覺得很沮喪。
類似的還有: interesting/interested; disappointing/disappointed; exciting/excited; boring/ bored; surprising/surprised; terrifying/ terrified; thrilling/thrilled; frightening/ frightened
2. adj + ly= adv.
.如 differently adv. 「不同地，有區別地」 quick（adj.）— quickly(adv) 動作迅速
e.g. Wei Ming feels differently. different adj. be different from….(與…不同)
e.g. Cars are different from buses . difference (可數名詞) e.g. There are some differences between cars and buses.

3. 區別：quick（adj.）— quickly(adv) 動作迅速 fast (形，副) 運動速度快; soon 馬上 (時間快)

4. add v. ① 「加」 e.g. Add three to six, and you get nine. 3+6=9。
② 「補充說」 e.g. 「I』m coming.」 Lucy added.
5. mistake 可數名詞，錯誤，失誤」， make a mistake 或make mistakes
e.g. It is easy to make a mistake. 犯錯誤是很容易的。
I made the mistake of giving him my address. 我真不該把我的地址給他。
I』m sorry. I took your pen by mistake. 對不起，我錯拿了你的鋼筆。
mistake 還可以用作動詞，意為「弄錯；誤以為；誤會」。
e.g. I mistook his meaning. 我誤解了他的意思。
We often mistake her for her twin sister.我們常常誤以為她是她的雙胞胎姐姐。

6. unless=if…not 「除非, 如果不…」, 引導條件狀語從句。
e.g. Don』t come unless I call you. = Don』t come if I don』t call you. 如果我不給你打電話，不要來。

短語
1.. the best ways to learn English. 學習英語的最好方法
= the best ways of learning English
2. keep a diary 記日記，寫日記 也可以用 write a diary。
3. speaking skills 說的能力；口語能力
speaking是動名詞做定語，注意：動名詞作定語常表示功能，
writing table=the table is used for writing 寫字台
smoking room=the room is used for smoking 吸煙區
4. look up… in a dictionary 查字典
e.g. If you meet new words that you don』t know, you can look them up in a dictionary. 如果你遇到你不認識的生詞，你可以在字典中查詢。
5. not ...at all 根本不，全然不, not經常可以和助動詞結合在一起，at all 則放在句尾。
eg. My brother did not like the scarf at all. 我哥哥根本不喜歡那個圍巾。
6. end up doing sth 終止做某事，相當於finish doing sth.
When we practice speaking English, we often end up speaking in Chinese.
當我們練習說英語時，我們經常以說漢語結束。
另外，end up with sth 以…結束
The party ended up with her singing. 晚會以她的歌唱而告終。
7. get the pronunciation right 使發音準確
get…right 使……正確, get 在這里是「使變成……狀態」的意思。
8. to begin with = to start with=first of all 用於敘述原因，置於句首。如：
I can』t come. To begin with, I don』t feel very well, besides I don』t have enough money. 我不能去。首先，我感覺不好，除此以外，我也沒有錢。
9. later on 「後來，以後」 e.g. I』ll be seeing you later on. 我以後會見到你。no later than 「不遲於…」; sooner or later 「遲早」
11. have trouble doing 做某事有困難
=have problem(s) doing=have difficulty doing
13. deal with (← how ) = do with（what）「處理，對付」
e.g. How shall we deal with the thief? = What are we going to do with the thief? 我們怎樣處理這個小偷？That』s a deal ! = It』s a deal. 成交了. （deal n.）
14. have disagreements 有分歧，disagreement是agreement 的反義詞，
reach/ come to an agreement 達成一致
16. regard…as…=consider…as,把……看作,當做
We regard our teacher as our friend. 我們把老師看作是我們的朋友。
17. complain to sb. about/of sth. 向某人抱怨某事，如：
She complained to me about his bad manners. 她向我抱怨他的不禮貌。

18. change…into…= turn … into 把……變成……
change water into ice 把水變成冰
19. impress sb with sth =sb be impressed by sth 某人對…印象深刻
My teacher impressed me with her good pronunciation. =
I was impressed by my teacher』s good pronunciation.

Unit 2
一、知識點
1. used to 過去常常做某事，暗指現在已經不存在的動作或狀態. 後跟動詞原形. used to do sth.
There used to be ….（反意疑問句）didn』t there?
否定形式為: didn』t use to 或 usedn』t to
疑問形式為: Did…use to…? 或 Used…to…?
be/get used to doing sth.習慣於, to 為介詞.
2. wear 表示狀態. =be in +顏色的詞；put on 表示動作.
dress + 人 給某人穿衣服dress sb. / oneself
get dressed, 穿好衣服
3. on the swim team on 是…的成員,.
7. miss: ① 思念, 想念 例: I really miss the old days.
② 錯過, 未中, 未趕上, 未找到.
例: It』s a pity that you miss the bus. The boy shot at the goal, but missed.
9. right: ① adj. 正確的, 右邊的 It』s not right to spit in public.
② n. 右方, 權利 Women now have the right to vote in Japan.
③ adv. 恰恰，正， The UFO landed right in front of me.
11. afford + n. /pron. afford + to do 常與can, be able to 連用.
例: Can you afford a new car? The film couldn』t afford to pay such large salaries.
12. as well as 連詞, 不但…而且… 強調前者. (若引導主語, 謂動與前者在人稱和數上一致。
例: Living things need air and light as well as water. 生命不僅需要水, 還需要空氣和陽光.
I as well as they am ready to help you. 不僅是他們, 我也願意幫助你.
13. alone = by oneself 獨自一人. lonely 孤獨的, 寂寞的.
14. in the last/past + 一段時間
ring the last/past + 一段時間 與現在完成時連用.
17. ①be/ become interested in sth. 對…感興趣
②be interested in doing sth. 對做…感興趣
③show great interest in 在……方面產生極大的興趣
④a place of interest 一處名勝 some places of interest
如：He is interested in math, but he isn』t interested in speaking
English. 他對數學感興趣，但是他對說英語不感興趣。
19. on 副詞，表示（電燈、電視、機械等）在運轉中/打開，
其反義詞off. with the light on 燈開著
25. take sb. to + 地方送/帶某人去某個地方如：
A person took him to the hospital. 一個人把他送到了醫院。
Lui took me home. 劉把我送回了家。(home 的前面不能用to)
36. as + 形容詞./副詞＋as sb. could/can 盡某人的…能力，如：
Zhou run as fast as her could/can. 她盡她最快的能力去跑。
37. get into trouble with 遇到麻煩
復合句與簡單句的轉化：
when ------ at the age of …
I could sing songs when I was five.
I could sing songes at the age of five.
so…that…----- too… to…. / enough to …
He was so young that he couldn』t go to school today.
He was too young to go to school.
He wasn』t old enough to go to school.
so that…------ in order to do sth.
Tom gets up early in the morning so that he can catch the early bus.
Tom gets up early in the morning in order to catch the early bus.
It seems / seemed that sb….------ sb. seems / seemed to do sth.
Sb. hopes / hoped that ….-------sb. hopes / hoped to do sth.
be afraid
be sure that +從句---- 動詞不定式
be sorry

I am sure that he will win the badminton match tomorrow.
He is sure to win the badminton match tomorrow.

二、 短語
1. be more interested in 對…更感興趣；2. on the swim team 游泳隊的隊員.
3. be terrified of 害怕；4. gym class 體操課；5. worry about. 擔心；
6. all the time 一直, 總是；7. chat with 與…閑聊；8. hardly ever 幾乎從不
9. walk to school = go to school on foot
take the bus to school = go to school by bus
10. as well as 不僅…而且；11. get into trouble 遇到麻煩；
12. make a decision 做出決定；13. to one』s surprise 使某人吃驚的是
14. take pride in 為…感到驕傲；15. pay attention to 留心, 注意
16. consist of 由…組成/構成. be made up of 由…組成/構成.
17. instead of 代替, 而不是；18. in the end 最後, 終於；19. play the piano 彈鋼琴

三、句子
1.I used to be afraid of the dark. 我以前害怕黑暗.
2.I go to sleep with my bedroom light on. 我開著卧室的燈睡覺.
3.I used to spend a lot of time playing games with my friends. 以前我常常花很多時間和我的朋友們玩游戲.
4.I hardly ever have time for concerts. 我幾乎沒有時間去聽音樂會.
5.My life has changed a lot in the last few years.
6.It will make you stressed out. 那會使你緊張的.
7.It seems that Yu Mei has changed a lot. 玉梅似乎變化很大

Unit 3
一.知識點
1.被動語態的謂語動詞形式:
含情態動詞的: can/may/must/should be +done
2.get/have + n./pron. + done 叫/讓/請別人做某事(即使謀事被做)
例: I want to get my car mended. 我要讓人把車子修好.
3.allow sb to do sth 允許某人做… allow doing sth 允許做…
4.drive : ① 駕車,駕駛. ② 驅趕,驅使.
例: What drives them to rob the shop? 什麼驅使他們去搶商店?
6.He doesn』t seem to have many friends.=It seems that he doesn』t have many friends.
=He seems not to have many friends.
7.倒裝句: So + be動詞/助動詞/情態動詞+主語(前為肯定局) 表示與前面所述事實一致.
Neither/Nor + be動詞/助動詞/情態動詞+主語(前為否定) 表示與前面所述事實一致.
例: He likes oranges. So do we. He doesn』t like oranges. Neither do we.
Tom can swim. So can John. Tom can』t swim. Neither can John.
So +主語+ be動詞/助動詞/情態動詞 表示對前面事實的進一步確認.
例: Henry is very tired. So he is.(的確是)
He surfed Internet for two hours. So he did.(的確是)
They will win the game. So they will.(他們會的)
10.fail a test = fail in a test 考試不及格
11.be strict with+人. be strict in+事物.
例: The head teacher is strict with his students He is strict in the work.
12.the other day 前幾天,不久前的一天.(用於過去時)
15.volunteer ① n. 自願者. ② v. volunteer to do sth. 自願做…
例: We all volunteered to help in the old people』s home.我們都志願到敬老院幫忙.
16.chance 指僥幸的,偶爾的機會,還可表示「可能性」
opportunity 指有利的時機,良機. 二者有時可以互換.
Have an opportunity to do sth 有做…的機會.
Don』t be too frustrated. You』ll have another opportunity to go to college next year. 別太沮喪了,你還有上大學的機會.
experience : ①可數名詞 「經歷,體驗」
例: Please tell us something about your experiences.②不可數名詞 「經驗」 例: He is a man of rich experience.
③動詞「經歷」 例: She experienced lots of suffering.
18. off 不工作,不上班,不上學,不值班.
例: I think I』ll take the afternoon off. 我想下午歇班.
She is off today. 她今天休息.
I have three days off next week. 下周我有三天假.
19. reply to sth/sb=answer sth/sb
另外answer還有「應答」之意.如answer the door/telephone
20. get in the way (of)... 妨礙...
例: He never gets in others』 way. 他從不妨礙別人.
The bikes over there will get in the way of others. 自行車放在那裡會妨礙別人的.
22. do does did 用在另一個動詞前表示強調.
例: He does speak well. 他真的講的很好.
Do be quiet. 務必安靜.
26. only 處於句首,並後跟狀語時,全句需要倒裝.
例: Only then did he understand it. 只有到那時,他才明白.
Only in this way can we learn English well. 只有這樣我們才能把英語學好.
Only when she came home, did he learn the news. 當她到家時,他才得知了這消息.
二.短語
1. be allowed to do sth 被允許干… allow sb to do sth 允許某人干…
allow doing sth 允許干…
2. sixteen-year-olds = sixteen-year-old boys and girls 16歲的孩子
3. part-time jobs 兼職工作 4. a driver』s license 駕照
5. on weekends 在周末 6. at that age 在那個年齡段
7. on school nights 在上學期間的每個晚上 8. stay up 熬夜
9. clean up (相當與及物動詞) 清掃 10. fail (in) a test 考試不及格
11. take the test 參加考試 12. the other day 前幾天
13. all my classmates 我所有的同學 14. concentrate on 全神貫注於
15. be good for 對…有益 16. in groups 成群的,按組的
17. get noisy 吵鬧(系表結構) 18. learn from 向某人學習
19. at present 目前,現在 20. have an opportunity to do sth 有做…的機會
21.English-English dictionary 英英詞典 22. at least 至少
23.eight hours』 sleep a night 每晚8小時的睡眠
24. an old people』s home 敬老院 25. take time to do sth 花費時間干…
26. primary schools 小學 27. have…off 放假,休息
28. reply to 回答,答復 29. get in the way of 妨礙
30. a professional athlete 職業運動員 31. achieve one』s dreams 實現夢想
32. think about 思考,考慮 33. in the end 最後,終於
34. be serious about 對…熱忠/極感興趣
35. spend…on + n. spend …(in) + v-ing 在…上花費時間/金錢
36. care about 關心,擔心,在乎 37. agree with 同意…
三.句子
1. I don』t think twelve-year-olds should be allowed to get their ears pierced.
我認為不應該允許12歲的孩子穿耳孔.
2.They talk instead of doing homework. 他們聊天而不是做作業.
3.He is allowed to stay up until 11:00 pm. 允許他們熬到晚上11點.
4.We should be allowed to take time to do things like that more often.
我們應該被允許更加經常的花些時間多做這類事情.
5.What school rules do you think should be changed?
你認為學校的哪些制度應該改一改了?
6.The two pairs of jeans both look good on me. 這兩條牛仔褲穿在我身上都適合.
7.The classroom is a real mess. 教室太臟了.
8.Should I be allowed to make my own decisions?
9.Only then will I have a chance of achieving my dream. 只有這樣我才能實現我的夢想.
10.They should be allowed to practice their hobbies as much as they want.
應該允許他們對業余愛好想練多長時間就練多長時間.
11.We have nothing against running. 我們沒有理由反對他跑步。

Ⅶ 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(*^__^*) ……

Ⅷ 初二下學期英語1-3單元知識點

1-3單元八年級下
Unit1
1.
免費
be
free
3.
活到200歲
live
to
be
200
years
old
5.
更少的污染
less
pollution
7.
更少地使用地鐵
use
the
subway
less
9.
更多的高樓
more
tall
buildings
11.
十年後
in
ten
years
13.
住的地方
places
to
live
15.
住在太空站
live
on
the
space
station
17.
住在公寓
live
in
an
apartment
19.
一個人住
live
alone/by
oneself
21.
去滑冰
go
skating
23.
看起來很時髦
look
smart
25.
穿著隨意
dress
casually
27.
實現
come
true
29.
在未來
in
the
future
八年級下
Unit
2
argued
with
sb.
與某人生氣
have
an
argument
with
sb.與某人生氣
out
of
style
不時髦的
in
style
時髦的
keep
out
不讓……進入
call
sb.
up
打電話給……
on
the
phone
用電話交談
pay
for
付款
part-time
job
兼職工作
Teen
Talk
青少年論壇
the
same
as
與…同樣的
get
on
相處
as
much
as
possible
盡可能多
all
kinds
of
各種
on
the
other
hand一方面
borrow
sth.
from
sb.向某人借某物
found
out
找出
is
popular
at
school
在學校受歡迎
except
me
除了我
have
a
quick
supper
去吃快餐
not……until
直到……才
try
to
do
試著去做
complain
about
doing
sth.抱怨做某事
seem
to
do
comparing…with
把…與…做比較
think
for
為…著想
find
it
+adj.+to
do
sth.發現做某事很怎樣
learn
to
do
學會做某事
八年級下
Unit
3
barber
shop
理發店
get
out
出去
take
off
起飛
train
station
火車站
come
in
進來
Beijing
International
Airport北京國際機場
hear
about
聽說
take
place
發生
World
Trade
Center世界貿易中心
as…as
和…一樣
in
front
of
在…的前面
clean
my
room打掃我的房間
sleep
late
睡懶覺
make
a
smooth做思木西
cook
dinner
做晚飯
eat
lunch
吃中午飯
cut
hair
剪頭發
have…experience有…經歷
in
the
morning
在早晨
walk
down
走下來
very
surprised
非常驚奇
souvenir
shop
紀念品商店
TV
station
電視台
in
the
museum
在博物館
climb
a
tree
爬樹
jump
down
跳下
take
a
photo
照相
called
the
police報警
rode
his
bicycle
騎自行車
buy
a
newspaper買一份報紙
run
away
逃跑
think
about
考慮…做某事
for
example
舉例子
heard
about
聽說
having
fun
玩的高興
in
silence
在…
told
us
告訴我們
in
space
在太空
over
the
world遍及全世界
became
famous因…而出名
next
to
挨著