初二英语第三单元重点
⑴ 求初二英语下册第三单元重点
What were you doing when the UFO arrived?
主句：What were you doing是过去进行时，过去进行时表示的是过去正在内做的动作．
从句：when the UFO arrived是过去时．
整句意思是”当不明容飞行物到达的时候，你正在做什么事情呢？”
⑵ 广州花都新华初二英语第三单元重点
本单元是初中英语教材牛津英语上海版8A的第三单元。本单元围绕着以“计算机和其他的现代机器”的科普知识为主题来展开教学。教材从听、说、读 、写和综合运用5个方面为学生提供了任务。Reading(A)是由三篇关于电脑的使用领域、功能和对生活的影响的小短文组成的阅读材料; Reading(B) 让学生通过阅读科普文章进一步了解计算机语言以及其相关存储技术，提高学生对科普文章中大信息量把握能力。Listening也是围绕着单元的主题来培养、提高学生在听力中捕捉特定信息并归类的能力。 Language了解形容词及其比较级、最高级之间的转换方式和具体的用法，还有good和bad的比较级和最高级的不规则变化。Speaking 让学生学会如何发表意见、表示赞同和提出异议，学会如何以不同的提问形式来调研。了解大家使用电脑的目的。Writing让学生根据两辆玩具车的相关信息给祖母写一封信，进一步掌握比较
教学重点;
1.掌握本单元要求应用的单词和短语。
2.掌握本单元要求在交际中能初步运用的句型结构。
3.在模拟交际中能熟练地运用本单元出现的发表自己意见，表示赞同和提出异议的日常交际用语。
4.掌握形容词比较级和最高级的转换方式和具体用法。
5.学会用形容词的比较级和最高级的基本句型来不同事物进行比较。
都新华初二英语第三单元<杨老师>
⑶ 人教版英语八年级上册第三单元重点句型
http://www.yingyu.com.cn/newmb/class81/
这是人抄教版英语袭八年级上册所有单元重点句型
⑷ 初二上册英语第三单元重点
八年级英语上册短语
be back home-回到家
have lessons/classes 上课
How do you do 你好
Write down 写下来
Now I see现在我明白了
Play the violin弹小提琴
go for a walk/walks去散步
go out of bed起床
one more question再有一个问题
all year round 一年到头
be made of 由…制成的
Two peas in a pod一个豆荚里的两颗豆
Stop doing停止做
Spend….doing花费….做某事
go one’s own way分道扬镳
at the end of在….结束时
come over过来，抓住
hold out伸出，主张
make a deal 成交
introce to 把…介绍给
go to university 上大学
play the piano 弹钢琴
one….the other一个..另一个
have the pleasure很荣幸高兴去做
go to the movies去看电影
be late for 迟到
in the future在将来
I am much better at art this year今年我更擅长艺术了
In two minutes两分钟以后
be short for 是….的缩写
help with帮助
have an exam考试
at noon在中午
little bit有几分，有点
turn out the light关灯
Not yet还没有
half an hour半小时
a quarter to three差一刻三点
give a talk发表讲话
be surprised惊讶的
Mid –Autumn Festival中秋节
Thank you for为…感谢你
Can’t wait迫不及待
be away from离家在外
blow out吹灭
try on试穿
the same size as和..大小一样
a time to do做..时间
give a big hug热情拥抱
Thanksgiving dinner感恩节晚宴
give thanks to…for为…感谢
as usual 照例
best wishes最美好的祝愿
on the top of在…顶上
All ready一切都准备好了
have no luck不走运
pick up领取
in fashion 流行
fit…well非常合身
turn off关掉
on one’s way to在去..的路上
go past/by走、路过
over here这里，在这边
can you tell me the way ？
在….第…个路口向右、左拐
turn right/left at the …crossing
be/get lost迷路
walk along沿着….走
It’s blocks from距…有个街区
be ready to go准备好了
I am doing well我很好
to tell you the truth说实话
have the flu得了流感
a lot of fun非常有意思
be nice to对…好
all around the world世界各地
a fear of heights恐高
take steps to采取措施做
in ten more years再过十年后
no matter what无论
I know for sure我确实知道
feed with为…提供食物
at the very top 在最顶层
be the opposite完全不同
give advice to给…提建议
have an idea有一个主意
have a good talk好好谈谈
in fact 事实上
more….than any other比其他任何一个都
give or take给予或采取
as short as像….一样短
dig in投入
at first开始
one more time再一次
keep doing继续做
translate…into把…译成
communicate with与…交流
be interested in对…感兴趣
encourage….to do鼓励…..做…..
all over the world全世界
the door to the world通向世界的门
be/feel proud感到骄傲
make a report写报告
hate to do厌恶做
join a club参加俱乐部
be alone独自一人
in one’s spare time在…的空闲时间
add to参加
be full of充满
go through穿过
take pake in参加
keep in good condition使…保持良好状态
be supposed to应当，必须
be proud of为…而骄傲
make sense有道理，有意义
play against同…比赛
give a report做报告
be confident in感到自信
through and through完全的，彻底的
be/become relaxed感到放松
give up on对….不再抱希望
Merry Christmas圣诞快乐!
⑸ 八年级英语下册第三单元的知识点有哪些
Unit 3 What were you doing when the UFO arrived?
【单元目标】
1．单词与短语
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．目标句型：
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．语法
1. 过去进行时
2. 情态动词的用法Ⅱ
【重难点分析】
一. 过去进行时
过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作，常和表过去的时间状语连用，如：
I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。
They were waiting for you yesterday.他们昨天一直在等你。
过去进行时的构成：
肯定形式：主语+was/were+V-ing
否定形式：主语+was not (wasn't)/were not (weren't)+V-ing
疑问形式：Was/Were+主语+V-ing。
基本用法：
1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有，at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+点钟+yesterday (last night / Sunday…)，when sb. did sth等时间状语从句，如：
What were you doing at 7p.m. yesterday? 昨天晚上七点你在干什么？
I first met Mary three years ago. She was working at a radio shop at the time. 我第一次遇到玛丽是在三年前，当时她在一家无线电商店工作。
I was cooking when she knocked at the door. 她敲门时我正在做饭。
2. when后通常用表示暂短性动词，while后通常用表示持续性动词，因此它所引导的状语从句中，谓语动词常用进行时态，如：
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作并列连词时，主句常用进行时态，从句则用一般过去时，表示主句动作发生的过程中，另一个意想不到的动作发生了。如：
I was walking in the street when someone called me. 我正在街上走时突然有人喊我。
4. when作并列连词，表示“（这时）突然”之意时，第一个并列分句用过去进行时，when引导的并列分句用一般过去时。如：
I was taking a walk when I met him. 我正在散步，突然遇见了他。
We were playing outside when it began to rain. 我们正在外边玩，这时下起雨来了。
二. 情态动词(Modal Verbs )Ⅱ
4、情态动词表示“应该”、“必须” （shall, should, may, might, must, ought to）
（1）shall 和 should 用于表示“必须”：
①. Each member shall wear a name card. (表示规定) 每一个会员必须配带名卡。
②. I should answer his letter as soon as possible. (表示应该) 我应该尽快给他回信。
③. You shouldn't judge a man always by the clothes. (shouldn't “不应该”含有劝告的意思)
你不应该总是以貌取人。
④. The rules shall take effect on Jan. 1st. (shall 用于规章等，表示义务和规定)
新规则于一月一日起生效。
（2）may 和 might 用于表示“应该"(多用于法律等条文，一般上多用 shall):
①. Payment may be paid by check.(表示规定) 应以支票付款。
②. You might ask before you use my computer. (might表示应该)
你应该先问过再使用我的电脑。
（3）must 用于表示“必须”、“务必”：
①. You must keep the place clean. (务必) 你务必保持地方干净。
②. We must obey orders. (表示有义务) 我们必须服从命令。
③. Must I pay now? (用于疑问句) (如回答不必时，需用 needn't 或 don't have to)
我现在就得付款吗？
5、情态动词表示“意图”、“打算”
(will, would, shall, should)
（1）will 和 would 用于表示某种意图：
①. I'll call you as soon as possible. (will 主要用于第一人称) 我会尽快打电话给你。
②. Will you accept this invitation? (用would 则表示更客气) 你愿意接受这邀请吗？
③. Who will do the job? (用于条件句，可用于各种人称) 谁愿意做这事？
④. We won't (will not) stay here too long. (will not 表示不愿) 我们不愿呆在这里太久。
（2）shall 和 should 用于表示说话人的意图：
①. We shan't (shall not) go if it rains. (shall not 也可用 will not)
如果下雨，我们就不打算走了。
②. I shan't go with you. (shall 只用在第一人称) 我不打算和你一同走。
6、情态动词表示“意愿”
（will, would, shall, should）
（1）will 和 would ：
①. She will do it if you ask her.(表示主语的意愿) 如果你问她，她会做的。
②. Would you have another cup of tea? (用 would 比 will 客气) 你想再来一杯茶吗？
③. Will you have some cookies? (will用于疑问句，表示问人是否愿意)你想吃些烤饼吗？
④. If he will, he can do it. (will 用于条件句，用于第二、三人称) 如果他愿意，他会做的。
⑤. Would you excuse me? (would 表示婉转语气) 你能原谅我吗？
（2）shall 和 should ：
①. He shall get his allowance. (注意是he shall, 表示说话人的意愿)他会拿到他的津贴的。
②. You should sit here as long as you like. 只要你乐意，坐多久能行。
③. Shall you go to school with me? (疑问句中，表示问对方的意愿)
你愿意和我一起到学校去吗？
三. 重点词汇
1．cut v．切；剪；割
cut (one’s)hair 理发
Be careful．Don't cut yourself．小心，别切到自己。
2．alien n．外星人
Nobody knows whether there are aliens or not．没人知道到底有没有外星人。
An alien got out of the UFO. 一个外星人从不明飞行物里出来。
3．land v．登岸；登陆；降落
The plane will land in ten minutes．飞机将在十分钟后降落。
A UFO landed in the middle of the field.. 一个不明飞行物降落在田野中间。
4．while conj．当……的时候；在……之时
While I danced, she sang．我跳舞，她唱歌。
While he was singing, I was playing baseball. 他当时在唱歌，而我在打棒球。
5．right adv．正好；恰好
The accident happened right over there．事故正好发生在那里。
He lives right in the center of the city. 他恰好住在市中心。
6．surprised adj．惊奇的；吃惊的
I was surprised that he was late for the party．我很惊讶他聚会居然迟到了。
She was surprised that I didn’t know about that. 她很吃惊我竟不知那件事。
7．kid v．欺骗；哄骗
I'm not kidding you．我没有骗你。
You’re kidding = No kidding. 别开玩笑了。
8．anywhere adv．到处；无论哪里（用于否定句和一般疑问句中）
Did you go anywhere yesterday? 你昨天去没去过什么地方?
They didn’t go anywhere the day before yesterday. 他们前日天哪里也没去
9．happen v．发生
A funny thing happened in the subway yesterday． 昨天地铁里发生了一件有趣的事。
What happened to him on that day? 那天他怎么了？（发生了什么事？）
sth. happen to +名词 发生于……身上
She hoped nothing bad would happen to him．她希望不会有坏事发生在他身上。
10．get out of 从……出去
She tried to get out of helping her mother．她尽量逃避帮助她的妈妈。
Tom got out of the lift and walked to the station. 汤姆走出电梯然后往车站走去。
11．run away 跑开；迅速离开；逃走
The thief ran away when someone noticed him．当有人注意到他的时候，那个贼立刻逃走了。
12．at the doctor's 在诊所；在医院
I'm thinking of going to the tailor's．在表示诊所、店铺或某人的家时，经常用名词所有格的形式。
Mr. Cool’s = Mr. Cool’s clothes store at Jason’s = at Jason’s store
She is staying at Mary's．她住在玛莉家。
I want to go to the tailor’s. 我想到裁缝店去一趟。
13. see sb. Do sth. 看见某人做(过)某事
she saw the alien get out. 她看见外星人出来.
四．词语辨析
1、in front of 与in(at) the front of
in the front of 在……的前面 （表示“有距离的前面”，在一个参照物的前面）
e.g.: There is a car in front of the house. 房子前日面有一辆车
in(at) the front of 在……的前头，前排（列）（在一个范围内的前面部位）
eg. She sat in the front of the bus. 她坐在公交车的前排
2、get out of 与get into 是反义词
get into走进，进入
eg. He get out of the car and get into the building.
3、be amazing与be amazed
be amazing 令人惊奇的（修饰事物的，指某事令人惊奇，比surprising更具意外性
e.g.:She has an amazing talent for music.她在音乐方面有惊人的才华。
Isn’t that amazing .那不很令人意外吗？
be amazed (at sth./to do …/that 从句)（某人）对…(因…而)大感惊讶(指人作主语)
eg. We were amazed at the news.=We were amazed to hear the news.
我们对这个消息感到非常惊讶.
4、be surprising与 be surprised
be surprising令人惊奇的（用法与be amazing一样，也是修饰事物的）
e.g.:a surprising ending 一个令人惊奇的结局
be surprised (at sth./to do…/that从句) （某人）对…(因…而)感到惊奇，用法与be surprised
一样，也是人作主语。
eg. They were surprising that he was badly hurt in the audient. 他们很吃惊他在那次事故中伤得很重。
5、in a tree与 on a tree
eg. Are there any birds in the tree? 树上有些鸟吗？
on a tree 在树上（指长在树上的东西）
Look! There are many apples on the tree.
6、my flight to New York 与 fly to New York
前者是一个名词短语，后者是一个动词短语。
eg. Her flight to Paris is taking off at 2 p.m.
She is flying to Paris at 2 p.m.
五.课文解释：
1. You can imagine how strange it was!你可以想象这事有多惊奇！
eg. You can imagine how fast he runs!
2. I followed it to see where it was going
follow sb. to do sth. 跟随…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. 她未想到去车站外看看.
4. say to sb. 对某人 say to oneself 自言自语
e.g.: He said to himself, “Don’t be afraid.” 他自言自语,“不要害怕”
5. look for 寻找（强调找的“过程”） find 找到（强调找的“结果”）
eg. He looked for his lost key everywhere but couldn’t find it.
6. It was difficult to get out of bed. 从床爬起来很难。
It is difficult/hard to do sth. 做某事很难。
He found that it was difficult to learn physics well.
7. be killed 被杀害 be destroyed by… 被……摧毁……
8. walk home together in silence 沉默着一起走回家
in silence 状语（状态）
9. Not all events in history are as terrible as this.
并不是所有的历史上的大事件都像此事这样可怕。
Not all 并不是所有的（部分否定）
As…as… 与……一样(as与as之间用形容词、副词的原级)
10. become the first Chinese astronaut in space. 成为中国首位进入太空的宇航员
11. His flight around the Earth Lasted about 22 hours. 他的环绕地球的飞行持续了22个小时。
12. Do you think sth. good can come out of sth. terrible? 你认为坏事能变为好事吗？
⑹ 八年级下册英语第三单元知识点有哪些
Unit 3 What were you doing when the UFO arrived?
【单元目标】
1．单词与短语
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．目标句型：
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．语法
1. 过去进行时
2. 情态动词的用法Ⅱ
【重难点分析】
一. 过去进行时
过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作，常和表过去的时间状语连用，如：
I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。
They were waiting for you yesterday.他们昨天一直在等你。
过去进行时的构成：
肯定形式：主语+was/were+V-ing
否定形式：主语+was not (wasn't)/were not (weren't)+V-ing
疑问形式：Was/Were+主语+V-ing。
基本用法：
1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有，at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+点钟+yesterday (last night / Sunday…)，when sb. did sth等时间状语从句，如：
What were you doing at 7p.m. yesterday? 昨天晚上七点你在干什么？
I first met Mary three years ago. She was working at a radio shop at the time. 我第一次遇到玛丽是在三年前，当时她在一家无线电商店工作。
I was cooking when she knocked at the door. 她敲门时我正在做饭。
2. when后通常用表示暂短性动词，while后通常用表示持续性动词，因此它所引导的状语从句中，谓语动词常用进行时态，如：
When the car exploded I was walking past it.= While I was walking past the car it exploded.
3.when用作并列连词时，主句常用进行时态，从句则用一般过去时，表示主句动作发生的过程中，另一个意想不到的动作发生了。如：
I was walking in the street when someone called me. 我正在街上走时突然有人喊我。
4. when作并列连词，表示“（这时）突然”之意时，第一个并列分句用过去进行时，when引导的并列分句用一般过去时。如：
I was taking a walk when I met him. 我正在散步，突然遇见了他。
We were playing outside when it began to rain. 我们正在外边玩，这时下起雨来了。
二. 情态动词(Modal Verbs )Ⅱ
4、情态动词表示“应该”、“必须” （shall, should, may, might, must, ought to）
（1）shall 和 should 用于表示“必须”：
①. Each member shall wear a name card. (表示规定) 每一个会员必须配带名卡。
②. I should answer his letter as soon as possible. (表示应该) 我应该尽快给他回信。
③. You shouldn't judge a man always by the clothes. (shouldn't “不应该”含有劝告的意思)
你不应该总是以貌取人。
④. The rules shall take effect on Jan. 1st. (shall 用于规章等，表示义务和规定)
新规则于一月一日起生效。
（2）may 和 might 用于表示“应该"(多用于法律等条文，一般上多用 shall):
①. Payment may be paid by check.(表示规定) 应以支票付款。
②. You might ask before you use my computer. (might表示应该)
你应该先问过再使用我的电脑。
（3）must 用于表示“必须”、“务必”：
①. You must keep the place clean. (务必) 你务必保持地方干净。
②. We must obey orders. (表示有义务) 我们必须服从命令。
③. Must I pay now? (用于疑问句) (如回答不必时，需用 needn't 或 don't have to)
我现在就得付款吗？
5、情态动词表示“意图”、“打算”
(will, would, shall, should)
（1）will 和 would 用于表示某种意图：
①. I'll call you as soon as possible. (will 主要用于第一人称) 我会尽快打电话给你。
②. Will you accept this invitation? (用would 则表示更客气) 你愿意接受这邀请吗？
③. Who will do the job? (用于条件句，可用于各种人称) 谁愿意做这事？
④. We won't (will not) stay here too long. (will not 表示不愿) 我们不愿呆在这里太久。
（2）shall 和 should 用于表示说话人的意图：
①. We shan't (shall not) go if it rains. (shall not 也可用 will not)
如果下雨，我们就不打算走了。
②. I shan't go with you. (shall 只用在第一人称) 我不打算和你一同走。
6、情态动词表示“意愿”
（will, would, shall, should）
（1）will 和 would ：
①. She will do it if you ask her.(表示主语的意愿) 如果你问她，她会做的。
②. Would you have another cup of tea? (用 would 比 will 客气) 你想再来一杯茶吗？
③. Will you have some cookies? (will用于疑问句，表示问人是否愿意)你想吃些烤饼吗？
④. If he will, he can do it. (will 用于条件句，用于第二、三人称) 如果他愿意，他会做的。
⑤. Would you excuse me? (would 表示婉转语气) 你能原谅我吗？
（2）shall 和 should ：
①. He shall get his allowance. (注意是he shall, 表示说话人的意愿)他会拿到他的津贴的。
②. You should sit here as long as you like. 只要你乐意，坐多久能行。
③. Shall you go to school with me? (疑问句中，表示问对方的意愿)
你愿意和我一起到学校去吗？
三. 重点词汇
1．cut v．切；剪；割
cut (one’s)hair 理发
Be careful．Don't cut yourself．小心，别切到自己。
2．alien n．外星人
Nobody knows whether there are aliens or not．没人知道到底有没有外星人。
An alien got out of the UFO. 一个外星人从不明飞行物里出来。
3．land v．登岸；登陆；降落
The plane will land in ten minutes．飞机将在十分钟后降落。
A UFO landed in the middle of the field.. 一个不明飞行物降落在田野中间。
4．while conj．当……的时候；在……之时
While I danced, she sang．我跳舞，她唱歌。
While he was singing, I was playing baseball. 他当时在唱歌，而我在打棒球。
5．right adv．正好；恰好
The accident happened right over there．事故正好发生在那里。
He lives right in the center of the city. 他恰好住在市中心。
6．surprised adj．惊奇的；吃惊的
I was surprised that he was late for the party．我很惊讶他聚会居然迟到了。
She was surprised that I didn’t know about that. 她很吃惊我竟不知那件事。
7．kid v．欺骗；哄骗
I'm not kidding you．我没有骗你。
You’re kidding = No kidding. 别开玩笑了。
8．anywhere adv．到处；无论哪里（用于否定句和一般疑问句中）
Did you go anywhere yesterday? 你昨天去没去过什么地方?
They didn’t go anywhere the day before yesterday. 他们前日天哪里也没去
9．happen v．发生
A funny thing happened in the subway yesterday． 昨天地铁里发生了一件有趣的事。
What happened to him on that day? 那天他怎么了？（发生了什么事？）
sth. happen to +名词 发生于……身上
She hoped nothing bad would happen to him．她希望不会有坏事发生在他身上。
10．get out of 从……出去
She tried to get out of helping her mother．她尽量逃避帮助她的妈妈。
Tom got out of the lift and walked to the station. 汤姆走出电梯然后往车站走去。
11．run away 跑开；迅速离开；逃走
The thief ran away when someone noticed him．当有人注意到他的时候，那个贼立刻逃走了。
12．at the doctor's 在诊所；在医院
I'm thinking of going to the tailor's．在表示诊所、店铺或某人的家时，经常用名词所有格的形式。
Mr. Cool’s = Mr. Cool’s clothes store at Jason’s = at Jason’s store
She is staying at Mary's．她住在玛莉家。
I want to go to the tailor’s. 我想到裁缝店去一趟。
13. see sb. Do sth. 看见某人做(过)某事
she saw the alien get out. 她看见外星人出来.
四．词语辨析
1、in front of 与in(at) the front of
in the front of 在……的前面 （表示“有距离的前面”，在一个参照物的前面）
e.g.: There is a car in front of the house. 房子前日面有一辆车
in(at) the front of 在……的前头，前排（列）（在一个范围内的前面部位）
eg. She sat in the front of the bus. 她坐在公交车的前排
2、get out of 与get into 是反义词
get into走进，进入
eg. He get out of the car and get into the building.
3、be amazing与be amazed
be amazing 令人惊奇的（修饰事物的，指某事令人惊奇，比surprising更具意外性
e.g.:She has an amazing talent for music.她在音乐方面有惊人的才华。
Isn’t that amazing .那不很令人意外吗？
be amazed (at sth./to do …/that 从句)（某人）对…(因…而)大感惊讶(指人作主语)
eg. We were amazed at the news.=We were amazed to hear the news.
我们对这个消息感到非常惊讶.
4、be surprising与 be surprised
be surprising令人惊奇的（用法与be amazing一样，也是修饰事物的）
e.g.:a surprising ending 一个令人惊奇的结局
be surprised (at sth./to do…/that从句) （某人）对…(因…而)感到惊奇，用法与be surprised
一样，也是人作主语。
eg. They were surprising that he was badly hurt in the audient. 他们很吃惊他在那次事故中伤得很重。
5、in a tree与 on a tree
eg. Are there any birds in the tree? 树上有些鸟吗？
on a tree 在树上（指长在树上的东西）
Look! There are many apples on the tree.
6、my flight to New York 与 fly to New York
前者是一个名词短语，后者是一个动词短语。
eg. Her flight to Paris is taking off at 2 p.m.
She is flying to Paris at 2 p.m.
五.课文解释：
1. You can imagine how strange it was!你可以想象这事有多惊奇！
eg. You can imagine how fast he runs!
2. I followed it to see where it was going
follow sb. to do sth. 跟随…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. 她未想到去车站外看看.
4. say to sb. 对某人 say to oneself 自言自语
e.g.: He said to himself, “Don’t be afraid.” 他自言自语,“不要害怕”
5. look for 寻找（强调找的“过程”） find 找到（强调找的“结果”）
eg. He looked for his lost key everywhere but couldn’t find it.
6. It was difficult to get out of bed. 从床爬起来很难。
It is difficult/hard to do sth. 做某事很难。
He found that it was difficult to learn physics well.
7. be killed 被杀害 be destroyed by… 被……摧毁……
8. walk home together in silence 沉默着一起走回家
in silence 状语（状态）
9. Not all events in history are as terrible as this.
并不是所有的历史上的大事件都像此事这样可怕。
Not all 并不是所有的（部分否定）
As…as… 与……一样(as与as之间用形容词、副词的原级)
10. become the first Chinese astronaut in space. 成为中国首位进入太空的宇航员
11. His flight around the Earth Lasted about 22 hours. 他的环绕地球的飞行持续了22个小时。
12. Do you think sth. good can come out of sth. terrible? 你认为坏事能变为好事吗？
请采纳答案，支持我一下。
⑺ 初二英语第三单元
1.一般过去时与过去进行时用法比较：
一般过去时表示在过去某个时间_____瞬间发生或已完成_____的动作或存在的状态，而过去进行时则表示在过去某一时刻或某一段时间_____正在发生________的动作
2.when，while，as都可以用作连词，表示“____在……时候______”，但用法有所不同：
①when表示瞬间，也可指一段时间。主句和从句中的动作可以____同时发生____，也可以先后发生。
②as常可以与while互换，但它着重指主从句的动作同时发生，而不是一前一后，可译为“___________正在此时、与此同时_________________”
3.The man on the newspaper is a ______murderer____（murder）。The police are looking for him
4.To our_____surprised____（surprised），she passed the exam
5.不要喊！我能听见你的声音。
Don't__shout______！I can_____hear________ _____you_________。
⑻ 初二英语上册第三单元的考点
一、重点短语归纳
1.talk about谈论
2.in some ways在某些方面
3.more than超过，多于
4.things in common共同之处
5.be good at sth.=do well in sth.擅长于sth.
6.(not) as…as…（不）如……一样……
7 have fun doing sth.享受做某事的乐趣
8.make sb. do sth.让某人做某事
9.look the same 看起来一样
10.talk to/with和……谈话
11.stop doing sth.停止做某事
12.stop to do sth停下来接着做某事
13.begin / start with以……开始
14.end with以……结束
15.in the middle of在……中间
16.a swimming pool游泳池
17.on the other hand =on the opposite另一方面(边)
18. after that 自那以后
19.be good with=get on well with和……相处得好
20.around China=all over China全中国
21.use sth. to do sth.=do sth. with sth.用……来做……
22.As you can see.正如你所见到的那样.
23.more than one sister 不只一个姐妹
24.have good grades 有好成绩
25.opposite views and interests 对立的观点和兴趣
26.enjoy telling jokes 喜欢讲笑话
27.stay at home and read 呆在家里看书
28.get the job 得到这份工作
29.do the same thing as sb. 跟某人做一样的事情
30.each other 互相
31.enjoy oneself = have great fun = have a good time
玩得高兴
32.spend sometime [in] doing sth. = spend sometime on sth.
花时间做某事
33.plan to do sth. 计划做某事
34.on a farm 在农场
35. more outgoing更外向
36. the singing competition唱歌比赛
37. be similar to与……相像的/类似
38. be the same as和……相同；与……一致
39. be different from与……不同
40. care about关心；介意
41.be like a mirror像一面镜子
42. the most important最重要的
43. as long as只要；既然
44. bring out使显现；使表现出
45. get better grades取得更好的成绩
46. reach for伸手取
47. in fact事实上；实际上
48. make friends with sb和某人交朋友
49. touch one’s heart感动某人
50. be talented in music有音乐天赋
51. be good at doing sth擅长做某事
52. be good with善于与……相处
53.play the drums打鼓
54.run fast跑得快
55.jump high跳得高
56.work as hard as sb.和某人一样努力工作
57.get up early早起床
58.sing well唱得好
59.the one with shorter hair头发较短的那个
60.primary school 小学
二、重点词语用法：
1.laugh
①vi.“笑、发笑”(出声的大笑)
如：We all laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。
He laughs best who laughs last. 谁笑在最后，谁笑得最好。/不要高兴得太早。
词组：laugh at嘲笑、因…而笑
如：Don’t laugh at him. 别嘲笑他。
People have often laughed at stories told by seamen. 人们常常嘲笑海员所讲的故事。
Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑稽动作。
We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。
②n.“笑；笑声”
注意：
Smile：v.“无声的微笑”
词组：smile at“向…微笑”
如：He smiled at me.他朝我微笑。
2.though
①conj. “虽然；纵然；即使；尽管” = although
如：Though it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。
Though he was poor he was happy. 虽然他很穷却很快乐。
注意：不能受汉语的影响，在though引导的从句后使用but。
如：Though he was poor，but he was happy.（误）
②adv.. “不过，可是，然而”，常用于句末，用逗号隔开。
Jim said that he would come, he didn’t , though.
3.hard-working
adj.“努力工作的，勤奋的”
如：He’s a hard-working boy.他是个勤奋的男孩。
⑼ 求初二英语 第三单元的重点词组
Unit3 What were you doing when the UFO arrived?
1.in front of…在…的前面(范围外) in the front of (范围内)
2.get out of …从…出来
3.take off from… 从…起飞
4.land on …降落…
5.call the police 报警
6.at around 10 o’clock 在大约10点钟
7.follow sb to do sth 跟随某人做某事
8.walk down …沿着…走
9.jump down 跳下来
10.take a photo 照像
11. on/in the tree在树上
12.run away 逃跑
13.think about …考虑…
14.ask sb (not) to do sth 请某人(不要)做某事
15.in silence 沉默地
16.at that time 在那时 at this time 在这时
17.in space 在太空中
18.Man walked on the moon for the first time . 人类第一次在月球上行走.
19.all over the world =around the world 全世界
20.in the city of …在…市
21.take place = happen 发生
22.hear about … 听说…
23.be born 出生
24.as +形/副(原级)+as …与…一样
25.The girl was shopping when the alien got out. /While the girl was shopping ,the alien got out . 当女孩在买东西的时候，外星人出来了.