发布时间 : 星期四 文章精编仁爱英语八年级上册Unit2 Topic3知识点和练习(有答案)更新完毕开始阅读c27ee8a0366baf1ffc4ffe4733687e21ae45ff1b
八年级上册 U2T3
Unit2 Keeping Healthy
Topic3 Must we exercise to prevent the flu?
1. --- May I ask you some questions, Dr. Li? --- Sure, go ahead. (1) 固定搭配：ask questions 问问题 拓展：solve problems 解决问题 (2) Go ahead. (口语)进行吧！干吧！请吧！
ahead 意思是向前，这里的go ahead原意为向前走，在这里译作继续问问题，相当于go on。 如: --- May I start? 我可以开始了吗？ --- Yes, go ahead. 好，开始吧。 2. So what should we do to prevent it? prevent sb. (from) doing sth. 阻止某人做某事，此处from可省略。 stop
keep sb. from doing sth. 阻止某人做某事，此处from不可省略。 3. Well, first, we should exercise often to build us up. build sb. up 增强某人的体质，相当于make sb. strong
拓展：warm up 热身
4. Finally, we should keep away from crowded places.
keep away from 远离……，可与stay away from互换使用。 5. Well, first, ... Second, ... Third, ... Finally, ... first second third finally
首先（也可以作为序数词来解释，第一） 其次（第二） 然后、以及（第三） 最后
这是一般来说用于介绍步骤或者表达观点的词,可运用于作文中。
(Kangkang’s father, Dr. Li, is asking with a journalist on TV.) Journalist: Dr. Li: Journalist: Dr. Li:
May I ________ you some questions, Dr. Li? Sure, ________ ________.
These days many people have the flu. So what ________ we do to ________ it?
Well, ________, we should exercise often to ________ ________ ________. ________, we should keep our rooms clean and the air fresh all the time. ________, we should wash our hands and change our clothes often. ________, we should ________ ________ ________ crowded places.
Journalist:
Must we go to see a doctor at once when we have the flu?
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八年级上册 U2T3
Dr. Li: Journalist:
Yes, we must.
We’ll take your advice. Thank you.
1. --- Excuse me, Mr. Jones. Could I take a photo with you? --- Sure, ______. A. go ahead
B. look out
C. go away
D. shut up D. from happening D. hold
2. All the drivers drive carefully to prevent the traffic accident ________. A. happen A. keep
B. to happen B. stop
C. on happened C. prevent
3. Nothing can ________ me from going there. Which of the following words can’t be used here? 4. --- How should we fight the flu?
--- We should do more _______ and change clothes often. A. exercises
B. exercise
C. practice
D. homework
5. First, we should ________ ________ (增强体质) our bodies to prevent diseases. 6. Parents should ________ their children ________ ________ (远离) animals.
7. To keep the children safe, all the workers are trying their best to b________ the bridge. 8. The students study harder and harder. F________, their dreams came true. 9. Excuse me, where is Miss Hu, Liu Ming? I have some q________ to ask her. 10. We should do our best to p________ all kinds of diseases. 11. 跑步有助力于我们增强体质。
Running can help us to ________ _________ ________ ________. 12. 兰兰， 你不应该总是看电视。(all the time)
______________________________________________________________________________ 13. 请你接受我的建议好吗？ (take one’s advice)
______________________________________________________________________________
1. I’m afraid he is busy right now.
afraid 形容词，害怕的，担心的，恐怕 be afraid to do sth. be afraid of doing sth. be afraid that 从句
扩展：Don’t be afraid. 不要担心。
I’m afraid so. 恐怕是这样。表示不愿意发生的事情却发生了。 I’m afraid not. 恐怕不是这样。 表示想要的事情没有发生。
I hope so! I think so! 2. I’ll ring him up later.
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I hope not!
I don’t think so!
八年级上册 U2T3
later 在……之后，用在时间段之后
after 在……之后，用在时间段之前；还可以做连词，引导从句。 3. Can I leave a message? leave a message 留言 take a message 捎口信 = give sb. a message 扩展：leave v. 离开；留下 （过去式）left n. 休假
ask for a leave 请假
4. Kangkang’s father will give a talk at 3:00 p.m. today. give a talk = give a speech 做演讲 扩展：talk n. 演讲，讲话
v. 讨论 talk with sb. talk to sb. talk about sth. 5. Can you help me with it?
help sb. with sth. 帮助某人某事 help with sth. help sb. (to) do sth. with the help of = with one’s help
帮助某事 帮助某人做某事 在……的帮助下
ask sb. for help = turn to sb. 向某人寻求帮助 6. I’m sure I can finish my homework with the help of it. sure 形容词； 确信的，确切的 be sure to do
be sure of/about doing sth. be sure that 从句
7. finish doing sth. 完成做某事 finish sth.
完成某事
(A) Miss Hu: Miss Hu:
Hello! People’s Hospital.
I’m ________ he is busy ________ ________.
OK, I’ll ________ ________ ________ later.
Kangkang: Hello! ________ I speak to Dr. Li Yuping? Kangkang:
(Half an hour later.)
Kangkang: Hello, I’d like to speak to Dr. Li Yuping. Miss Hu: Miss Hu:
Sorry, he ________ ________ now. Sure, go ahead.
Kangkang: Oh, can I ________ ________ ________?
Kangkang: This is Kangkang speaking. Please tell my father ________ ________ forget the talk tomorrow afternoon. Miss Hu:
OK, Kangkang. I’ll give him the message ________.
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八年级上册 U2T3
Kangkang: Thanks. Goodbye! Miss Hu:
(B) Mom: Jane:
Jane, are you still watching TV? Yes, Mom. I need to relax.
Bye!
Mom: You had better not watch TV too much. It’s bad for your eyes. And you must do your homework first. Jane: I did, but I can’t finish it ________ ________ (我自已). ________ you ________ me ________ it,
Mom?
Mom: Jane: Jane: Mom: Jane:
You should do it yourself first. I have to do some cleaning. Is Dad free today?
Good idea. But I guess they may have problems ________ (他们自己). Aha! Mom, May I use your computer for help?
Sure. The computer can help with your ________ (学习).
You’re right, Mom. I ________ ________ (确定) I can finish my homework ________ ________ ________ ________ ________ (在它的帮助下).
Mom: I’m afraid he is busy. ________ ________(为什么不) ask your classmates for help?
1. Jenny _________ being alone. A. is afraid of 2. --- Is Mr. Black ill?
--- _________ I think he will have to stay at home to have a good rest. A. I don't think so.
B. I'm afraid not.
C. I hope so.
D. I'm afraid so.
3. --- Would you like to leave your phone number? --- No, thanks. I will call back ________. A. late A. in; for
B. later B. on; for
C. much later C. at; of
D. latest D. in; of
4. Ling isn’t ________. Can I take a message ________ him? 5. --- ________ forget your photos. --- OK! I’ll remember ________ it here. A. Don’t; to bring A. help ... doing A. sure of A. paint
B. Not; to bring
C. Don’t; to take C. give a help C. sure that C. to paint
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B. afraid of C. is afraid to D. is afraid
D. Not; to take D. give a hand D. sure to D. painted
6. I'd like to help the kids do their schoolwork. (同义词)
B. help ... with B. sure about B. painting
7. Our football team is _________ win next year.
8. If I finish ________ the picture, I’ll go to the movie with you this afternoon.