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暑期预习—Unit 4 Do it yourself
语法点：
祈使句
祈使句是用来表示请求、命令、劝告、建议或叮嘱的句子。
Be quiet，please!
Don’t be late again!
1．祈使句的主语一般是第二人称you，但往往省略。
2．祈使句的肯定形式以动词原形开头，祈使句的末尾用句号或感叹号。
Be careful，or you’ll make mistakes．
Put on your coat，my dear son!
3．祈使句的否定形式一般是在动词原形前加don’t，构成“Don’t+动词原形+其他”结构。
Don’t be late for the meeting!
Don’t open the window．It’s too cold outside．
4．为了显得更为客气和礼貌，常在祈使句中加please。当please放在句末时，须用逗号与其余部分隔开。
Please pass me the ball．
Open the window，please．
5. 基本结构：
肯定句式主要有三种形式：
①Do型 (行为动词原形+其他)
Sit down!
②Be型 (Be+表语，如名词、形容词)
Be quiet!
③Let型 (Let+人称代词宾格+动词原形+其他成分)
Let me help you.
用should和had better提建议
should和had better都是情态动词，都可以用于给他人提建议，表示“应该”或“最好”做某事。
1．should表“建议”
(1)should意为“应该”，后跟动词原形，没有人称和数的变化，由时间状语或上下文来决定现在、过去或将来。
You should do your homework more carefully．
He should be back in three days．
(2)should的否定形式是should not或shouldn’t；疑问式是将should提到句子开头；反意疑问部分应为“should／shouldn’t+主语”。
一You shouldn’t come here alone again．
一 Should we discuss it at once
一Yes，you should．
You shouldn’t make noise in class，should you
2．had better表“建议”
(1)had better可缩写为’d better，后跟动词原形，表示现在或将来，没有人称和数的变化。
You’d better clean your room every day．
(2)had better的否定形式是had better not；疑问式是将had放在主语之前；在反意疑问句中，反意疑问部分用“had／hadn’t+主语”。
We’d better riot stay at home．
You’d better come to see me，hadn’t you
同步练习
一、根据句意、汉语释义和首字母写出单词
1. Don't touch the dog. It may be d______ .
2. Your bike is b______ . You'd better ask someone to repair it.
3. The twin brothers ______ (切) the watermelon in halves to share it.
4. Write down these ______ (句子) on the blackboard and read them.
5. You'd better c______ the work in a week.
6. Be careful with the wet p______ on the wall.
7. Look at the ______ (封面) of the book. How beautiful it is !
8. He cut out some pieces of paper and then ______ (粘住) them together.
1.dangerous 2. broken 3.cut 4.sentences
5.complete 6.paint 7. cover 8.stuck
二、用方框中所给单词和词组的适当形式填空
find out had better a hand at all tool again repair instruction
Andy: Dad, there is something wrong with the remote control (遥控器) . Can you 1. ______ it
Dad: My hands are full now. Can you do it yourself You can read the 2. ______ first.
Andy: I am reading them, but I can't 3. ______ what the problem is. Dad, please!
Dad: Really Thank you 4. ______ change the batteries first. Two new AA batteries.
Andy: Yes. I am changing them. Now, what should I do next
Dad: Turn it on. Maybe it will work 5. ______ .
Andy: No. It doesn't work 6. ______. Do I need to open the remote control
Dad: You can have a try. By the way, do you have any 7. ______
Andy: Yes, I have a screwdriver (螺丝刀) .
Dad: Good, work with it. I will come and give you 8. ______ later.
1. repair 2.instructions 3.find out 4.had better
5.again 6.at all 7. tools 8.a hand
三、根据汉语意思完成句子
1. 继续尝试, 你能记得更牢。
____________ , and you will ____________ things better.
2. 请用剪刀剪出几张卡片。
Please ____________ with a pair of scissors.
3. 请替我修理自行车。 (祈使句的两种形式)
① ____________________________________ ② ____________________________________
4. 我们应该竖一个"油漆未干"的指示牌。
We ____________ put up a " ____________ " sign.
Keep trying; remember
2.cut out some pieces of card
3. ①fix the bike for me, please. ②Please fix the bike for me.
4. should; Wet Paint
四、阅读理解
"What a lovely day!"said Anne,as she and Diana walked to school. The two girls always walked to school together. They walked through the trees and over the old bridge, talking all the time.
The Avonlea school was a white building with old-fashioned desks. Behind the school was a small river, where the children put their bottles of milk to keep cool. Anne was behind the other students in the lessons,but she liked school very much. She had a better imagination (想象) than any of them. She also liked having other little girls to play with.
In their class was a boy called Gilbert Blythe. He was tall with brown hair,bright eyes,and a big smile. He was always playing tricks on the girls and making them laugh.
One day, Anne was looking out of the window at the fields and trees. Suddenly,she felt a tug at her hair and heard Gilbert say, "Carrots (红发鬼) ! Carrots!"
Anne was so angry! She jumped to her feet and—thwack! She hit Gilbert on the head with her writing slate (写字板) !
Everybody cried,"Oh!"Mr. Phillips, the teacher, said, "Anne,go and stand in front of the blackboard for the rest of the afternoon. "Anne stood in front of the blackboard all afternoon feeling very angry.
The next day,she was in trouble with Mr. Phillips again for being late!
"Anne,"" said Mr. Phillips. "go and sit next to Gilbert Blythe. "
This was the worst thing imaginable!Anne did not look at Gilbert at all,but he tried to talk to her and gave her some candy. She dropped it on the for and crushed it with her shoe.
1. Where do the students put their bottles of milk to keep cool
A. In the small river. B. On the old bridge. C. In the trees. D. In the old building.
2. Anne likes school very much. One of the reasons is ______ .
A. she is good at her lessons B. she has a better imagination C. she likes playing with boys D. the school is beautiful
3. What does Anne do with the candy
A. She gives it to Diana. B. She throws it to Gilbert
C. She puts it in her pocket. D. She crushes it with her shoe.
4. Which of the following is true according to the passage
A. The story happens on a cold winter morning. B. Anne doesn't like to sit next to Gilbert Blythe.
C. Anne tries her best to hit Gilbert with her hand. D. Mr. Phillips lets Gilbert Blythe stand in front of the blackboard. 5. What's the main idea of the passage
A. About Anne's troubles at school. B. About the friendship between Anne and her classmates.
C. About Anne's new school life. D. About Anne's wonderful imagination.
1-5 ABDBA
五、任务型阅读
阅读下面的短文, 根据文中信息完成文后表格。 (每空一词)
What is DIY Why do many people like it
Yang Chen works for a computer business in Beijing. He enjoys his work, but it is not easy for him to relax after work. One day when he saw different types of model cars in a shop, he had an idea. "Why not build them myself " Then he began to build model planes, model ships and something else. He was interested in building models because it brings him joy and makes his life colourful. So what is DIY Yes,it means making or creating things by yourselves.
It may take much time,but some people, now known as DIYers—do-it-yourselfers, enjoy doing it very much. They enjoy it because it is fun. And they say it also helps them save money, too. What's more. they think it is a good way to protect the environment (环境) . It is a kind of green life.
In fact, DIY is not a modern thing in China. Many people remember that it was once part of their lives in the past. When there were not enough living materials (生活物资) for people to live on,they had to use their own hands to do many things. If you wanted something,you had to do it yourself, and if you needed something, you made it yourself.
Times have changed and DIY also has different meanings.
Title: About DIY
What is it It means making or creating things with your 1. ______ hands.
2. ______ is it becoming popular It is fun. It costs 3. ______ money. It is 4. ______ for the environment.
5. ______ was it like in the past Many people did it in their 6. ______ lives 7. ______ there were not enough living materials.
Yang Chen's story It was 8. ______ for Yang Chen to relax after work. He had the idea of DIY and soon was 9. ______ in it. DIY brings him joy and makes his life 10. ______ .
1.own 2.Why 3.less 4.good 5. What
6.daily 7.because 8. hard 9.interested 10.colourful

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