七年级(下)英语总复习之Unit 4
一、单词归纳与练习
n.
pine, branch, example, gas, oxygen, furniture, disease, hole
v.
save, discuss, fight, produce, imagine, dig, carry
adj.
harmful, major, convenient
prep.
against
【练一练】
I.根据句意及首字母提示填写单词,使句子完整、通顺。
1. Tom, can you help me c________ this box? It is so heavy.
2. The kind doctor s_______ the girl finally.
3. Natural g________ is useful in our daily lives.
4. We can't live without o________.
5. Mr Green wants to plant a p____ tree in his beautiful garden.
II.根据句意及汉语提示填写单词,使句子完整、通顺。
6. There are a lot of_________(树枝)on this tree.
7. Trees can_______(与……做斗争) against the pollution, so we should plant more trees.
8. Reading in the sun is__________(有害的) to our eyes, so we should stop doing that.
9. This is the _________(主要的) road in this town, so we can see many people here.
10. In these days, there is a kind of terrible _________(疾病), so we should take care of ourselves.
11. Jack is digging a _______(洞) in his garden, because he wants to plant a tree.
12. Books are important for us, and we can't ________ (想像) a world without books.
III.使用括号中单词的适当形式完成句子.
13. Students are _______ (discuss) a plan for the summer holiday.
14. Please give me some ________ (example) of how to escape(逃离) from fire.
15. Mr Smith wants to buy some new _______ (furniture) for his new house.
16. This factory _______ (produce) many TV sets every year.
17. Tom is going to ________ (dig) some potatoes for supper tomorrow afternoon.
二、词组归纳与练习
1. take in 2. come from
3. for example 4. in fact
5. look around 6. (be) made of
7. millions of 8. (be) good for
9. be convenient for 10. provide ... with
11. as a result 12. cut down
【练一练】
I.从以上所归纳的词组中选择合适的词组并用其适当形式填空。
1. He_______ but found nothing, and he felt afraid because he heard something strange,
2. __________ people come here to go on holiday in summer every year.
3. Trees can _______ pollution, so we should plant more.
4. My mother asks me to eat more vegetables, because it _______ my health.
5. Tom has some bad habits. _______, he eats too much meat and doesn't take enough exercise.
6. I have a new classmate this year. He __________ America.
7. Buses are very _________ us to go to somewhere we want.
8. The cup is very beautiful, and it________ glass.
9. ________, I don't like fish, but my mother wants me to eat it every day.
10. The new library _______ us______ a lot of useful books.
11. The old man________ a tree and used it to make a fire.
12. It's raining heavily. ________, Mary is late for school.
II.根据句意及汉语提示填写短语,使句子完整、通顺。
13. Please give up smoking, because it__________ (对……有害) your health.
14. Mike________(计划) play soccer after school.
15. The policeman saved the girl __________(处在危险中).
16. These beautiful flowers____________(覆盖) the whole garden.
17. Please__________(写下) these English words, because they are important.
三、句型归纳与练习
1. use ... to do sth 2. stop doing sth 3. be home to ...
4. do one's best to do sth 5. want to do sth 6. know about
7. because of
【练一练】
根据汉语提示完成句子,每空一词。
1.我们会尽力在今天完成所有的作业。
We will_______ ________ _______ _______ _________ all the homework today.
2.你知道熊猫的栖息地在哪吗?
Do you know where_______ _______ _______ the pandas?
3.停止玩电脑游戏吧!它对你的眼睛不好。
________ ________ computer games! It is bad for your eyes.
4.我们可以利用这些零花钱去买书。
We can ________ the pocket money________ _________ books.
5.因为天气很糟,汤姆不得不呆在家里看电视。
Tom has to stay at home and watches TV _________ ________ the bad weather.
6.在读了一些关于中国文化的书之后,玛丽对中国有了了解。
Mary_______ _______ China after she read some books about Chinese culture.
7.我们想明天和你们一起打篮球。
We_______ ________ _______ basketball with you tomorrow.
四、语法归纳与练习
语法:现在进行时
【练一练】
I.写出下列词的现在分词形式。
1. give ________________ 2. use________________
3. move ________________ 4. forget ________________
5. draw ________________ 6. tell ________________
7. ring ________________ 8. wear ________________
9. get ________________ 10. put ________________
11. hit ________________ 12. stop ________________
13. keep ________________ 14. carry ________________
15. close ________________ 16. see________________
17. die ________________ 18.begin________________
19. return ________________ 20. save ________________