初二英语第三单元
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Unit 3
一、just 刚刚 just now 刚才 = a monent ago
just 常用现在完成时，通常放在助动词be 动词，情态动词之后，实义动词之前。
just now 常写一般过去时连用，放在句末。
1、我刚写完作业。
2、刚才我在图书馆看见她。
二、yet、already、still
yet 一般用在疑问句或否定句，疑问句意为“已经”，否定句意为“还”放在句末。
already 用于肯定句，意为“已经”
still 仍然，还，表示某事正在进行中，可用于各种句式，放在be动词，助动、情态动词之后，实义动词之前。
1、她还没有做完作业。
2、我已经读完这本书了。
3、他们仍在地里劳动。
4、你已经打扫房间了吗？
三．no one = nobody 只用于指没有人，作主语时谓语用。单数 no one 只能回答who开头的词句。None用于表示对三者或三者以上全部否定的不定代词，意为“没有什么人，没有什么东西”作主语时，谓语可单复数，none区all .none 可以与of 连用，可以回答How many 或How much 开头的问句。
1、 我们没有人对那个故事感兴趣。
2、 你在跟谁讲话？no one . 没跟谁讲话。
3、 房间里有多少学生？ None . 一个也没有。
4、 关于那件事没有有人告诉我们。
5、 客人中没有一个想留下不走的。
四．prefer 更喜欢= like„„better , which do you prefer,tea or coffec?
Prefer to 动词原形， 更喜欢做某事，宁愿做。 Prefer to „„rater than„„ 宁愿„而不愿 Prefer„to„比起„更喜欢 ，喜欢„„而不喜欢„„， 后要跟名词或动名词
1、今天我更喜欢出去。
2、她比牛肉更喜欢猪肉。
3、我比起看一个糟糕的电视节目来，我更喜欢读书。
4、当他们的车用旧之后，他们宁愿买一辆新车，也不愿去修理。
五．表示位置转移的动词，可用现在进行时来表示将来时。如：go,come,leave , arrive , fly 等。
1、 他们明天将乘飞机去武汉。
2、 王叔叔要来吃晚饭。
3、 这个星期天我们要去公园。
4、 你今晚走吗？
六．finish 后面如果跟动词，要使用动名词 finish doing sth. = end up doing sth
1.他做完了他的作业。
2.他读完了那本故事书。
七、as + 形/富原形+ as 和„一样，区 not as (so) 形/富原形 +as„ 和„不一样„
1、我和你一样大。
2、Tom写得和Mary一样认真。
3. Jim和他父亲一样高。
4.她跑得跟Lucy 一样快。
5.他不如他父亲高。
6.昨天吉姆不如李雷跑得快。
八．so +形/副+that +从句（肯定）= enough to + 动词原形
so +形/副+that +从句（否定）= too形/副to + 动词原形, not+ 形反enough to+动词原形
1.他激动得连一句话也说不出来。
2．这河水太深了，孩子们不能在河里游泳。
3.她年龄够大，可以上学了。
4．她太胖了，跑不动了。
5．这本书对我来说，太难了理解。
I. 单项选择(30分)
1. I haven’t start it ________.
A. already B. just C. ever D. yet
2. There aren’t ________ astronauts in the spacecraft.
A. some B. any C. much D. a lot
3. –Your father isn’t in. Where is he? He ________ Shanghai on business.
A. has been to B. has been at C. has gone to D. went
4. There are more than one hundred students on the farm.
A. over B. less than C. much D. more
5. I don’t like geography. My sister doesn’t like it, ________.
A. also B. too C. and D. either
6. I have many pen pals, but ________ of them are foreigners.
A. none B. no one C. nobody D. one
7. Who can tell me ________?
A. how long is the river
C. the river is how long B. how long the river is D. how the river is long
8. They got ________ a fright ________ they dropped the bag.
A. so, that B. such, that C. enough, to D. too, to
9. They ________ two thousand on the new color TV
A. took B. spent C. paid D. cost
10. The bag is heavy and I can carry it. Can you help me to ________ it to my room?
A. take B. bring C. give D. reach
11. It’s important ________ us ________ learn English well.
A. to, to B. for, for C. for, to D. to, for
12. If I won ________ dollars, I would give them to Children’s hospital.
A. two millions B. two millions of C. millions D. millions of
13. The star ________ we see at night are the suns in other solar systems.
A. which B. what C. / D. A and C
A. like B. like… best C. like… better D. refer
15. His name is named ________ his grandpa.
A. by B. after C. with D. to
16. –Hi, Lucy. I’m looking for you everywhere. –I ________ the reading room.
A. have gone to B. have been to C. go D. went
17. The astronaut can see the Great Wall ________.
A. on space B. in a space C. in the space D. in space
18. –Have the astronauts ________ the moon safely? –Yes. Now they are walking on the moon.
A. gotten B. arrived C. reached to D. reached
19. Several ________ people watched Shenzhou VII Spaceship go into space successfully in the world
A. billion B. billion of C. billions D. billions of
20. This dress still looks pretty on you, ________ it is out of style(过时).
A. though B. but C. since D. if
21. I have never met an alien(外星人) ________ an astronaut.
A. even B. and C. for D. so
22. So far many astronauts ________ the moon.
A. visit B. visited C. have visited D. has visited
23. Zhei Zhigang ________ space. He said it was very beautiful after coming back.
A. has gone to B. has been to C. goes to D. go to
24. The old man is in trouble(处于麻烦之中). He asks us ________ some help.
A. to B. for C. with D. about
25. ________ the students have visited the Summer Palace.
A. The most B. Most C. Most of D. The most of
26. Though the old man lived ________, he didn’t feel ________.
A. alone, alone B. lonely, lonely C. alone, lonely D. lonely, alone
27. Now many countries have sent up satellites ________ the universe.
A. research(研究) B. researched C. have researched D. to research
28. –Do you know that we won the football match? –Yes. We ________ news.
A. hear
B. to hear C. have just heard D. just have heard
29. We have told him to come here. ________, he didn’t come.
A. However B. And C. But D. So
30. –How much does this DVD ________? –It’s $198.
A. cost B. pay C. spent D. pay for