Unit 3 Robots
Grammar
一.宾语从句与简单句转化
1.若主从句的主语一致且主句谓语动词是hope, decide, wish, choose, agree, promise等,的时候,宾语从句可简化为不定式。
I hope I will finish the work in a week. →I hope to finish the work in a week.
He promised that he would be back.→He promised to be back.
2.若主从句主语一致且主句谓语动词是know, learn, remember, forget, tell等动词,宾语从句可简化为疑问词+不定式。
I don’t know how I can get there. →I don’t know how to get there.
注意:当主句谓语动词是tell, ask, show, teach等动词,后带双宾语,且主句宾语和从句主语一致。宾语从句可简化为疑问词+不定式
Could you tell me how I can win the game →Could you tell me how to win the game
3.若主从句主语不一致且主句的谓语动词是order,require等时,宾语从句可简化为名词(代词)+不定式。
Our teacher ordered that we should finish our homework first.
→Our teacher ordered us to finish our homework first.
4.有些动词后的宾语从句、可以用介词加动名词(短语)等其他形式简化。
He insisted that he should go with us. →He insisted on going with us.
The poor boy doesn’t know when and where he was born.
→The poor boy doesn’t know the time and the place of his birth.
He found that his flat in the a complete mess.→He found his flat in a complete mess.
5.see,hear,notice等动词后的宾语从句可简化为宾语+doing/done
He saw that the robot was making breakfast.→He saw the robot making breakfast.
The detective found that a man was killed in bed.→The detective found a man killed in bed.
6.think,find,feel,believe等动词后的宾语从句为It+is+adj+to do sth.可简化为动词+it+adj.+to do sth.
I found that it is easy to solve the problem.→I found it easy to solve the problem.
He thinks that it is too much trouble to own a robot.→He thinks it too much trouble to own a robot.
【牛刀小试】
1.Rose doesn't know how she can cook delicious beef noodles.(改为简单句)
__________________________________________________________________.
2.Soon the boys found that the ground was covered with thick snow. (改为简单句)
_________________________________________________________________.
3.The boss ordered that we should start at once. (改为简单句)
________________________________________________________________.
4.I saw he went into that house just now.(改为简单句)
_______________________________________________________________.
5.I expect that I shall finish my work by this Sunday.(改为简单句)
_______________________________________________________________.
答案:1.Rose doesn't know how to cook delicious beef noodles.
2.Soon the boys found the ground covered with thick snow.
3.The boss ordered us to start at once.
4.I saw him go into that house just now.
5.I expect to finish my work by this Sunday.
二.状语从句与简单句转化
1.if 条件句→祈使句+并列句
If you don’t hurry, you will be late.=Hurry up, or you will be late.
If you work hard, you will get good grades.= Work hard, and you will get good grades
2.目的状语从句→简单句
so that +从句=in order to do sth =to do sth
He works very hard so that he can get good grades.=He works hard in order to get good grades.
3.结果状语从句→简单句
such/so...that sb can’t...= too+(形容词/副词)to (do)...= ...not...(反义词)enough to do
My son is so young that he can t go to school
= My son is too young to go to school.
= My son is not old enough to to go school.
4.原因状语从句→简单句because +从句 = because of +名词/doing
He didn't come because he was ill.
=He didn't come because of his illness.
5.原因状语从句→(so)并列句
He was late because he got up late.=He got up late, so he was late.
6.让步状语从句→(but)并列句
Although/though he got up early, he was late this morning.= He got up early, but he was late this morning.
7.时间状语从句→简单句(after, before, while,when等+doing)
He went to bed after he got back.=He went to bed after getting back.
He fell asleep while he was watching TV.=He fell asleep while watching TV.
【牛刀小试】
语法填空
1.Only five minutes left, _________(hurry)up!
2.In big cities, if you ________(not be)careful, you may go the wrong way.
3.Many people don't realize the importance of health after ____________(fall) ill.
4.You study enough hard ________ (pass)the exam.
5.Everything happened too quickly _____________(have) time to think.
6.I will read more English newspapers in order____________(improve) my reading skills.
7.When the bell rang, Jenny (wait) in her seat.
8.As soon as Steve finishes the job, he (allow) to have two weeks off.
9.While_______ (play)computer games, Tom heard a strange noise.
10.Tom took a taxi to the airport,only________ ( find) his plane high up in the sky.
【答案】1.hurry 2.aren’t 3.falling 4.to pass 5.to have 6.to improve 7.waited
8.will allow 9.playing 10.to find