(五).掌握助动词be, do, have, shall, will的基本用法, 助动词是“辅助性 动词.一般没有词义.不能单独作谓语.但可用来帮助构成谓语.表示不同的时态.语态.和数的变化. 常见的助动词有: (1)be (am, is, are, was, were, being, been) 与现在分词结合.构成各种进行时态,或与过去分词结合构成被动语态. I’m looking for my pen. 我正在找我的笔. These cups are made in China. 这些杯子是中国制造的. (2)have 与过去分词结合.构成完成时. They have known each other for twenty years. 他们互相认识有二十年了. He had built a chemistry lab for himself at the age of ten. 他十岁时就已经为自己建了一个化学实验室. 助动词do后只能跟动词原形.与not及其他动词结合构成否定句.或置于主语之前构成疑问句. He does not speak English.他不说英语. When did he come back? 他什么时候回来的? , shall will能用于一般将来时的任何人称后,would是will的过去时.能用于过去将来时,两者后面都接动词原形. The plane will arrive in ten minutes. 飞机十分中后将要到达. I was sure we would win.我确信用我们会赢. shall与should这两个助动词本身没有词义.shall只能用于一般将来时的第一人称后,should是shall的过去时.只能用于过去将来时的第一人称后,两者后面都接动词原形. We shall meet at the school gate tomorrow. 我们明天将在校门口见. I told them that I should do the work alone. 我告诉他们我将独自做那项工作. 查看更多

 

题目列表(包括答案和解析)

As we all know,American and British people both speak English.But sometimes it does not seem like the same language.In fact,there are some important differences between British English and American English.

First of all,they sound very different.Often,Americans don't say each word separately.They say several words together.Americans may say “I dunno” instead of “I don’t know.” Or they may say “Whaddya say?” instead of “What did you say?” However,the British are more careful in their speech.They usually say all the words and keep them separate.

Words sometimes have different meanings too.Some American words are never used in England.The same thing is true of some British words in America.For example,the vocabulary for cars and driving is very different.Americans drive trucks,but in England people drive lorries.

Many expressions are also different in the two countries.In England,if you are going to telephone your friends,you “phone them up”.In America,you “give them a call”.

There're also some differences in grammar.For example,Americans usually use the helping verb(助动词)“do” when they ask a question.They say “Do you have a storybook?” But the British often leave out the helping verb.They say “Have you a storybook?”

All these differences can be confusing(易混淆的)if you are learning English.But most languages are like this,Languages change over time.When people live in separate places,the languages change in different ways.This is what has happened to English.

1.When a person says,“I'm driving a truck now.” Where does the man most probably come from?

A.America.           B.Britain.              C.France.

2.What does the underlined word “separately” mean in this passage?

A.含糊地                B.快快地                C.分开地

3.How many differences has the writer told US between American English and British English?

A.Three.               B.Four.                C.Five.

4.Which sentence is Not right?

A.Many expressions are different between American English and British English.

B.British English and American English sound very different.

C.British English is the same as American English in grammar.

5.This passage is mainly(主要)about ________.

A.some important differences between British English and American English

B.the difference of the grammar between British English and American English

C.the difference of the sound between British English and American English

查看答案和解析>>

— Life now is not so easy as it ___________be, do you think so?
— Yes. I ___________ working seven days a week to get more pay.

A.used to; used toB.was used to; used to
C.used to; am used toD.was used to; am used to

查看答案和解析>>

The world of out-of-doors is full of secrets. And they are so interesting that quite a lot of people are busy studying them. All around us are birds, animals, trees and flowers. The facts about how they  1  and grow are as interesting as anything could be. Do you know that one of the greatest presidents of the USA spent hours and hours  2  birds? A businessman who lives near New York city became so  3  in insects that he began to collect them. He now has more than one thousand different kinds carefully  4  in glass boxes. Come then with me, and I will help you find some of nature’s secrets. Let us go  5  through the woods and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall  6  a mother bear and her young ones as they look for  7  and get ready for winter sleep. We shall watch bees dancing in the air to let other bees know  8  they can find food. I will show you many other interesting things, but the thing that I can  9  you is to keep your eyes and ears  10  when you go out of doors. Nature tells her secrets only to people who look and listen carefully.

1.

A.bear

B.live

C.speak

D.fly

 

2.

A.studying

B.eating

C.learning

D.finding

 

3.

A.friendly

B.carefully

C.busy

D.interested

 

4.

A.locked

B.kept

C.put

D.filled

 

5.

A.near

B.quickly

C.quietly

D.politely

 

6.

A.hear

B.follow

C.catch

D.help

 

7.

A.food

B.fruit

C.vegetables

D.water

 

8.

A.how

B.why

C.where

D.when

 

9.

A.make

B.pass

C.give

D.teach

 

10.

A.closed

B.open

C.safe

D.clean

 

查看答案和解析>>

The world of out-of-doors is full of secrets. And they are so interesting that quite a lot of people are busy studying them. All around us are birds, animals, trees and flowers. The facts about how they  1  and grow are as interesting as anything could be. Do you know that one of the greatest presidents of the USA spent hours and hours  2  birds? A businessman who lives near New York city became so  3  in insects that he began to collect them. He now has more than one thousand different kinds carefully  4  in glass boxes. Come then with me, and I will help you find some of nature’s secrets. Let us go  5  through the woods and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall  6  a mother bear and her young ones as they look for  7  and get ready for winter sleep. We shall watch bees dancing in the air to let other bees know  8  they can find food. I will show you many other interesting things, but the thing that I can  9  you is to keep your eyes and ears  10  when you go out of doors. Nature tells her secrets only to people who look and listen carefully.

【小题1】
A.bearB.live C.speakD.fly
【小题2】
A.studyingB.eatingC.learning D.finding
【小题3】
A.friendlyB.carefullyC.busyD.interested
【小题4】
A.lockedB.keptC.putD.filled
【小题5】
A.nearB.quicklyC.quietlyD.politely
【小题6】
A.hearB.followC.catchD.help
【小题7】
A.food B.fruitC.vegetablesD.water
【小题8】
A.howB.whyC.whereD.when
【小题9】
A.makeB.passC.give D.teach
【小题10】
A.closedB.openC.safeD.clean

查看答案和解析>>

— Life now is not so easy as it ___________be, do you think so?

   — Yes. I ___________ working seven days a week to get more pay.

   A. used to; used to                             B. was used to; used to

   C. used to; am used to                       D. was used to; am used to

 

查看答案和解析>>


同步练习册答案