英语六年级上册Unit 4 Then and now第1课时巩固练习

Unit 4 Then and now 第1课时 Story time 译林版

知识点一  一般过去时情态动词can的句型转换

【知识精讲】

肯定句：她会写信了。She could write letters.

→否定句She couldn’t write letters.

→一般疑问句→肯否回答

Could she write letters? 

Yes, she could. / No, she couldn’t

→特殊疑问句：她会/还不会做什么？ 

What could she do? → What couldn’t she do?

【经典例题】

I ______ (can) ride a bike last year.

【名师解析】

根据last year可知，句子为一般过去时，can 的过去式为could。

知识点二  行为动词时态对比——一般现在时和一般过去时

【知识精讲】

【经典例题】

I ______ basketball every day last year, but now I ______ it three times a week.(play)

【名师解析】

根据last year可知，逗号前面为一般过去时，所以用played；根据逗号后面but now可知，谈论现在用一般现在时，所以填play。

知识点三  write

【知识精讲】

write v. 写，过去式为wrote

write a letter to sb. = write sb. a letter =write to sb.

给某人写一封信[来源:Z&xx&k.Com]

【经典例题】

He wrote a letter ____ his mother last week.           

A. for                                         B. to                                         C. from

【名师解析】

write a letter to sb. 给某人写一封信，所以选B。

知识点四  动词不定式表目的

【知识精讲】

He used the telephone at home and in the office to call people.[来源:学科网ZXXK][来源:Zxxk.Com]

句意：他用家里和办公室的电话给人们打电话。to call people是打电话的目的。

to do是动词不定式，用来说明动作的目的。

I got up early to catch the first bus.

【经典例题】

The little boy made a card ______ (make) his mother happy.

【名师解析】

句意：那个小男孩为了让他的妈妈开心做了一张卡片。to do是动词不定式，用来说明动作的目的。所以填to make。[来源:学§科§网Z§X§X§K]

知识点五  on the Internet

【知识精讲】

on the Internet通过网络

on the radio通过广播

on TV通过电视

【经典例题】

Now we can buy many things ______ the Internet.

A. in   B. on   C. for

【名师解析】

句意：现在我们可以通过网络买很多东西。on the Internet通过网络，所以选B。

知识点六  make friends

【知识精讲】

make friends交朋友；make friends with sb. 和某人交朋友

【经典例题】

Tom wants to make _______ (friend) with Jim.

【名师解析】

make friends with sb. 和某人交朋友,所以填friends。

知识点七  do shopping购物

【知识精讲】

do shopping = do the shopping = do some shopping = go shopping购物

【经典例题】

We ________ (do) shopping yesterday for the coming party.

【名师解析】

do shopping购物; 根据yesterday可知，句子为一般过去时，所以填did。

课时小练

一、单项选择

1. I ______ go skating last year.

A. can   B. could  C. was

2. I ______ football every day last year, but now I ______ it three times a week.

A. play;play   B. play; played  C. played;play

3. He wrote a letter ____ his grandmother this morning.           

A. for                                         B. to                                         C. from

4. The little boy drew a picture ______ his father happy.

A. to make   B. make  C. made

5. Now we can buy food and clothes ______ the Internet.

A. in   B. on   C. for

6. Tom wants to make _______ with Jim.

A. friend   B. friends  C. a friend

二、用所给词的适当形式填空

1. We ________ (do) shopping last weekend and bought lots of food.

2.Five years ago, he ________(can) ride a bike.   

3.Twenty years ago, Mrs. Brown ________(make) friends at school. 

4. I ______ swimming every day last year, but now I ______ swimming three times a week.(go)

5. The little boy made a model plane ______ (win) the prize.

6. Donna wants to make _______ (friend) with Lily.

三、翻译

1.20年前，布朗先生写信给朋友。________________________________________________   

2.现在他有一个手机了。_________________________________________________   

3.六年前，Mike会阅读。_________________________________________________   

4.10年前，我没有电脑。_________________________________________________   

5.现在我有了电脑。_________________________________________________

【参考答案】

一、BCB   ABB

二、did; could   make; went; go;  to win; friends

三、

1.Twenty years ago, Mr Brown wrote letters to friends. 

2.Now he has a mobile phone. 

3.Six years ago, Mike could read. 

4.Ten years ago, I didn't have a computer. 

5. Now I have a computer.