Unit 1 Welcome  back!

【重点难点点拨】

1 情态动词may表示请求允许时,肯定回答可有不同的答语。值得注意的是否定回答通常用mustn't代替may not,表示“不允许,不应该”。如:

     May I watch TV after supper?  晚饭后,我可以看电视吗?

     Yes, you may./No, you mustn't.  可以。/不可以。

2 paper,是不可数名词。表达数量时,可以用可数名词piece构成的短语。如:a piece of paper/three big pieces of red paper.

目前为止,学过的不可数名词还有:bread,  meat, milk, rice, tea,  water, orange(桔汁),work hair(头发),weather(天气), homework…

3 序数词first, second, third和fourth

(1) 序数词前大多要用定冠词。有时也和形容词性物主代词或不定冠词连用。如本单元出现的几个短语:

 the  second lesson/ our  first lesson/ a  third bay。

(2) 英语的序数词都有简写形式:

first(1st)  second(2nd)   third(3rd)   fourth(4th)…简写形式在阿拉伯数字后面加上该序数词的最后两个字母而构成。

4 复习现在进行时态

动词的现在进行时用来表示现在正在进行或发生的 动作 。如:

Look! He is eating bananas.  看,他正在吃香蕉。

Listen! She isn't singing in the room.听,她不在房间里唱歌。

若要表示当前的某种 状态 ,用“be”动词的一般现在时,如:

We are in Class One, Grade Two. 我们是二(1)班的学生。

Now  he's fourteen years old. 他现在十四岁。

【重点难点例题解析】

从括号内选择正确的词填空

1 The __________________ lesson is very easy.(two ,second)

解析:括号中的two和second都是数词,都有“二”的意思,那么句子应理解为:第二课很容易。“第二课”有两种表达方法:Lesson Two或The second lesson,因为序数词前常用定冠词the ,所以这道题的正确答案是second.

2  Lucy is __________________ a book now.(reads ,read,reading)

解析:当我们看到时间状语now的时候,就初步选择了reading。进一步联想现在进行时的构成形式是:助动词be + 行为动词的现在分词时,就可以确定这道题的正确答案是:Lucy is  reading a book now.露西现在正在看书。

【重点难点练习题】

选择填空

1. I have your names on this __________________of paper.

A.  piece       B. pieces      C. a piece

2.  Today is __________________  day of the month.

A.  one  B. the first C. first

3.  The students__________________  to the teacher now.

A.  are listening  B. listen C. listening

4.  Listen! Who is __________________  an English song?

A.  sing B. sings C. singing

5. May I go home now?

No,         .

A.  you may not. B. you mustn't. C. you can't.

【全方位单元综合练习题】

Ⅰ 找出每组划线部分读音与其他三个不同的单词

1. A  teacher  B driver  C term   D brother

2. A  bag B hard C apple  D bad

3. A  work  B  word  C worker D morning

4. A  first B like C bike D nice

5. A  welcome B come C doesn't D mother

Ⅱ  选择填空,从下列各题所给的A、B、C、D四个选项中选择正确答案

1. Please give me __________________.

A   two piece of paper   B two pieces of paper

C two piece of papers  D two pieces of a paper

2. It's a long ruler. Who has a short __________________ ?

A   ruler B one C rulers D the one

3. Please come back home earlier __________________.

A   next time     B the next time

C next times     D  next one

4. Our classroom isn't small. It's __________________

.A   long B tall C young D big

5. Li lei usually __________________ to school by bike.

A   go B come C goes D going

6. The students are __________________ the hill.

A   climbing B climb  C climbs D to climb

7. How many __________________ can you see in the picture?

A  the people  B some people 

C people D peoples

8. “I'm sorry I'm late.”“__________________.Come earlier next time.”

A   It doesn't matter.   B You're welcome.

C All right.   D come in, please.

9. Please __________________  call me Lily, I'm lucy.

A   not B don't C not to D doesn't

10. __________________,I don't have a pen.

A   Excuse me  B I'm glad  

C I'm sorry  D Thanks

Ⅲ  阅读理解,根据短文内容,从四个选项中选择最佳的一项

   Monday is the first work day of the week and the first school day of the week. It is eight o'clock on a Monday morning, and it is raining hard.A cold wind(风)is blowing(吹),and the sky is gray(灰色的,阴沉的).Men and women are going to work; children are going to school. Some of them are in their cars. Many are walking. Others take buses or ride bicycles(自行车)

  Streets in big cities are full of cars, buses and bicycles. One after another they move slowly along the streets(街道).Many of them travel(旅行)between big cities and small towns.

1. Monday is __________________  work day of the week and __________________ school day of the week.

A  first, first   B first, second

C the first, the first  D the second , the second

2. It's eight o'clock on a Monday morning, and       .

A   it is raining     B a cold wind is blowing

C the sky is gray  D A, B and C

3. __________________ are going to school.

A   Men and women   B Children

C  Teachers  D many of them

4. Streets __________________ are full of cars, buses and bikes.

A   in small towns   B in the streets

C in big cities    D on their way to school

5. Where are the big cities and small towns?

__________________.

A   In China   B In England

C In America  D I don't know

Ⅳ 完形填空

I study at the No.3 Middle School. This year I am   1  . There are   2   students in our class. Thirty-two girls,  3   eighteen boys. I am the youngest(最小的)in our class. They like   4    very much. We love and help each other.   5    brothers and sisters.I   6   to school early. After I get to school, I clean 7 classroom. We begin our classes at eight. There are four   8   in the morning and two in the afternoon. After school   9   do sports. At  half past four we go home.I   10   my homework at home. I read English every evening. I  am good at English. I often go to bed at ten in the evening.

1. A  Grade  Two    B in Two GradeC  in Grade Two  D of Grade  Two

2. A  fifth B fifteen C five Dfifty

3. A  and B but C or D so

4. A  I B me  C them D us

5. A  are B likes C like D have

6. A  come  B goes  C coming  D comes

7. A  us  B our C ours  D we

8. A  class B lessons C classes  D lesson

9. A  all of us  B some of us C all of them   D some of them

10. A  does  B doing C do  D going

Ⅴ 根据句意,补全句中拼写不完整的单词

1.  This is our first lsson, so I don't know your names.

2.  I have them on this p  ce of p p .

3.  What's this? It's a l g ruler.

4.  May I use your rubber?

Cert nly. Here you are.

5.  How many stdnt are there in your class?

Ⅵ  根据所给句子的意思,将括号中的词改成需要的形式,填入横线

1.  Are there any __________________ in the town?(shop)

2.  Lesson __________________ is important.(fourth)

3.  Give me two __________________ of bread, please.(piece)

4.  I'm __________________ on the blackboard.(write)

5.  Excuse me. May I use __________________ bike?(you)

6.  Whose book is this? It's __________________.(my)

Ⅶ 补全对话,将其序号填入前面的括号内

A   Excuse me.

B  May I come in?

C  Take this one, please.

D  Here you are.

E  Do you have a big one ,please?

A: Ban Ban (敲门声).   1   ?

B: Come in ,please. And sit down.

A: Oh, no, thank you.    2   May I have a box, please?

B: Certainly.    3   

A: Thank you. But it's too small.   4   ?

B: yes, I do. Mm. Let me see.Oh, it's under the bed.   5   

A: Thank you very much.

B: You're welcome.

Ⅷ 根据所给的中文提示,用所给的英文造句

1. 我要去上学。(go to school)

2. 我父亲正在听收音机。(listen to the radio)

3. 四班的男生正在打篮球。(the boys of Class 4)

4. 我可以借用你的尺子吗?当然可以,给你。(borrow,  please. Here you are)

5.  下次早点来学校。(come to school, next time)

答案