牛津译林版七年级上unit 2 let's play sports (welcome to the unit~grammar)课件（31张PPT）

unit 2
Let's play sports !


表示感兴趣或惊讶，意思是“是真的吗？”

We love playing .
football

I like playing .
volleyball
喜爱做某事的表达方法：like/ love+doning sth
两者都表达喜爱或者经常性的动作 ，但love 强调程度更深
I enjoy swimming.
enjoy：vt 喜爱、欣赏、享受...的乐趣
后+名词/动名词/代词做宾语
eg:He enjoys to listen to music. ( )
×
I am good at .
volleyball

be good at的用法
What is your favourite sport?
I like/love...
Do you often .....
Yes. ...What about you?




Unit 2 Let's play sports!

Reading
come from 来自于= be from
look strong为系动词+形容词结构，表示 “看起来...”
eg：look nice
make sb happy “使某人快乐”
hope 动词 希望 后+从句
come ture 实现
Unit 2

Grammar
I walk to my bowl many times a day.

一天多次
time，可数名词，“次”
行走，是行为动词，这种动词有具体、实际的含义。

一般现在时(The Simple Present Tense)



1.表经常或习惯性的动作：
e.g. I get up at 6:30 every day.
He reads English every morning.

2.表主语具备的性格和能力等：
e.g. She likes noodles.
They speak French.

3.普遍真理和自然规律：
e.g. The moon goes around the earth.

Pay attention:
在一般现在时态中，当谓语动词是行为动词时，变否定和一般疑问句时，要借助动词do/does帮忙。当主语是第三人称单数（he,she,it）的时候用does，其他人称用do。
借助动词do/does以后,动词要用原型
2.实义动词的一般现在时句式：
(1) 主语为第一人称(I, we)、第二人称单复数(you)，第三人称复数(they)等. 【非单数第三人称】
肯定句：
?主语（I/We/You/They）+实义动词+其他
e.g. I watch TV on Saturdays.
They play sports every day.
否定句：
?主语（I/We/You/They）+do+ not+动词原形+其他
e.g. I don’t play sports on Saturdays.
They don’t play sports every day

一般疑问句：
?Do+主语（I/we/you/they）+动词原形+其他？

e.g. Do you watch TV on Saturdays?
Do they play sports every day?

肯定回答: Yes，主语（I/we/you/they） +do

否定回答: No， 主语（I/we/you/they） + don’t

注意区分行为动词do和助动词do的用法。
Do you do housework on sundays?
你周日做家务吗？


助动词
行为动词
They （not do) homework every day.
don't do
e.g:
I have a basketball.
一般疑问句: Do you have a basketball?
肯定回答: Yes, I do
否定回答: No, I don’t
否定句: I don’t have a basketball.
把下面的句子变一般疑问句并作肯、否定回答,否定句.
1.I have a book.
2.They have a volleyball .
3.His brothers have many CDs.
2.实义动词的一般现在时句式：
(2)主语为第三人称单数【he, she, it等】
肯定句：
?主语（He/She/It）+实义动词单三形式+其他
e.g. He watches TV at home on Saturdays.
Lucy plays sports every day.
否定句：
?主语（He/She/It）+does +not+动词原形+其他
e.g. He doesn’t play sports on Saturdays.
Lucy doesn’t play sports every day
一般疑问句：

?Does+主语（he/she/it）+动词原形+其他？
e.g. Does he watch TV on Saturdays?
Does Lucy play sports every day?

肯定回答:Yes，主语（he/she/it）+does
否定回答: No， 主语（he/she/it）+doesn’t
She has a book.

e.g:
一般疑问句: Does she have a book?
肯定回答: Yes, she does.
否定回答: No, she doesn’t.

否定句: She doesn’t have a book.
动词单三形式规则变法:
情况
?


构成方法


读音


例词


?
一般情况
?


加- s


清辅音后读[s]
浊辅音和元音后读[z]


likes
gets
finds

以s, sh ,ch ,x,o等结尾的词


加-es


读[iz] 或[z]


goes,
teaches,
watches

以辅音字母+y结尾的词


变y 为i再

加-es


读[z]


study→
studies



不规则变法:
have

has
给出下列动词的第三人称单数
talk______forget________hope______
stop______perform_________play______
say______buy______ worry________
fly______study_______like_______
make______take______love_______
recite_______become________come______
drive_______shine_______leave_______
wake_______ride_______write_______


talks
forgets
hopes
stops
performs
plays
says
buys
worries
flies
studies
likes
makes
takes
loves
recites
becomes
comes
drives
shines
leaves
wakes
rides
writes
一般现在时练习题
Do exercises:
用do, don’t, does, doesn’t填空。
1. ________you have a basketball?
Yes, I ____________.

2. ___________ Dave have a pencil?
No, he ____________.

3. ___________your sister have a volleyball?
Yes, she ____________.

4. ___________ they have a TV?
Yes, they ____________.

5. ___________ we have a computer?
Yes, you________________.
Do
Do
Do
do
do
do

Does

Does
does
doesn’t
按要求做题: (10分)
1.He ______(have) a notebook.
2.Maria and I_______(have) a basketball.
3.Li Ping has a soccer ball.(变为一般疑问句)
____Li Ping ____a soccer ball?
4.Does she have a CD?（做肯定回答）
,she ____ .
5.He has a baseball bat.（变否定句）
He ____ ________a baseball bat.
6.You have a volleyball.(一般疑问句)
______you have a volleyball?
7.The boy doesn’t have a TV.（肯定句）
The boy ______ a TV.
has
have
Does have
Yes does
doesn’t have
Do
has
按要求完成句子(10分)
She has a lot of work to do this week.(改为一般疑问句)
_____________________
2.We have a big TV set in our house.(改为否定句)
_____________________
3.Does she have any English-Chinese dictionary?(作否定回答)
_____________________
4.We have some nice pictures.(主语改为 he)
_____________________
5.Ann has a basketball.(改一般疑问句)
_____________________
Does she have a lot of work to do this week?
We don’t have a big TV set in our house.
No, she doesn’t .
按照要求改写句子
1. Daniel watches TV every evening.(改为否定句)
2. I do my homework every day.(改为一般疑问句，并作否定回答)

3. She likes milk.(改为一般疑问句，并作肯定回答)


Daniel doesn’t watch TV every evening.
Do you do your homework every day?
No, I don’t.
Does she like milk?
Yes, she does.
按照要求改写句子
7. Simon and Daniel like oranges.(改为否定句)

8. Do you often play football after school?? (肯定回答)

9. I have many books. （改为否定句）
Simon and Daniel don’t like oranges.
Yes, I do.
I don’t have many books.
把下列句子变否定句,一般疑问句并作肯否定回答:
I have a red pen.
She likes ping-pong balls.
Jim plays computer games every day.
They have some balls.
Those are CDs.