Unit 10 If you go to the party, you'll have a great time! Section A 2d-Grammer focus 课件(共19张PPT)

(共19张PPT)
Unit 10 If you go to the party, you’ll have a great time!
SectionA2d-grammer focus
A guessing game
What will happen if I touch(触摸) it
If you touch(碰)it, it will _________
get angry
Will it …
cry
say hi ~
be happy
Review:条件状语从句
1.You will feel cold______you don’t wear a coat.
A.so B.though C.if D.unless
2.______,you will get good grade.
A.If you will work hard
B.If you work hard
C.If you worked hard
D.If you are working hard
C
B
Answer the questions after reading 2d.
1. What will happen if we ask people to bring food
_____________________________________
_____________________________________
2. What will happen if we give people some small gifts if they win
___________________________________
More people will want to play the games.
They’ll just bring potato chips and chocolate because they’ll be too lazy to cook.
2d. Role-play the conversation.
Jeff: Hey, Ben. For the party next week, should we ask people to bring food
Ben: No, let’s order food from a restaurant. If we ask people to bring food, they’ll just bring potato chips and chocolate because they’ll be too lazy to cook.
Jeff: Ok. For the games, do you think we should give people some small gifts if they win
Ben: I think that’s a great idea! If we do that, more people will want to play the games.
Jeff: Yes, the games will be more exciting, too.
叫人们带食物
从饭店订食物
太懒而不煮
ask sb to do sth叫某人做某事
order...from从...订
too+形容词+to do太...而不...
Studying by yourselves.(自学)
1.大声读grammar focus句子
2.画出if引导的条件状语从句的句子并思考它们的用法)
if引导的条件状语从句中，if的意思是______. 其中if所在的半个句子是______(主句/从句),用__________时态,该句表示_______(条件/结果)；而另外的半个句子是_____(主句/从句),用__________时态,该句表示_______(条件/结果)。
如果
从句
一般现在时
条件
主句
一般将来时
结果




































































































I think I’ll take the bus to the party. If you do, you’ll be late.
I think I’ll stay at home. If you do, you’ll be sorry.
What will happen if they have the party today If they have it today, half the class won’t come.
Should we ask people to bring food If we ask people to bring food, they’ll just bring potato chips and chocolate.
如果你这么做，你将会迟到。
如果你这么做,你会感到愧疚。
如果他们今天举办，一半的学生将不会来。
如果我们叫人们带食物来，他们将会只是带薯条和巧克力来。
half一半，半个，复数halves
half the+
单数或不可数
复数
单
复
1.If +从句(一般现在时),主句一般将来时I’ll/you will+动原
↘ ↙ ↘ ↙
条件
结果
1.If意为 ，表示条件，if引导的句子是称之为从句，
2.时态：1）如从句用 态，则主句用 _态。
也就是___________.
2）主句是含有情态动词may/might/can/must/should
等句子,从句要用一般现在时。
3）主句是祈使句，从句要用一般现在时。
如果
一般现在时
一般将来时
主将从现
语法探究：if引导的条件状语从句
时态总结：主+将来时态 + if 从 现
主+情态动词 + 动原 + if 从 现
祈使句 + if 从 现
Dear Su Mei,
I don’t ______ (know) what to ______ (do) about going to Mike’s birthday party tomorrow night. My parents _____ (think) I should study for my English exam next week. If I _____ (go) to the party, they _______ (be) upset.
Fill in the blanks with the correct forms of the verbs in brackets in 3a.
know
do
think
go
will be
明天晚上
Mike ______ (tell) us to wear nice clothes, but I don’t ________ (have) any. If I _______ (wear) jeans, I _______ (look) the worst. Also, I’m not sure how to ______ (go) to the party. If I ______ (walk), it ________ (take) me too long. If I _______ (take) a taxi, it ______ (be) too expensive. Can you give me some advice please
Tina
tells
have
wear
will look
go
walk
will take
take
will be
乘坐出租车
give sb some advice给某人一些建议，advice是不可数名词
Complete the sentences using your own ideas.
1. If I get up late tomorrow,
______________________
2. If I don’t finish my homework,
__________________
3. If I don’t get enough exercise,
____________________
4. I will not have enough time to study if
________________________________
5. I will not make any friends if
____________________________
3b
I’ll be late for school.
my parents will be upset.
I’ll become very heavy.
I play chess after school every day.
I don’t go to my friends’ parties.
3c
I think I will go to the movies tonight. If I go to the movies, I won’t finish my homework. If I don’t finish my homework …
Write a story with your group on a piece of paper. The first person begins the story with “I think I will…” The others add sentences with “if”. Pass the paper around twice. Then read the story.
Modal
Chain story:
If I stay at home all the day, I’ll have time to work hard at home. If I work hard at home every day, I will get better grades. If I get better grades, I will go to a better high school. If I go to a better high school, I will go to a better university. If I go to a better university, I will find a better job. If I find a better job, I will make more money. If I make more money, I will …
Modal
Chain story:
If I play games all the day, I’ll have no time to do my school work. If I don’t do my schoolwork, my teacher will be very angry. If my teacher is very angry, he will call my mother. If he calls my mother, she will be sad. If she is sad, I will be sad. If I am sad, I will eat a lot. If I eat a lot, I will be very fat. If I am very fat, I won’t look nice. If…
Show yourselves in class!
Summary
主+将来时态 + if 从 现
主+情态动词 + 动原 + if 从 现
祈使句 + if 从 现
Exercise:填入动词的适当形式
1.If it____(not rain),he_____(go) to the park to play football.
2.Please you dno’t hurry up,you_____(not catch) the bus.
3.Please wake me up if he_____(come)
4.She must see a dentist if she____(have) a toothache.
5.They’ll fly to England if there_____(be) a holiday.
6.If she has time this afternoon,she_____(read)magazine in the library.
7.If it_____(snow)tomorrow,I____(stay)at home to play games with my sister.
Thank you for listening