(共25张PPT)
Unit 10
If you go to the party, you’ll have a great time!
Section A GF-3c
教学目标：
一、语言能力
能熟练运用if表达条件，用will表达结果。
二、学习能力
熟练掌握if条件状语从句中的主从句及其时态。
三、思维品质
培养观察法总结归纳的能力。
四、文化意识
培养学生客观推测的意识。
Let’s enjoy the following vedio.
What will happen if I play a video in class
Lead-in
I will be happy.
I will like English more.
I will be excited.
We will clap for you.
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
无成才路
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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
Try to find out the rules.
你可以分别找到主句和从句吗？
一起来试试吧！
sleeps
will
studies
will
eats
will
主句
从句
If she _______ early, she ______ be able to get up early.
If she _________ hard, she ______ be the first.
If she _______ healthy food, she _______ be fit.
CONDITIONAL
Try to find out the rules.
你可以总结出主句和从句使用的时态吗？
一起来学习吧！
考点1
If clause Main clause
If + ______________ ________________
一般现在时
一般将来时
Try to find out the rules.
你可以总结出主句和从句使用的时态吗？
一起来学习吧！
考点2
If clause Main clause
If + ______________ ________________
一般现在时
情态动词
Try to find out the rules.
你可以总结出主句和从句使用的时态或句型吗？
一起来学习吧！
考点3
If clause Main clause
If + ______________ ________________
一般现在时
祈使句
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
试试看，你能行
(if宝典：别忘了“主将从现”）
1.If it rains tomorrow, we _____ visit the museum.
A don’t do B won’t go C didn’t go
2 Will you go to the park if it ____ fine
A will be B was C is
3 If you ____to school late, your teacher____ angry with you.
A come; are B come, will be C will come; will be
4 If you _____ hard, you will ___ successful.
A work, are B works, is C work, be
5 If I ____ too much TV, my mother will _______.
A watch, angry B will watch, be angry C.watch, be angry
6. —我想我要步行去学校。— I think I __________ to school.
—如果步行去，你就会迟到。— If you ____, you _____________.
B
C
B
C
C
1. I think my mother ________ if she _______free tomorrow.
A. will come; is B. comes; is
C. comes; will be D. will come; will be
2. If she likes it, she _______ it soon.
A. read B. reads C. will read D. reading
3. He will go out with you after he _______ his homework.
A. finishes B. will finish C. is finishing D. finish
Exercises
C
A
A
二、填空
Exercises
1.If he _______(come) to the party, he will have a good time.
2.We don’t know if it ________(rain) tomorrow; if it _______(rain), we ________(not go) out.
3.If it’s sunny tomorrow, Mary ___________(visit) the Great Wall.
4.If you _____(come) at 4:00 in the afternoon,
I _______________(begin) to be happy at 3:00.
comes
will rain
rains
won’t go
will visit
come
will/shall begin
游戏规则
将学生分为两组，在题板中选择topic答题，根据所给话题，各个小组说出条件状语从句。每说出一个，点击加分板加分。 1分钟内，得分最多的小组获胜。
开 始 挑 战
00
01
02
03
04
05
06
07
08
09
10
Team B
Team A
Topic1
Topic2
00
01
02
03
04
05
06
07
08
09
10
Team A
Team B
Topic 1: If I am sad, ……
A: If I am sad, I will listen to music.
B: If I listen to music, I will....
C: If I...., I will ....
D: If I...., I will ....
E: …..
接龙时，注意“主将从现/主情从现”
Team A
Team B
Topic : If I want to be a cook, ……
A: If I want to be a cook, I will ....
B: If I listen to music, I will....
C: If I...., I will ....
D: If I...., I will ....
E: …..
接龙时，注意“主将从现/主情从现”
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
Read the passage quickly and find out the answers below.
1. Who wrote this letter
Tina.
2. Who is this letter for
Su Mei.
3. Why does she write the letter
She needs some advice.
4. What worries does the writer have？
To go or not to go to the party, what to wear, and how to get there.
If you were Su Mei, What’s your advice for Tina
If Tina promises to study for the exam at other time,
her parents will not be upset.
If Tina wears smart trousers, she won’t look the worst.
If Tina takes the bus and starts out ealier, it will be OK.
Tina can refuses to go to the party if she still has too
many worries.
...
3b
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
_______________________________________
I’ll be late for school.
my mother will be upset.
I’ll become very heavy.
I play computer games after school.
I don’t get along with my partners.
Summary
if
条
件
状
语
从
句
用法
表示主句动作发生
所需要的条件。
位置
主句在前，从句在后，
中间没有逗号。
从句在前，主句在后，
中间有逗号。
时态
主将从现
主情从现
注意
在条件状语从句中，
if的含义为“如果”，
时态是主将/情/祈从现。
当if的含义为“是否”时，
时态要根据实际情况选择。
主祈从现
Thank you for listening
