Unit 10 If you go to the party, you'll have a great time!语法教学课件【人教（2024秋）九全英语】

(共24张PPT)
Unit 10 If you go to the party,
you will have a great time!
Grammar
Lead in
The Lions
a great soccer team
Lead in
If I become a
soccer player,
I will ...
be famous
make a lot of money
travel around the world
If I don't become
a soccer player,
I will ...
go to college
get an education
汉译英
环游世界
挣很多钱
我不确定如何去聚会。
travel around the world
make a lot of money
I'm not sure how to go to the party.
汉译英
你能给我一些建议吗？
和狮子队一起踢足球是我的梦想。
Can you give me some advice, please
It's my dream to play soccer with the Lions.
用if...will说句子
If I wear jeans, I will look the worst.
If you work really hard, you will be famous.
(I, wear jeans，look the worst)
(you, work really hard, be famous)
用if...will说句子
If she asks you, tell her the answers.
If he comes back, let me know.
(tell her the answers, asks you)
(let me know, he comes back)
1.If I get up late tomorrow,...
2.IfI don't finish my homework,...
3.IfI don't get enough exercise,...
4.I will not have enough time to study if...
5.I will not make any friends if...
一人说条件句，一人说结果
If you ______(go) to the party, you___________(have) a great time.
If you________(work) really hard, you_________(be) famous.
if条件句
will have
work
will be
主将从现
go
If people have problems, they should talk to other people.
If we want to make our dreams come true, we shouldn’t be afraid of difficulties.
if条件句
主情从现（情态动词+do)
If he comes back, please let me know.
If you like it, print the photo.
if条件句
主祈从现
Try:
If it ________(rain) tomorrow, we won't _________(have) the sports meeting.
rains
have
If you ________(ask) him, he _________(help) you.
ask
will help
will happen
If 句型
What __________(happen) if I forget to close the window
If you find the lost girl, _______(call) the police right now.
If Jack _______(work) hard, he can pass the exam.
call
works
If与unless转化
I won’t take part in Judy’s birthday party ______I’m invited.
unless B. after C. because D. if
He won’t be able to pass the exam if he doesn’t work hard.
(同义句)
He won’t be able to pass the exam unless he works hard.
A
if/unless
If you don't work hard, you won't pass the exam.
=Unless you work hard, you won't pass the exam.
If you're not a student, you can't buy free tickets.
=Unless you're a student, you can't buy free tickets.
if/unless
If I don't call you, don't come here.
=Unless I call you, don't come here.
unless=if..not
Try:He can’t see clearly if he doesn't wear glasses.(同义句)
He can’t see clearly unless he wears glasses.
If 句与and, or转化
Follow the advice, and you’ll have more friends.
同义句：If you follow the advice, you’ll have more friends.
Be quick! Or you’ll be late.
同义句： If you are not quick, you’ll be late.
同义句：Unless you are quick, you’ll be late.
Or
Try:
Hurry up ! ______ you’ll be late for school.
to do 做表语
Her goal（目标）is __________(win) the prize.
The last step you need to do is ______(turn) off the machine.
The best way is ________(learn) to speak it everyday.
Her favorite thing is ________(have) a picnic with her friends.
to win
dream, job, step, plan, thing, wish +is + to do （做表语）
to turn
to learn
to have
Exercises
1.______it is sunny, we will have a picnic near the river.
A.Unless B.If C.Because D.Although
2.My friend will be upset _________(if/unless) I go to the party.
My friend will be upset if I don't go to the party.
同义句
B
unless
Exercises
3.Mary broke the glasses and she was so afraid that she didn’t know______.
A.how to do B.what to do
C.how to do it D.what to do it
B
THANK YOU!