Unit10 If you go to the party, you'll have a great time Section A 3a-3c 课件（共22张ppt,含内嵌视频) 人教版八年级英语上册

(共22张PPT)
Unit10
If you go to the party,
You'll have a great time!
SectionA(3a-3c)
let's watch.
Mom’s advice.
Lisa wants to get up early tomorrow.
If she _______ early, she ______ be able to get up early.
sleeps
will
Mom’s advice.
Lisa wants to be the first in her class.
If she _________ hard, she ______ be the first.
studies
will
Mom’s advice.
Lisa wants to be fit.
If she _______ healthy food, she _______ be fit.
eats
will
Let’s think and sum up.
条件状语从句：用法和时态
sleeps
will
studies
will
eats
will
你可以分别找到主句和从句吗？
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
If she _______ early, she ______ be able to get up early.
If she _________ hard, she ______ be the first.
If she _______ healthy food, she _______ be fit.
Let’s think and sum up.
条件状语从句：用法和时态
sleeps
will
studies
will
eats
will
你可以总结出主句和从句使用的时态吗？
If clause Main clause
If + ______________ ________________
一般现在时
一般将来时
CONDITIONAL
Let’s watch.
Grammar focus.
找出含有If …, … will … 的句子。
I think I will take the bus to the party.
I think I will stay at home.
What will happen if they have the party today
Can she go to the baseball game
Should we ask the people to bring food
If you do, you will be late.
If you do, you will be sorry.
If they have it today, half the class won't come.
No. she’s not available. She must go to the doctor.
If we ask people to bring food, they’ll just bring potato chips and chocolate.
Grammar focus.
思考问题。
If you do, you will be late.
I think I will stay at home.
If you do, you will be sorry.
If they have it today, half the class won't come.
If we ask people to bring food, they’ll just bring potato chips and chocolate.
1.这些句子的表意功能是什么
2.连接主句和从句的连词是什么
它的含义又是什么
3.主句和从句时态分别是什么
4.”If you do”, do 代替什么？
对事情的结果进行预测。
if，如果。
主句将来时，从句一般时。
do 代替前面动词。
Grammar focus.
if 引导的宾语从句和条件状语从句的区别
if 引导的宾语从句 if 引导的条件状语从句
含义 是否 如果
位置 主句 + if ... If ..., + 主句/主句 + if ...
时态 主句现在，从句随便 主句过去，从句随变 主句将来，从句现在，即“主将从现”
例句 I wonder if it will rain tomorrow. I wondered if he was free. I will stay at home if it rains tomorrow.
Grammar focus. Let’s exercise.
If he _____ (be) available tomorrow, he __________ (meet) you at school.
1.
If you _____ (help) others in trouble, you _______ (be) happy.
2.
is
help
will meet
will be
Grammar focus. Let’s exercise.
We _________ (stay) at home if it _____ (rain) tomorrow.
3.
I want to know if he ____ (be) a teacher.
4.
will stay
is
rains
Grammar focus. Let’s exercise.
I wondered if he ________ (finish) the homework.
5.
finished
Tina is upset.
What’s wrong with her
Let's practice.
Circle “if”, then fill in the blanks with the correct forms of the verbs in brackets.
Dear Megan,
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. 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
Let's practice.
know
do
think
go
will be
tells
have
wear
will look
go
walk
will take
take
will be
What’ re Tina’s problems
Can you give her some advice
Some examples:
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 _________
Let's have fun.
Let me help you.
You can begin your story with:
If it rains all weekends, I will…
If there’s an English test tomorrow, I will…
If my cousin decides to come and visit from another town, I will…
Let's create and act.
Let’s have stories for little Amy.
用if连接下列句子，注意动词的变化。
1. I will go to the park. It will not rain tomorrow.
_______________________________________________
2. He won’t help others. He will never get others’ help.
_______________________________________________
3. I will pass the exams. I’ll go to high school.
_______________________________________________
Let's test.
Tips: Find out which clause is the condition, and which clause is the consequence.
I will go to the park, if it doesn’t rain tomorrow.
If he doesn’t help others, he will never get others’ help.
If I pass the exams, I’ll go to high school.
If I have a dream, I __________ working on it seriously.
keep
kept
will keep
keeping
一Celia, join us in the Super Summer Camp if it _________this weekend.
一I’d love to. But nobody knows if it _________ .
is fine; rains
is fine; will rain
will be fine; will rain
will be fine; rains
Let's test.
Dear Jenny,
Thanks for inviting me to the party. Of course I’ll go to the party. And I think if I will give you a present,
you are happy. I hope it won’t rain that day
Because if it won’t rain, my little son will come, too. If he comes, you aren’t disappointed, he is really funny.
OK, see you on the party.
Yours,
Rose
will be
doesn’t
give
won’t be
Let's test.
改错
If you can't make a mistake, you can't make anything.
Let's think.