人教版八年级上册Unit 10 If you go to the party, you'll have a great time!Section A (GF-3C)课件(共15张PPT)

(共15张PPT)
Section A (GF-3C)
1.To learn the conditional if+will:
- What will happen if they…
- If they ..., …will/won’t…
2.To learn the words and expressions:
upset; taxi; advice; get up late; study for my English exam
1). ---What will happen if they have the party today
---If they have it today, half the class won’t come.
2). I don’t know what to do about going to Mike’s birthday party tomorrow night.
3). Can you give me some advice please
1.have a great/good/wonderful time
=have fun=enjoy oneself　过得愉快
2.potato chips 炸土豆片;炸薯条
3.go to the party with sb.　和某人一起去参加聚会
4.tomorrow night　明天晚上
5.have a class meeting　开班会
6.a good time to do sth.　做某事的好时机
7.ask sb. to do sth.　要求某人做某事
8.order food from a restaurant. 从饭店订食物
9.too…to…　太……而不能……
10.give sb. some advice　给某人一些建议
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.
Observe the text
这些句子都含有if引导的条件状语从句, 意为: “如果……那么……”表示对事情的结果进行预测。
你发现这些句子的共同点了吗？
if引导的条件状语从句表达某种假设：从句如果用____________，主句的谓语动词多用___________。
一般现在时
一般将来时
Let's learn more examples!
这个句子可以改写为：
You will be late if you take the bus to the party.
If you take the bus to the party, you will be late.
主句
位置: if引导的条件状语从句, 可放在________，
也可放在________。
if从句
主句
if引导的条件状语从句
if从句
当从句在主句之前时, 用逗号与主句隔开。
主句之前
主句之后
If you take the bus to the party, you will be late.
if引导的条件状语从句
if从句
主句
表示某种假设的情况
(可能存在)
表示该情况导致的结果
（很可能发生）
一般现在时
一般将来时
主将从现
如果你乘公交去参加聚会，那么你会迟到的。
1. 如果主句含有must /can/may 等情态动词，从句一般用一般现在时。
You must stop if the traffic light ____ (be) red.
is
2. 如果主句是祈使句， 从句一般也用一般现在时。
Please stay at home if it _____ (rain) tomorrow.
rains
Fill in the blanks with the correct forms of the verbs in brackets.
3a
know
do
think
go
will be
told
have
wear
will look
go
walk
take
will take
will be
在完成此类补全短文练习之前, 先通读全文,了解文章大意，文章中已有的片段性信息有助于我们了解所涉及话题的较完整语境，这比看一句话填一个词要有效得多。
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 _________________________.
Complete the sentences using your own ideas.
my teacher will be angry
I will miss the school bus
3b
I won’t be strong
games all the day
I play computer
I always make them upset
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.
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, …
Sample
重点短语
重点句型
8.give sb. some advice　给某人一些建议
8. I don't know what to do about going to Mike's birthday party tomorrow night.
关于明天晚上去迈克的生日聚会这件事,我不知道该做什么。
9. I'm not sure how to go to the party.
我不确信如何去参加聚会。
I. 单项选择
1. It’s cold outside. Jenny asked me ______ the window.
A. close B. to close C. closing D. closed
2. — I can’t finish the work today. What ______ I do
— You can ask Mr. Liu for help.
A. should B. may C. mustn’t D. needn’t
3. I can’t decide which computer to buy. Could you give me some ____
A.examples B. advice C. reasons D. service
4. If I go to the movies, I______ my homework on time.
A. didn’t finish B. don’t finish C. won’t finish D. finish
B
A
B
C
Ⅱ.按要求完成下列各题，每空一词
5.The students will keep quiet if Mr. Black comes.（对画线部分提问）
______ _____ the students ____ if Mr. Black comes
What
will
do
6.If you are late, the teacher will be angry.（改为同义句）
______ ____ late, ___ the teacher will be angry.
Don't
be
or
7.I can finish the work on time. He'll help me. （用if合并为一句）
___ he______ ____， I _____ finish the work on time.
8.You should ask your parents for help.（改为一般疑问句）
_______ __ ask ____ parents for help
If
helps
me
can
Should
I
my
Recite grammar focus.
Finish the exercises on the students’ book.
Try to recite the new words in Section B.
Preview 1a-1e in section B.