人教版八年级上册Unit 10 If you go to the party,you’ll have a great time-第二课时 Section A (Grammar Focus-3c)课件(

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第三课时 Section A (Grammar Focus-3c)
Unit 10
If you go to the party,
you'll have a great time!
1.Curriculum words: upset, taxi, advice
2. Functions：Talk about consequences
3. Grammar：First condition if + will
Learning Objectives
If you go to the party with Karen and Anna, you’ll have a good time.
If you wear jeans to the party, the teachers won’t let you in.
Warm-up
If you take the bus to the party, you’ll be late for school.
If you don’t go to the party, you will be sorry.
Warm-up
If it is… this weekend, I will…
read at home
go to the park / museum / cinema
play football
visit my grandparents
…
Warm-up
Connect the sentences with “ if ”.
I will go to the party tomorrow.
I will have a good time tomorrow.
If I go to the party tomorrow, I’ll have a good time.
He will be free next Sunday.
He will go fishing with his grandfather.
If he is free next Sunday, he will go fishing with his grandfather.
Warm-up
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.
Find sentences including “If… will…”
What are these sentences’ function
Predict the consequences.
Grammar Focus
If you do, you’ll be late.
If you do, you’ll 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.
简单句
简单句
If
If 是连词，意思是“如果；假若；倘若”
Grammar Focus
If you do, you’ll be late.
If you do, you’ll 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.
从句
主句
如果……, 将会……
一般现在时
一般将来时
Grammar Focus
类别 构成 例句
简单句 The Simple Sentence 由一个主语（或并列主语）和一个谓语（或并列谓语）构成的句子。 I get up at six in the morning.
My mother and I often go shopping.
Some students walk or ride bikes to school.
复合句 The Complex Sentence 由一个主句和一个或多个从句构成的句子。 What do you want to be when you grow up
I think (that) Screen City has the most comfortable seats.
句子的类型
Grammar Focus
状语从句（Adverbial Clause） 是指句子用作状语时，起副词作用的句子。 状语从句根据其作用可分为时间、地点、原因、条件、目的、结果等从句。 状语从句一般由连词(从属连词)引导，也可以由词组引起。
While John was watching TV, his wife was cooking. （时间状语从句）
当约翰看电视时，他的妻子正在做饭。
He didn’t attend classes yesterday because he was ill. （原因状语从句）
他病了，所以他昨天没有来上课。
He got up so early that he caught the first bus. （目的状语从句）
他很早起床以便赶上第一班公共汽车。
We’ll start our project if the president agrees. （条件状语从句）
如果总统同意，我们将开始我们的项目。
Grammar Focus
if引导的条件状语从句
在复合句中作条件状语的句子叫条件状语从句。 条件状语从句常用 if 来引导。If从句既可放在主句前，也可放在主句后。放在主句前，要用“,”与后面的主句隔开。
语法概述
Grammar Focus
一.含条件状语从句的复合句中主从句的时态
主句为以下情况之一时，条件状语从句用一般现在时：
（1）主句是一般将来时。
If it doesn’t rain tomorrow, we will go to the zoo.
（2）主句谓语部分含有情态动词（may, might, can, must, should等）。
If you eat bad food, you may fall ill.
（3）主句为祈使句。
If the light is red, wait for a minute.
if条件句放在前，逗号要放主句前。
if条件句表如果，主将从现是关键。
if引导的条件状语从句
巧学妙记
Grammar Focus
二. 有些句子可与含if条件状语句互相转换。
（1）祈使句 + and/or + 陈述句。
Hurry up, or you’ll miss the train. = If you don’t hurry up, you’ll miss the train.
You will be healthier if you eat well. = Eat well and you will be healthier.
（2）借助with或without。
You can’t drive the car with the door open. = You can’t drive the car if the door is open.
If there is no water, fish will die. = Fish will die without water.
if引导的条件状语从句
Grammar Focus
3a
Fill in the blanks with the correct forms of the verbs in brackets.
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. 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) the taxi, it _______(be) too expensive. Can you give me some advice please
Tina
know
do
think
go
will be
told
have
wear
will look
go
walk
will take
take
will be
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 will be late for school.
the teacher will be angry.
I will be fat.
I watch TV too much.
I am too shy.
3c
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.
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 …
Could you give me some advice please
Language points
（1）advice 与 suggestion 两者都可表示“建议”，其区别如下：
advice 不可数名词。表示“一条建议”用 a piece of advice。 I asked my teacher for some advice/ a piece of advice.
suggestion 可数名词，复数形式为suggestions。 I asked my teacher for some suggestions/ a suggestion.
（2）与advice 相关的一些词组：
give sb. some advice 给某人一些建议
ask sb. for advice 征求某人的意见
take/follow sb.’s advice 听从某人的意见
It’s cold outside. Jenny asked me ______ the window.
A. close B. to close C. closing D. closed
— 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
I can’t decide which computer to buy. Could you give me some ______
A. examples B. advice C. reasons D. service
单项选择
Exercies
1
3
2
B
A
B
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
Ted was very ______ that you didn’t reply to his WeChat (微信).
A. glad B. upset C. tired D. excited
— I don’t remember the teacher's telephone number.
— If you______，you can call her for help.
A.are B. will C.do D. did
4
6
5
C
B
C
Exercies
1. Recite the sentences listed in Grammar Focus box.
2. Read the grammar notes VI on page 118 and VIII on page 120 of your textbook.
Homework