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(共33张PPT)
（人教新目标版）八年级上
Period 2 Section A Grammar Focus (3a-3c)
Unit 10
If you go to the party, you'll have a great time!
Learning objectives
1．要求掌握以下词汇：
taxi, advice, upset
2. 要求掌握以下句式:
What will happen if they have the party today
...because they are too lazy to cook.
I'm not sure how to go to the party.
If I go to the movies, I won't finish my homework.
upset
adj. 难过；失望；沮丧
advice
n. 劝告；建议
New Words
What will the man do if he wins a lot of money
W: What will you do if you win a lot of money
M: If I win a lot of money, I'll buy you a mink coat (貂皮大衣).
W: I don't want a mink coat! I want to see the world.
M: All right. If we win a lot of money, we'll travel around the world and we'll stay at the best hotels. Then we'll return (返回) home and buy a big house in the country. We'll have a beautiful garden and …
W: But if we spend all that money we'll be poor again. What'll we do then
What does the woman want to do
Lead in
A: What will you do if you win a lot of money
B: If I win a lot of money, I'll buy you a mink coat (貂皮大衣).
A: I don't want a mink coat! I want to see the world.
B: All right. If we win a lot of money, we'll travel around the world and we'll stay at the best hotels. Then we'll return (返回) home and buy a big house in the country. We'll have a beautiful garden and …
A: But if we spend all that money we'll be poor again. What'll we do then
这些句子都是if引导的条件状语从句，意为：“如果……那么……”，用来表达某种假设，并对事情的结果进行预测。
从句如果用____________，主句的谓语动词多用__________。
一般现在时
一般将来时
Observe the sentences.
Lead in
Listen for more example sentences.
If you ever find yourself stuck in the middle of the sea, I'll sail the world to find you.
If you ever find yourself lost in the dark and you can't see,
I'll be the light to guide you.
Can you find the sentences with First conditional if + will on pages 73-74
Presentation
1. -I think I'll go to the party with Karen and Anna.
-If you go to the party, you'll have a great time.
2. - I think I'll stay at home.
- Oh, why If you do, you'll be sorry.
3. - I think I'll take the bus to the party.
- The bus If you do, you'll be late.
4. No, today is too early. If we have it (the party) today, half the class won't come.
5. If we ask people to bring food, they'll just bring potato chips and chocolate because they'll be too lazy to cook.
Presentation
if 引导的条件状语从句
Focus on
重点关注
1. 位置
2. 用法及时态
3. 其他注意事项
Presentation
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
Presentation
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。
Presentation
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
Presentation
Should you listen to what others tell you
Should you listen to everything people tell you
If someone gives you bad advice, should you be mad at them or at yourself for taking it
Watch and answer the questions
情态动词should，意为：应该；应当
Presentation
Listen for more example sentences.
You _________ drop your rubbish.
You _______ put it in a bin (垃圾箱).
You _________ leave it on the ground.
You _______ clean up everything.
shouldn't = should not
shouldn't
should
shouldn't
should
Can you find the sentences with modal verb should on pages 73-74
Presentation
1. - Should we ask people to bring food
- If we ask people to bring food, they'll just bring potato chips and chocolate.
2. - For the games, do you think we should give people some small gifts if they win
- I think that's a great idea.
Presentation
Tom doesn't study enough. He should study harder.
Tom shouldn't go to bed so late.
You can use should to give advice or to give an opinion.
You should do something = it is a good thing to do or the right thing to do.
You shouldn't do something = it is not a good thing to do.
Presentation
Do you think I should buy this hat
What time do you think we should go home
I think … should …:
I think Lisa should buy some new clothes.
It's late. I think I should go home now.
I don't think … should …:
I don't think you should work so hard.
I don't think we should go yet. It's too early.
Do you think … should … :
should表示主观的看法和建议，它没有人称和数的变化，可用于各种时态，后面跟动词原形。
Presentation
You should apologise (道歉).
(= it would be a good thing to do)
You must apologise. / You have to apologise.
(= you have no alternative 别无他法)
Should is not as strong as must or have to.
比较：should、must、have to
Presentation
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
P75
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语境，这比看一句话填一个词要有效得多。
Practice
Complete the sentences using your own ideas.
3b
I'll miss the bus.
my teacher will call my parents.
I won't be healthy.
I watch TV every day.
I am too shy.
P75
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 ___________________
Practice
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:
P75
Practice
1. Our country will be much better for everyone in future _____ we all do something to help now.
A. if B. before C. so that D. even though
2. _____ you treat others with your heart, you will get friendship in return.
A. If B. Until C. Unless
单项填空。
Practice
3. Earthquakes can be very dangerous. We _____ learn to protect ourselves.
A. might B. should C. could D. would
4. — Excuse me, but we _____ wait in line to get on the subway.
— I'm sorry.
A. might B. would C. could D. should
Practice
finds
returns
will give
will get
buy
根据句意，用所给单词的适当形式填空。
1. If anybody ______ (find) my purse and _________ (return) it to me, I ________ (give) half the money to him.
2. Come and buy books at our great sale! Here is the information about some new books. You _________ (get) 50% off if you ______ (buy) three or more books together.
Practice
1. — If we don't go in the right direction, we'll get lost easily.
— Certainly. The proper direction is like a light in the dark.
翻译句子。
2. As students, we should know studying hard is necessary.
作为学生，我们应该知道努力学习是必要的。
—— 如果我们走的方向不正确，就会很容易迷路。
—— 当然。正确的方向就像黑暗中的一盏灯。
Practice
如果我把它举起来一分钟，还好。如果我把它举起来一个小时，我的右臂会疼痛。如果我把它举起来一天，我就得去看医生。它的重量一模一样，但我举得越久，它就越重。这本书象征着压力。如果你拿着它不放，迟早你将无法继续下去。无论你有多大的压力，如果可能的话，停下来休息一会儿。男孩女孩们，你们应该学会放松自己。我相信你们会过上快乐的校园生活。
3. If I hold it for a minute, it is OK. If I hold it for an hour, I will have a pain in my right arm. If I hold it for a day, I will have to see a doctor. It is the exact same weight, but the longer I hold it, the heavier it becomes. This book stands for stress. If you hold it without putting it down, sooner or later, you will not be able to keep on. No matter how much stress you have, stop and have a rest for a while if possible. Boys and girls, you should learn to relax yourselves. I am sure you will live a happy school life.
Practice
1. If I go to the party, they will be upset.
upset
adj. 难过；失望；沮丧
如果我去参加派对，他们会不高兴。
(1) There's no point getting upset about it.
犯不着为此事难过。
(2) He was very upset that you didn't reply to his emails.
你没给他回信，他很失望。
Language points
(1) Steven gave me some good advice.
(2) Let me give you a piece of advice.
(3) A word of advice — don't wear that dress.
2. Can you give me some advice please
advice n. 建议；忠告
能请你给我一些建议吗？
表示“一条建议；一则忠告”，应说a piece of advice或a word of advice
不可数名词，不可添加复数词尾-s!
让我给你一个忠告。
一句忠告：别穿那件连衣裙。
史蒂文给了我一些好建议。
Language points
— Can you give me some _____ on learning English well ― Sure. Watching English programs is a good way.
A. news B. advice
C. decisions D. messages
Language points
1. 用法：if从句表示某种假设的情况(可能存在)；主句表示该情况导致的结果(很可能发生)。
2. 位置：可放在主句之前，也可放在主句之后。
3. 时态：“主将从现”，即主句用一般将来时，if从句用一般现在时。
4. 其他注意事项：主句含有must/can/may等情态动词或主句为祈使句时，if从句一般用一般现在时。
if引导的条件状语从句
情态动词should的用法
should意为“应该”，常用来表达主观看法或提出建议。
Summary
1. Can you use First conditional if + will properly
2. Can you use Modal verb should properly
Self-evaluation
For everyone:
1. Make at least 10 sentences using First conditional if + will.
2. Preview 1a-1d on page 76.
To challenge:
Watch the video and write down the passage.
Homework

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