(共35张PPT)
Unit 6
Travelling around Asia
Oxford English
Module 3 Travels
Grammar
“if” conditional sentences
if引导的条件状语从句
Warming-up
Teaching aim
Conditional sentences
条件句(if)
We use conditional sentences to talk about possible actions and the result of these actions.
Lead-in
Find the sentences with “if” from the article on page 73.
If you like sightseeing, you will love it!
If you visit People’s Square, you can also see famous buildings around it, such as Shanghai Grand Theatre and the Shanghai Museum.
If you walk along the Bund, you will see many old buildings.
If you enjoy history and natural beauty, you will love this garden.
We call those
sentences with “if”
conditional sentences.
If you ____ along the Bund,
you ______ many old buildings.
Work out the rules.
walk
will see
if 引导的条件状语从句
if clause从句（可能的活动），
main clause主句（可能的结果）.
Presentation
结构：If+从句，主句。
主句+if+从句。
从句谈论可能的活动，主句谈论可能的结果。
=You will see many old buildings if you walk along the Bund.
If you ____ history and natural beauty,
you _______ this garden.
Work out the rules.
if 引导的条件状语从句
结构：If+从句，主句。
主句+if+从句。
从句谈论可能的活动，主句谈论可能的结果。
Presentation
enjoy
will love
if clause从句（可能的活动），
main clause主句（可能的结果）.
=You will love this garden if you enjoy history and natural beauty .
Practice
改写下列句子，意思保持一致。
If he _____ late, he _____ ___late for school.
gets up
will be
=He will be late for school if he gets up late.
What will happen if he is late
If he late, his teacher angry.
=His teacher will be angry if he is late.
is
will be
What will happen if his teacher is angry
If his teacher angry , he sad.
=He will be sad if his teacher is angry.
is
will be
在以 if 引导的条件状语从句，如果主句是______________，那么if 引导的从句用_______________来表示将来可能发生的动作或存在的状态,也就是所谓的___________。
If he gets up at 9:00, he will be late.
If he is late, his teacher will be angry with him.
If his teacher is angry with him, he will be sad.
一般将来时态
一般现在时态
“主将从现”
Work out the rules.
if 引导的条件状语从句用法（1）
The verb in the if-clause is in (the simple present tense/the simple future tense)
The verb in the main clause is in (the simple present tense/the simple future tense)
Work out the rules
1.I’m sure if he _____(go) to the party, he________ (have) a great time.
2.If the rain _______(stop) tonight, we will go to the cinema.
3.I’ll buy a computer if I ______(have) enough money.
4.You _________(not get) nervous if you _____(do ) enough exercise.
6.I want to know if he _________(come) tomorrow, if he _______(come), I __________(give) the message to him.
goes
will have
stops
have
won’t get
do
comes
will come
will give
Quiz
Exercise on book
A William has a lot of problems in his everyday life.
William’s mum is giving him advice about his problems. Match the half-sentences from the boxes to complete her advice for him.
If you go to bed early,
If you call your friends,
If you check your timetable every night,
If you look it up in the dictionary,
you will know which books to bring.
you will not feel tired in the mornings.
you will find out its meaning.
they will tell you what homework to do.
Mum's advice:
1. If you check your timetable every night, you will know which books to bring.
2.If you call your friends, they will tell you what homework to do.
3.If you go to bed early, you will not feel tired in the mornings.
4.If you look it up in the dictionary, you will find out its meaning.
Answers
If
you, visit, Tokyo,
can
you, go shopping,
in large shops
If you visit Tokyo, you can go shopping
in large shops.
Practice
Look and say.
If
we, go to the beach
can
we, make sandcastles
If we go to the beach, we can make
sandcastles.
If
she, want to go to Pudong,
can
she, take the underground
If she wants to go to Pudong, she can
take the underground.
在以 if 引导的条件状语从句，如果主句是______________，那么if 引导的从句用_______________来表示将来可能发生的动作或存在的状态,也就是所谓的___________。
If you visit Tokyo, you can go shopping in large shops.
If we go to the beach, we can make sandcastles.
If she wants to go to Pudong, she can take the subway.
情态动词
一般现在时态
“主情从现”
Work out the rules.
if 引导的条件状语从句用法（2）
If you feel hungry, you should eat something.
If you feel tired, you must have a rest.
Practice
Look and say.
If you are ill, you should go to see a doctor.
If you are riding a bike in the street, you must be very careful.
B Carol is giving advice to Henry. What is she saying Use the pictures and the words in brackets to help you.
__________________ the wheels round, they_______________ easily.(make/turn)
If you make
will turn
Exercise on book
2.The seeds ______________________
in the soil.(grow/plant)
will grow if you plant them
3. ____________ another wing, it
____________.(put on/ fly)
If you put on
will fly
4. ________________ your coat, you __________ so cold.(put on/not feel)
If you put on
will not feel
5. The meat _______________________
in the fridge. (not go bad/put)
will not go bad if you put it
6. You __________________________
your glasses. (see clearly/wear)
will see clearly if you wear
Summary
if 引导的条件状语从句
1.定义：如果...,(将)会...
2.结构：if+从句，主句。=主句+if+从句。
主句谈论可能的结果，从句谈论可能的活动。
3.用法：
主将从现(如果主句是一般将来时，从句则用一般现在时) If it rains,I will stay at home.
主情从现(如果主句含有must, may, can 等情态动词，从句也要用一般现在时) If you finish the homework， you can go home．
Betty will visit the History Museum if it ____________ (rain) tomorrow.
Ben wants to know if it___________ (be) fine tomorrow.
If 引导的条件状语从句不用将来时，意思为“如果”。
If 引导的宾语从句可以用将来时，意思为“是否”。
doesn’t rain
will be
是否
如果
注意
1. You will be late for school ________ you
don’t get up early. (2013天津)
but B. if
C. and D. or
2. The children will climb the hill if it
________ tomorrow. (2013辽宁鞍山)
A. won’t rain B. didn’t rain
C. isn’t raining D. doesn’t rain
中考链接
3. If we ______ take environmental
problems seriously, the earth _______
worse and worse. (2014 呼和浩特)
A．don’t; will be B．won’t; isn’t
C．won’t; is D．don’t; won’t be
4. Talk to your teacher and you will get
help ________ you have a problem.
(2014 山东临沂)
A. unless B. if
C. until D. so
5. Your dream will come true _______ you put your heart and soul into it. (2014 山东泰安)
if B. unless
C. although D. until
6. —Excuse me, could you please tell me if the sports meeting ________ on time
—Hard to say. If it ________ tomorrow, we’ll have to put it off. （2014 达州）
A. will hold; rains B. will be held; rains
C. will be held; will rain D. holds; will rain
7. —I want to know if Maria us in the
fashion show tonight.
—I believe if she her homework, she
will join us. (2014 咸宁)
A．joins; finishes
B．will join; finishes
C．joins; will finish
D．will join; will join
If winter comes, can spring be far behind
--Ode To The West Wind
by Shelly登陆21世纪教育 助您教考全无忧
Unit6 Travelling around Asia
Grammar同步练习
用所给词的适当形式填空
1.We __________(play) football if it____________ sunny .21世纪教育网版权所有
2. If he __ (be) free tomorrow, he__________ (come) to your birthday party.
3. What __________ (happen) if there is no water or air on the Earth www.21-cn-jy.com
4.I ____________(go) to the beach if it________________ ( not rain) this week.
5. If she ____________(get) up late, she _____________ ( not catch) the early bus.
6. He can go on a trip if his mother ______ (agree).21cnjy.com
7. You should try your best if you _____ (want) to win the game. 21·世纪*教育网
8. If we eat snacks in the classroom, our teacher _____ (be) unhappy with us.
9.If you _________(be) happy , we will be happy
10.If you ____________(not work ) hard , you _________(not pass) the exam
二、单选。
1. – What are you going to do tomorrow
--We’ll go to the library tomorrow if it ___.
A. isn’t rain B. rain C. won’t rain D. doesn’t rain21教育网
2. What will you do if you _____ to the old folk’s home visit 2-1-c-n-j-y
A. go B. went C.going D. will go 21*cnjy*com
3．I ____ her the answer if she ____me.
A.can tell, will ask B. will tell, will ask 【来源：21cnj*y.co*m】
C. would tell, ask D. will tell, asks
4. You will be late for school ________ you don’t get up early. (2013天津)
A.but B. if C. and D. Or
5. The children will climb the hill if it________ tomorrow. (2013辽宁鞍山)
A. won’t rain B. didn’t rain C. isn’t raining D. doesn’t rain
6. If we ______ take environmental problems seriously, the earth _______ worse and worse. (2014 呼和浩特)【出处：21教育名师】
A．don’t; will be B．won’t; isn’t
C．won’t; is D．don’t; won’t be
7. Talk to your teacher and you will get help ________ you have a problem.(2014 山东临沂)
A. unless B. If C. until D. so【版权所有：21教育】
8. Your dream ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 ) will come true _______ you put your heart and soul into it. (2014 山东泰安)
A.if B. unless C. although D. until【来源：21·世纪·教育·网】
9. —Excuse me, cou ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )ld you please tell me if the sports meeting ________ on time
—Hard to say. If ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )it ________ tomorrow, we’ll have to put it off. （2014 达州）
A. will hold; rains B. will be held; rains21教育名师原创作品
C. will be held; will rain D. holds; will rain21*cnjy*com
10. —I want to know if Maria ________ us in the fashion show tonight.
—I believe if she ________ her homework, she will join us. (2014 咸宁)
A．joins; finishes B．will join; finishes
C．joins; will finish D．will join; will join
三、句子搭配。
完成句子。
1.如果她早点儿起床，就有时间在家里吃早餐
If she____ ____a little earlier, she’ll have time to eat breakfast at home.
2.如果你参加聚会，你将会过得很开心。
If you____ the party ,you_____ ____ a great time.
3. 他如果看电视太久了，他的父母会不高兴。
If he _________ TV too much, his parents __________ __________ unhappy.
4.如果你经常听英文歌，你将会喜欢英语
If you often ____ ___English songs, you___ ___English.www-2-1-cnjy-com
5.你如果抄同学的作业就不能学好各门功课。
You _______ _____ good at all the subjects if you ______ the other students’ homework.
Unit6 Travelling around Asia
Grammar同步练习
答案
一、1.will play;is 2.is;will come 3. will happen
4.will go; doesn’t rain 5.gets;will not catch 6.agrees 21·cn·jy·com
7.want 8.will be 9.are 2·1·c·n·j·y
10.doesn’t work;will not pass
二、1-5 DADBD
6-10 ABABB
\三、1-6 cefbda
四、1.gets up 2.join; will have 3.watches;will be
4.listen to;will love 5.won’t be;copy
Column B
a. if you put it in the fridge.
b. if her car doesn’t work.
c. you can eat delicious food.
d. I can go to the concert.
e. if you wear your glasses.
f. we won’t be able to go skiing.
Column A
( ) 1. If you go to Yu Garden,
( ) 2. You will see clearly
( ) 3. If there isn’t any snow,
( ) 4. She will take a bus
( ) 5. If I get a ticket,
( ) 6. The fish will not go bad
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