If he studies hard, he will go to Beijing University.
He will go to Beijing University if he studies hard.
If I, go to the zoo
will see the elephant show
Tom likes watching TV very much.
If he watches TV too late ,he will…
be tired
If he is tired ,he won’t…
listen to the teacher carefully in class
If he doesn’t listen to the teacher carefully in class ,he won’t…
If she is happy ,swhat will they do ?
If they are happy ,they will…
What will happen if I touch it?
cry
get angry get excited be happy
is sunny tomorrow, they _____ will If it ____ ______ take a trip.
He won’t study hard.
He will fail in the exam.
If he doesn’t _______ study hard，he ____ will _____ fail in the exam.”
if 引导的条件状语从句 (Conditional Sentences)
To use the conditional sentences correctly
Fill in the blanks.
can If you ____ visit People’s Square, you ___ also ___ see famous buildings around it,
词组： one of ….. , in the centre of…., a public area, such as, light up, across the Huangpu River 单词拼写: sightseeing, modern, centre, building, across 单选：CBDBC 完成句子： 1. is fine, will go 2. places of interest 3. in the centre of
If you touch(触，碰) it, it will ______
There will be a party tonight. I’ll go to a party.
What will happen … ?
I think I’ll go to the party with my friend.
many old buildings.
go will see If you ____ along the Bund, you ______ walk Ready?
If you enjoy ____ history and natural beauty, you _______ will love this garden.
Part 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.
It is going to rain tomorrow.
I will stay at home.
rains tomorrow, I _____ will _____ stay at home. If it _____
It will be sunny tomorrow.
They will take a trip tomorrow.
用 （用/不 用） 当if引导的从句放在主句前时，___ 逗号隔开两个句子； 不用 当if引导的从句放在主句后时，则 __（用/不用）
逗号隔开两个句子；
She is going to walk to school.
She will be late.
will ___late. be If she walks _____ to school, she _____
The candle burns if you light it.=If you light it, the candle burns. ___________________
3. I will build many schools for the poor children if I win a billion dollars. ____________________________________ 4. My uncle visits the school if he will have time.
If I go to the zoo, I will see the elephant show. I will see the elephant show if I go to the zoo.
If it, fine tomorrow,
will we, go on a school trip
If it is fine tomorrow, we will go on a school trip
get good marks
Let’s look at another story about Sally.
Sally goes to bed early at night.
If she goes to bed early, she will…
be full of energy(精力充沛的）
If she is full of energy in class, she will…
We will go on a school trip if it is fine tomorrow
will If we, have a barbecue we, have, a lot of, delicious food
If we have a barbecue, we will have a lot of delicious food. We will have a lot of delicious food if we have a barbecue.
Conditional sentences
The If-clause talks about a if 从句一般现在时 possible action the simple present tense
If you walk along the bund, you will see many old buildings.
If we, go to the beach
can we, make sandcastles
If we go to the beach, we can make sandcastles. We can make sandcastles if we go to the beach.
If she, want to go to Pudong,
If you, visit, Tokyo,
can you, go shopping, in large shops
If you visit Tokyo, you can go shopping in large shops. You can go shopping in large shops if you visit Tokyo.
If you wear jeans to the party, the teacher won’t let you in.
What will happen … ?
I think I’ll take the bus to the party. (be late)
If you take the bus to the party, you’ll be late.
If we have good living habits, we’ll live better in the future.
一、请判断下面句子的正误，如果有误，请在后面的横线上更正。 1. If you will do more exercise this summer, you will be very will do → do fit. ___________________ 2. The candle burns, x if you light it.
listen to the teacher carefully
If she listens to the teacher carefully in class ,she will…
get good marks
What can you learn from the two stories?
从这两个故事里，你能学到什么？ Using if sentences
.
If she, eat too much
will be very fat
If she eats too much,she will be very fat. she will be very fat if she eats too much.
If he, study hard
will go to Beijing University