Unit 1 If you go to the party,

you will have a great time!

民乐二中 胡光福

If… I f …

If If the telephone rings, I the telephone rings, I will will answer it. answer it.

IfIf you get up late, you you get up late, you will be late for schoolwill be late for school..

Look and sayLook and say

IfIf you feel hungry, you feel hungry, youyou willwill eat something.eat something.

If you feel tired, , you you will have a resthave a rest.

Pair work

What will happen if you come to school late ?

I will miss some classes.

If I come to school late.

What will happen if you come to school late ?

If I come to school late, I will miss some classes.

I will miss some classes if I come to school late.

It is going to rain tomorrow.

I will stay in bed.

If it rains tomorrow, I will stay in bed.

if

I will stay in bed If it rains tomorrow.

We grow more bamboo.

Giant pandas will have more food.

If we grow more bamboo, giant pandas will have more food.

if

Giant pandas will have more food if we grow more bamboo.

It is fine tomorrow,

we will have a school trip.

If it is fine tomorrow,we will have a school trip.

We will have a school trip if it is fine tomorrow 。

I have enough money,

I will travel around the world.

If I have enough money , I will travel around the world.

I will travel around the world if I have enough money.

It will be sunny tomorrow.

We will have a trip tomorrow.

We will have a trip if it is sunny tomorrow.

If 在此引导一个条件状语从句。当主句是一般将来时， if 引导的从句必须用现在时来表示将来可能发生的动作或存在的状态。

‘If’-clause 从句(simple present tense 一般现在时 )

Main clause 主句(simple future tense一般将来时 )

If we grow more bamboo,

giant pandas will have more food.

If we do not protect giant pandas,

they will die.

• We need a _______(comma, full stop) after the ‘if’—clause when it is the first part of a sentence.

我们用 if 条件状语从句来谈论 “可能的行动导致的可能的结果” If we grow more bamboo, giant panda

s will have more food to eat.

Giant pandas will die if we do not prot

ect them.

Work out the rules

Why do I want to go to Beijing Zoo?

1. If I ___ (go) to Beijing Zoo,

I ________ (learn) a lot about animals.

2. If I ______ (arrive) at noon,

I ______ (see) the feeding of animals.

3. If I ____ (find) the Monkey Hill,

I ________ (have) fun there.

go

will learn

arrive

will see

find

will have

4. If I _____ (watch) the animals care

fully, I ______ (get) enough inform

ation for my class report ( 报告 ).

5. If I _____ (finish) my report( 报告 ),

I ______ (be) very happy.

watch

will get

finish

will be

Fill in the blanksFill in the blanks

1. If Eddie ____ (die), no one ________

(look) after Hobo.

2. If Eddie and Hobo _________ (not

have) enough food, they ________

(share) it.

3. Wild animals ______ (be) in danger if

hunters ____ (keep) killing them.

dies will look

don’t have

will share

will be

keep

4. We _______ (keep) pandas safe from

danger if we _____ (build) more

reserves.

5. You ______ (see) some squirrels if

you __ (go) to the zoo.

6. The baby panda ______ (live) on his

own if his mother _____ (leave) him

for two whole days.

will keep

build

will seego

will live

leaves

7. If we ____ (build) the giant panda

reserves, we ____________ (encourage)

them to leave.

8. If we _______ (not do) anything, soon

there ______ (be) no pandas in the

world.

build

will encourage

don’t do

will be

Making

comparisons.

1. If people find baby pandas alone,

they _______ (take) them away.

2. If pandas are hungry, they ___

(eat) bamboo leaves.

3. If birds are frightened, they

_______ (fly) away.

will take

wil

leat

will fly

4. If there are many beautiful birds in the

zoo, we _______ (take) a camera with us.

5. If a tiger ___________ (not have) food

for 15 days, it ___ (die).doesn’t have

will die

will take

Thank You!