8A Unit4 Grammar

if-clauses

1. 知识目标 ① 学习单词 :

snake/rainforest/information/report ② 句型： If hunters catch a gaint panda, they will kill it for its fur. 2. 能力目标 能运用 ‘ if’ 引导的条件状语从句来讨论可能出现的情况。 3. 情感目标 通过谈论野生动物的保护来增强保护野生动物、维持生态平衡的意识。

教学目标

If hunters catch a giant panda,they will .

If the farmer cuts down trees and forests, giant pandas will .

People will if they find baby pandas alone.

1.If hunters catch a giant panda , they will kill it for its fur .

2.If the farmer cuts down trees and forests, giant pandas will have nowhere to live.

3. People will take baby pandas away if they find them alone.

LetLet’’s watchs watch

‘‘If’-clause If’-clause 从句从句(simple present tense(simple present tense 一般现在一般现在时时 ))

Main clause Main clause 主句主句(simple future tense(simple future tense 一般将来时一般将来时 ))

If tigers are in danger, they will….

LetLet’’s have a talks have a talk

If zebras meet lions, they will….

LetLet’’s have a talks have a talk

If elephants are thirsty, they will….

LetLet’’s have a talks have a talk

If roler bears are hunger, they will….

LetLet’’s have a talks have a talk

Fill in the blanksFill in the blanksFill in the blanksFill in the blanks

1. If Eddie dies, no one ________ (look) after 1. If Eddie dies, no one ________ (look) after

Hobo.Hobo.

2. If Eddie and Hobo don’t have enough 2. If Eddie and Hobo don’t have enough

food, they ________ (share) it.food, they ________ (share) it.

3. Wild animals ______ (be) in danger if 3. Wild animals ______ (be) in danger if

hunters keep killing them.hunters keep killing them.

will look

will share

will be

LetLet’’s have a trys have a try

If giraffes…, they will die.

LetLet’’s have a talks have a talk

If dolphins…, they will jump out of and into the water.

LetLet’’s have a talks have a talk

If I…, I will be tired.LetLet’’s have a talks have a talk

If I…, I will run away.LetLet’’s have a talks have a talk

1. If I (see) a snake in front of me , I will run the other way.

2. If we ( not protect) giant pandas , they will survive

3. He will see some beautiful birds if he _______ (walk) through a rainforst.

don’t protect

see

walks

LetLet’’s do exercisess do exercises Fill in the blanksFill in the blanksFill in the blanksFill in the blanks

If 故事接龙 用 if 从句编写一个小故事，要求至少写出五个意思连贯 ,逻

辑性强的句子。 eg: If I fall into the river… If I fall into the river, I will cry “Help,help!” If I cry for help, a man will save me and take me to

the hospital. If I stay in hospital, a beautiful nurse will take

good care of me. If she takes good care of me, we will love each

other. If we love each other, we will get married. If we get married, we will have a baby…

Talk showTalk show

If I play computer games very often….

Talk showTalk show

If I don’t study hard….

Talk showTalk show

If I have five million yuan, I will….

Talk showTalk show

Play a game: Play a game: How to go?How to go?

If there are no animals in the world, what will happen?

Work in groups