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1、,牛津版八年级(8A)Unit 4,Unit 4 Grammar,江苏 徐建国,Unit4 Wild Animals,If,Grammar A,lion,monkey,panda,giraffe,polar bear,zebra,tortoise,fox,wolves,tiger,camel,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 t
2、o school late,I will miss some classes.,I will miss some classes if I come to school late.,or,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.,or,We grow more bamboo.,Giant pandas will have more food.,If we grow mo
3、re bamboo,giant pandas will have more food.,if,Giant pandas will have more food if we grow more bamboo.,or,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。,A.Using conditional sentences to
4、talk about possible situations,We can use conditional sentences to talk about the possible result of a possible action.We make conditional sentences like this.,We need a _(comma,full stop)after the ifclause when it is the first part of a sentence.,work out the rule!,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
5、we grow more bamboo,giant pandas will have more food to eat.Giant pandas will die if we do not protect them.,Work out the rules,翻译题,1.如果人类没有食物吃，就会死亡。2.在很久以前,如果人们没有衣服穿，他们会杀死熊来获取皮毛。3.如果鹦鹉饥饿的话，它会敲打笼子的门。4.如果我收到她的来信，我会非常高兴。5.如果在野外的话,狼会过着群居生活。,The answers to the questions,1.If people have no food to eat,t
6、hey will die.2.Long ago,if people have no clothes to wear,they will kill bears for fur.,3.If a parrot is hungry,it will knock on the cage door.4.If I hear from her,I will be very happy.5.Wolves live in family groups if they are in the wild.,Could you tell us something about what we learned in the la
7、st period?,Discussion,problems,If hunters they will.,If farmers Giant pandas will,If people They will,problems,If hunters they willIf farmers giant pandas willIf peoplethey will,catch a giant panda,kill it for its fur.,cut down trees and forests,have nowhere to live.,find baby pandas alone,often tak
8、e them away.,What will happen?,1.If I see a snake in front of me,_2.Giant pandas will survive _3.I will see some beautiful birds _4.If I go to North Africa,_5.If I have time next weekend,_,D,C,E,A,B,A.I will see a lot of camels.B.I will go to the zoo.C.if we protect them D.I will run the other way.E
9、.if I walk through a rainforest,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 animal
10、s carefully,I _(get)enough information 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 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 hunt
11、ers _(keep)killing them.,dies,will look,dont 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 see,go,wil
12、l 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,dont do,will be,Making comparisons.,1.If people find baby pandas alone,they _(take)them away.2.If pandas are hungry,they _(eat)ba
13、mboo leaves.3.If birds are frightened,they _(fly)away.,will take,eat,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).,doesnt have,dies,will take,Grammar B&C Giving reasons with“because”or“because of”,Which animal d
14、o you like best?Why?I like because.,Help Amy answer the questions,Why did you go to Beijing Zoo?,I went to Beijing Zoo because I wanted to see wild animals there.,Help Amy answer the questions,Why didnt you take any food for animals?,I didnt take any food because we mustnt feed the animals in the zo
15、o.,Help Amy answer the questions,Why did you stay in the zoo for so much time?,I stayed in the zoo for so much time because the dolphin show was long.,Help Amy answer the questions,Why must we protect wild animals?,We must protect wild animals because wild animals are our friends.,Xi Wang had to loo
16、k after herself because her mother had another baby.Why did you go to Beijng Zoo?Why didnt you take any food for animals?,Giving reasons with“because”,Why did you stay in the zoo for so much time?Why must we protect wild animals?,It is very difficult for giant pandas to survive in the wild because o
17、f many reasons.All the people cheered/the wonderful show,Giving reasons with“because of”,Lots of people know about the show/the ads.The dolphins were really tired/the performanceSome students couldnt go to the show/the exam,Giving reasons with“because of”,1.Why is the ground all wet?(flood)The groun
18、d was all wet because of the flood.2.Why is he so happy?(got an A for English),3.Why is she so sad?(lost her pen)4.Why is the baby crying?(hunger)5.Why didnt you go to the show?(the maths exam),Work out the rules:We can use“because”and“because of”to give the reason(s)for something.The word“because”introduces the clause of reason and we usually put it in the middle of a sentence.We use a noun,a noun phrase or a pronoun after“because of”.,
