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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。不能作为科学依据。,牛津版,八年级(8A),Unit 4,1/23,Unit 4,Grammar,江苏 徐建国,2/23,Could you tell us something about what we learned in the last period?,Discussion,3/23,我们用if 条件状语从句来谈论“可能行动造成可能结果”,If 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,4/23,problems,If hunters,they will.,If farmers,Giant pandas will,If people,They will,5/23,problems,If hunters,they will,If farmers,giant pandas will,If people,they will,catch a giant panda,kill it for its fur.,cut down trees and forests,have nowhere to live.,find baby pandas alone,often take them away.,6/23,When if clause used generally now from the sentence,When the principal clause main clause used generally in the future,If we grow more bamboo,giant pandas will have more food.,If we do not protect giant pandas,they will die.,7/23,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,8/23,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.if I walk through a rainforest,9/23,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,10/23,4.If I _(watch)the animals carefully,I _(get)enough information for my class report(汇报).,5.If I _(finish)my report(汇报),I _(be)very happy.,watch,will get,finish,will be,11/23,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 hunters _(keep)killing them.,dies,will look,dont have,will share,will be,keep,12/23,4.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,will live,leaves,13/23,7.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,14/23,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,eat,will fly,15/23,4.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,16/23,Xi Wang had to look 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”,17/23,Why did you stay in the zoo for so much time?,Why must we protect wild animals?,18/23,It is very difficult for giant pandas to survive in the wild,because of,many reasons.,All the people cheered/the wonderful show,Giving reasons with“because of”,19/23,Lots of people know about the show/the ads.,The dolphins were really tired/the performance,Some students couldnt go to the show/the exam,20/23,Giving reasons with“because of”,1.Why is the ground all wet?,(flood),The ground was all wet because of the flood.,2.Why is he so happy?,(got an A for English),21/23,3.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),22/23,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”.,23/23,
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