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,*,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,*,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,*,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,*,Unit 10 Grammar,If,引导下的条件状语从句,Unit 10 GrammarIf 引导下的条件状语从句,人教版英语八年级上册Unit10SectionAGrammar语法ppt课件,-If you,prepare for,lunch,what,will,you,buy,?,-If I,prepare for,lunch,I,will buy,.,-If you prepare for lunch,wha,If he,prepares,for lunch,he,will buy,some beef.,=He,will buy,some beef if he,prepares,for lunch.,He,will prepare,for lunch,If,引导下的条件状语从句,When to prepare?,一般现在时,一般将来时,一般将来时,主,将,从,现,主句,从句,If he prepares for lunch,he w,If you take the bus to the party,youll be late.,You will be sorry if you dont go to the party,.,If you go to the party with Tom,youll have a good time.,What will happen if it rains?,Where is“,从句”？,If you take the bus to the par,What will happen if it rains?,What will happen if it rains?,主将从现,1.If it rains,he _ _ _ _ tonight.(,待在家,),2.If it rains,there _ _(be)no P.E class tomorrow.,3.If it rains,my mother _ _ me to school.,（开车送我去学校）,will stay at home,will be,will drive,主将从现will stay at homew,If it _ _ (not rain)tomorrow,he will go fishing.,If it _ _,(become cold,变得更冷,),I _ _(wear)more clothes.,If the frog _ _(,想要,)play with Peppa,It _ _(jump)up a high hill.,主将从现,doesnt rain,becomes colder,will jump,will wear,wants to,Can you help me?,Gift,主将从现doesnt rainbecomes col,主将从现,1._ you drive,you will not be late for work.,A.If,B.Unless(,除非,),C.Though,D.Or(,否则,),Gifts!,主将从现1._ you,2.There is going to _ a sports meeting next week.If it _,well have to cancel it.,A.be,doesnt rain,B.have,will rain,C.be,rains,D.have,rains,主将从现,Gifts!,2.There is going to _ a,3.Im waiting for my friend._,Ill go shopping alone.,A.If she comes,B.If she isnt come,C.If she doesnt come,D.If she didnt come,主将从现,Gifts!,3.Im waiting for my friend.,4.If she,_,angry with you,she will leave at once without,_,.,A.is;saying something,B.isnt;saying anything.,C.is;saying anything,D.isnt;saying something.,主将从现,4.If she _ angry with you,Click here and see the gift!,Click here and see the gift!,Here is a song for you,guys!,If youre happy and you know it,clap your hands(clap,clap).,If youre happy and you know it,clap your hands.(clap,clap).,If youre happy and you know it,and you really want to show it.,If youre happy and you know it,clap your hands.(clap,clap).,If you are happy,Here is a song for you,guys!I,If you,are,happy and,know,it,clap,your hands.,=,Clap,your hand if you,are,happy and,know,it.,Exercise:,Get up early,if you,dont want,to be late.,(not want),If,引导下的条件状语从句,一般现在时,祈使句,主,祈,从,现,主句,从句,If you are happy and know it,If you,are,happy,you,can clap,your hands.,=You,can clap,your hand if you,are,happy.,其他情态动词：,Exercise:,He can pass the exam,if he,studies,hard.,If,引导下的条件状语从句,一般现在时,含有情态动词,主,情,从,现,主句,从句,(study),may,must,have to,If you are happy,you can clap,Summary,主,将,从现,If it,rains,I,will stay,at home.,2.,主,祈,从现,If he,comes,please,let,me know.,3.,主,情,从现,If you,come,first,you,can order,the food.,If,引导下的条件状语从句,Games!,Summary主将从现If 引导下的条件状语从句Games!,2,3,4,1,5,Games,23415Games,You are so,LUCKY,!,Games,You are so LUCKY!Games,2,3,4,1,5,Games,23415Games,用单词的适当形式填空,1.If the light _(be)red,you must stop walking.,is,Games,用单词的适当形式填空1.If the light _,2,3,4,1,5,Games,23415Games,单句改错,2.If he isnt come,we will go to the beach.,doesnt,单句改错2.If he isnt come,we wi,2,3,4,1,5,Games,23415Games,3.You will see many aunts dancing together on the square if it _ in the evening.,doesnt rain,rains,C.will rain,D.wont rain,单项选择,3.You will see many aunts dan,2,3,4,1,5,Games,23415Games,You are so,LUCKY,!,You are so LUCKY!,2,3,4,1,5,Games,23415Games,单项选择,4.I dont know if she _ tomorrow.,Ill tell you if she _.,A.comes,comes,B.will come,will come,C.comes,will come,D.will come,comes,单项选择4.I dont know if she _,Ill tell you,if,she comes.,如果,她来我会告诉你。,I dont know,if,she will come tomorrow.,我不知道她明天,是否,回来。,当,if,翻译成“是否”时，,主将从现原则不适用,Ill tell you if she comes.当if,Chen Huading always,hopes,(hope)to be a doctor.However,when he was a little boy,his mother told him that she,wanted,(want)him to be,an,English teacher.He is trying so hard to persuade his mother.“If I fail(,失败,)my,English,exam,my mother wont force(,强迫,)me to to be an English teacher any longer.”he thought.“Dont do that if you really,want,(want)her happy”his teacher said to him.“If you get good,grades,in chemistry(,化学,)exam tomorrow,your mother might change her mind(,改变主意,).Finally,he made it.He got 100.What will happen if he,shows,(show)his paper to his mother?,No one,knows,(know)if his mother,will change,(change)her mind.,1,2,4,5,6,7,9,10,3,8,Chen Huading always,Chen Huading always,hopes,(hope)to be a doctor.However,when he was a little boy,his mother told him that she,wanted,(want)him to be,an,English teacher.He is trying so hard to persuade his mother.“If I fail(,失败,)my,English,exam,my mother wont force(,强迫,)me to to be an English teacher any longer.”he thought.“Dont do that if you really,want,(want)her happy”his teacher said to him.“If you get g