sectionA-3a-3c.pptx
Unit 10 If you go to the party,youll have a great time!Section A 3a-3c 学习if引导的条件状语从句的用法Learning Objectives根据课本内容，完成下列句子。1.我想我将会乘公共汽车去参加聚会。I _ Ill take the bus to the _.2.如果你那样做，你将会迟到。If you _,_ be late.3.我想我将待在家里。I _ _ stay at home.do youllthink party think Ill4.如果你那样做，你将会觉得很抱歉。If you _,_ _ sorry.5.如果他们今天聚会，将会发生什么事？_ _ _ if they _ the party today?6.如果他们今天聚会，班里一半的学生将不会去。If they _ the party today,_ the class _ come.do youll be What will happen havehave half wont7.我们应当要求人们带食物来吗？Should we _ people to _ food?8.如果我们要求人们带食物来时，他们将会只带薯条和巧克力。_ we _ people to bring food,_ just _ potato chips and chocolate.ask bringIf asktheyll bringPresentationI think Ill take the bus to the party.If you do,youll be late.I think Ill stay at home.If you do,youll be sorry.What will happen if they have the party today?If they have it today,half the class wont come.Should we ask people to bring food?If we ask people to bring food,theyll just bring potato chips and chocolate.if引导的条件状语从句Grammar focusI will have a good time tomorrow.I will go to the party tomorrow.If I go to the party tomorrow,Ill have a good time.合并在句子中作条件状语的从句被称为条件状语从句。If引导一个条件状语从句当主句是一般将来时时,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。用法if条件句的主句和从句的时态搭配一般有下面几种情况：1主句是_，if从句用_。If he runs,hell get there in time.如果跑的话，他就会及时赶到那儿。I will tell her the answer if she asks me.如果她问我，我就会告诉她答案。一般将来时一般现在时2主句是含有may/might/can/must/should等情态动词的句子，if从句用一般现在时。If it stops snowing,we can go out.如果雪停了，我们就可以出去。If you want to lose weight,you must/should eat less bread.如果想减肥，你必须/应该少吃面包。3主句是祈使句，if从句用一般现在时。Dont go to play football if you dont finish your homework.如果你没完成作业，就不要去踢足球。拓展 if还可以译为“是否”，用来引导宾语从句。此时if和whether是同义词，可以互换。如果or not放在whether所引导的从句句尾，则可以用if来替换。但当or not紧跟在whether之后时，只能用whether。She asked me if/whether I knew Mike(or not)她问我是否认识迈克。I wonder whether or not he will come to my party.我想知道他是否会来参加我的聚会。Fill in the blanks with the correct forms of the verbs in brackets.3aDear Su Mei,I dont _(know)what to _(do)about going to Mikes birthday party tomorrow night.My parents _(think)I should study for my English exam next week.If I _(go)to the party,they _(be)knowdothinkgowill beupset.Mike _(tell)us to wear nice clothes,but I dont _(have)any.If I _(wear)jeans,I _(look)the worst.Also,Im not sure how to _(go)to the party.If I _(walk),it _(take)me too long.If I _(take)a taxi,it _(be)too expensive.Can you give me some advice please?Tina toldhavewearwill lookgowalk takewill takewill be321 To go or not to go What to wearHow to get thereHow many problems does Tina meet?If she goes to the party,her parents will be upset.If she wears jeans,she will look the worstIf she walks,it will take her too long.If she takes a taxi,it will be expensive.3bComplete the sentences using your own ideas.1.If I get up late tomorrow,_ _.2.If I dont finish my homework,_ _.the school buswill be angrymy teacher I will miss 3.If I dont get enough exercise,_ _.4.I will not have enough time to study if _ _.5.I will not make any friends if _ _.be strongcomputer games all the daymake them upsetI playI wont I always I think I will go to the movies tonight.If I go to the movies,I wont finish my homework.If I dont finish my homework 3cWrite a story with your group on a piece of paper.The first person begins the story with“I think I will”The others add sentences with“if”.Pass the paper around twice.Then read the story.SummaryGOOD JOB
