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UNIT 10 IF YOU GO TO THE PARTY, YOULL HAVE A GREAT TIME! 课前预习Section A一、重点单词一、重点单词1. _ 会议；集会；会面2. _ 录像带；录像3. _ 组织；筹备4. _ 巧克力 5. _ 难过；失望；沮丧6. _ 出租汽车；的士7. _ 劝告；建议 meetingvideoorganize/organisechocolateupsettaxiadvice二、重点短语二、重点短语1._ _ _ _ 玩得很高兴；过得很愉快2. _ _ _ 让某人进去3._ _ _ _ 举行班会4. _ _ _ 打的；乘坐出租车5. _._. 太以至于不能6._ _ _ _ 给某人一些建议7. _ _ 炸土豆片；炸薯条haveagreattimeletsb.inhaveaclassmeetingtakeataxitootogivesb.someadvicepotatochips名师点津【1 1】IfIf you go to the party you go to the party，youyoull have a great ll have a great time. time. 如果你去参加宴会，你将会玩得很开心。如果你去参加宴会，你将会玩得很开心。【知识点【知识点】 if 引导的条件状语从句的用法。【讲解【讲解】 本句是含有条件状语从句的复合句。在if引导的条件状语从句中，常用一般现在时表示将来，而主句用一般将来时。详见本单元的语法聚焦版块。名师点津【1 1】IfIf you go to the party you go to the party，youyoull have a great ll have a great time. time. 如果你去参加宴会，你将会玩得很开心。如果你去参加宴会，你将会玩得很开心。【知识点】 if 引导的条件状语从句的用法。【讲解【讲解】 本句是含有条件状语从句的复合句。在if引导的条件状语从句中，常用一般现在时表示将来，而主句用一般将来时。详见本单元的语法聚焦版块。【举例【举例】 If youre free，well go shopping next Sunday. 如果你有空，我们下星期天就去购物。What will happen if they have the party tomorrow？如果他们明天举行聚会，将会发生什么？【学以致用【学以致用】()If our government _ attention to controling food safety now, our health _ in danger. A.wont pay; is B.doesnt pay; is C.wont pay; will be D.doesnt pay; will beD【2 2】The students are talking about The students are talking about when to have a when to have a class meetingclass meeting. . 学生们正在谈论何时举行班会。学生们正在谈论何时举行班会。【知识点【知识点】 特殊疑问词和动词不定式连用作宾语的用法以及meeting的用法。【讲解【讲解1】 本句中when to have a class meeting作talk about 的宾语。特殊疑问词when，what，where，which，whom，how等都可以和动词不定式连用，在句中通常作宾语。【举例】 I dont know when to get to Beijing. 我不知道何时到达北京。Could you tell me how to get to the bus stop？你能告诉我去汽车站怎么走吗？【讲解【讲解2】 meeting n. 意为“会议；集会；会面”。 meet v. 意为“遇见；相逢”。【举例【举例】 We held a sports meeting last week. 上周我们举行了一次运动会。Im glad to meet you. 遇见你我很高兴。【学以致用【学以致用】（）Would you please tell me _ this camera? Yes，its easy. A.where to useB.how to use C.when to useD.which to useB【3 3】Half the classHalf the class won wont come. t come. 有一半的学生不会来。有一半的学生不会来。【知识点【知识点】 half 的用法。 【讲解【讲解】 half意为“一半的；一半”，既可用作形容词(或称限定词)修饰名词，如 half the year，又可用作不定代词，受of短语修饰，如： half of the year。这两种表达形式在意义上没有明显的区别。“half 名词”或“half of 名词”作主语时，谓语动词的单复数形式由所接名词的单复数形式来决定，名词是中心词。【举例【举例】 Half (of) the fruit was bad.水果有一半是坏的。Half (of) my friends live in this city.我的朋友有一半住在这个城市。【拓展【拓展】 “数词名词anda half”“数词anda half名词(复数)”。three hours and a half three and a half hours三个半小时【学以致用【学以致用】（）Half of these bananas _ bad. A.is B.are C.has D. hadB【4 4】If we If we askask people people toto bring food, they bring food, theyll just ll just bring potato chips and chocolate because theybring potato chips and chocolate because theyll be ll be too too lazy lazy toto cook. cook. 如果我们要求人们带食物，他们只会带如果我们要求人们带食物，他们只会带薯片和巧克力，因为他们懒得做饭。薯片和巧克力，因为他们懒得做饭。【知识点【知识点】 ask sb. to do sth.的用法和too.to短语的用法。【讲解【讲解1】 ask sb. to do sth.意为“要求某人做某事”。另ask (sb.) for.也有“要求”的意思，但结构不同，for 后面应该接名词、代词等。【举例【举例】 You cant ask me to do your homework for you. 你不能要我替你做作业。We cant do it. We have to ask the police for help. 这事我们干不了。我们必须向警方求助。【讲解【讲解2】 too.to.意为“太以至于不能”。 在“too.to”结构中加上一个for sb./sth.作动词不定式的逻辑主语，可以起到一定的限制作用。【举例【举例】 She is too young to go to school. 她太小还不能去学校上学。The box is too heavy for the little boy to carry. 这个盒子太重，小男孩搬不动。【学以致用【学以致用】1. The girl is so shy that she cant speak in front of others. (改为同义句)The girl is _ shy _ speak in front of others. （）2.If you dont know what to do, you can ask Tom _ you. A.help B.helping C.helpedD.to helpDtooto【5 5】If you doIf you do，youyoull be late. ll be late. 如果你那样做，你将如果你那样做，你将会迟到的。会迟到的。【知识点【知识点】 do的用法。 【讲解【讲解】 本句是含有条件状语从句的复合句。do/does/did可在句中代替上句提到的行为动作，此处即 take the bus to the party。在英语中遇到上文中某动词再次出现时，通常不用该动词而由助动词do, does, did 来代替，以免重复。【举例【举例】 He doesnt want to buy a car, but I do. 他不想买车，但我想。You cant leave the house tonight. 你今晚不能离开这幢房子。What will happen if I do？ 如果我离开了，会发生什么事？【学以致用【学以致用】()Dont talk loudly at the meeting. If you _, you will have to leave. A.doB.are C.did D.doesA口语无忧本单元我们学习如何使用连词if(如果)谈论结果。生活由过去、现在和未来构成，每个人都对明天充满好奇，因为未来的一切皆未可知。不过我们可以假设、推测或预见将来。那么，现在让我们一起围绕“如何使用连词if(如果)谈论结果”这一话题展开口语练习吧！话题十如何使用连词话题十如何使用连词if(如果如果)谈论结果谈论结果【1 1】 相关词组（请大声朗读以下词汇，看谁读得更标准地相关词组（请大声朗读以下词汇，看谁读得更标准地道）道）meeting, video, organize, chocolate, upset, taxi, advice, have a great time,wear jeans to the party, take the bus to the party, let sb.in, stay at home, have a class meeting, go to the party with, take a bus, give some advice, half the class, on Thursday afternoon, What will happen if.? If you do, youll.【2 2】 你问我答你问我答A. 请运用下列问题与你的伙伴进行互问互答。A: Should I go to their barbecue party?B: Sure. If you go to the party, youll have a great time. A: What will happen if I take my pet dog there?B: Well, if you do, they wont let you go. A: I see. I think Ill stay at home. B: If you do, youll be sorry. B. 再将句子中的画线部分替换为其他词汇，如将go to their barbecue party换为go to the pajama party(睡衣派对)等，将take my pet dog there换成take my sister/brother there，然后进行更有创意的问答练习。【3 3】 情景说话情景说话以下是几个情景，请选用其中一个或几个情景跟你的伙伴进行对话：What will happen if .? If .1. you dont finish your homework2. youre a millionaire(百万富翁)3. it rains tomorrow4. we organize a party for her5. you take a trip to the Mars(火星)6. it is sunny on Friday afternoon7. our teacher is angry8. we wear jeans to schoolReport like this: Report like this: If I dont finish my homework, the teacher will be angry with me. If the teacher is angry with me,she will ask me to copy the words over and over again. If I copy the words over and over again, Ill get home late. If I get home late, my mother will punish(惩罚) me. If my mother punishes me, maybe Ill cry. If I cry, my sister will laugh at me.语法聚焦ifif引导的条件状语从句引导的条件状语从句一、一、if引导的条件状语从句的含义和结构：引导的条件状语从句的含义和结构：1. 由一个主句和一个或一个以上的从句构成的句子叫复合句，在复合句中作状语的句子称为状语从句。状语从句根据它表达的意思可分为很多种，if引导的句子在复合句中表示条件，作主句的条件状语，因此称为条件状语从句。2. 在英语中，if作连词且表“如果；假如”时,常用来引导条件状语从句。if 意为“如果”，由它引导的条件状语从句表示假如有从句的动作发生，就会有主句的某个动作发生。从句可以放在主句之前或之后；当从句位于主句之前时，须用逗号与其隔开。如：If I go there，Ill take her some flowers. / Ill take her some flowers if I go there. 如果我去那儿，我将给她带些花。3. 在if引导的条件状语从句中，如果主句是一般将来时，从句用一般现在时代替一般将来时,这种现象叫做“主将从现”。如：Well stay at home if it rains tomorrow. 如果明天下雨，我们将待在家里。二、二、if引导的条件状语从句有时可以与其他句型进行转化：引导的条件状语从句有时可以与其他句型进行转化：1与祈使句and/or一般将来时的句子转化。如：If you get up early，you wont be late for school. 如果你早起床，你上学就不会迟到。Get up early，and you wont be late for school. 早点起床，你上学就不会迟到。Get up early，or you will be late for school早点起床吧，否则你上学就会迟到。2与with或without进行转化。如：If there is no water，we cant live. 如果没有水，我们就不能生存。We cant live without water. 没有水我们不能生存。三、三、if引导的从句还有一些其他需注意的方面：引导的从句还有一些其他需注意的方面：1. 当主句是祈使句或者含有情态动词时，条件状语从句仍然用一般现在时表示，因为不论是祈使句还是含有情态动词的句子都可以表示将来的动作。如：Please call me if you go shopping next Sunday. 如果下周日你去购物，请给我打电话。We may go out if its fine tomorrow. 如果明天天气好的话，我们可能会出去。2. if 引导的条件状语从句和宾语从句的差别：3. 常考的初中阶段遵循“主将从现”的从句引导词主要有if（如果）、when(当时)、as soon as(一就)、unless（除非；如果不）。如：She will tell me when she knows the result. 她知道结果就会告诉我的。As soon as Dave arrives home, the party will start. 戴夫一回家派对就会开始。【学以致用【学以致用】一、用所给单词的适当形式填空一、用所给单词的适当形式填空1.If we make noise in the library, the teacher_ (be) mad at us. 2. Our math teacher _ (call) my parents if I _ (fail) the exam once again. 3.She _ (not speak) to you if you wont speak to her first. 4.If you_ (forget) to take your ticket, you cant go to the concert. 5.Hurry up！ Or you _(be)late again. will bewill callfailwont speakforgetwill be二、单项填空二、单项填空（）1.If you play computer games on weekdays, you _ tired. A.are B.will C.be D.will be（）2.I wonder if James_to our reunion party. He will come if he_busy this weekend. A.comes; is B.will come; isnt C.comes; wont be D.will come; wont beDB（）3.If you dont go to the meeting tomorrow, _. A.he will, too B.he wont, either C.he does, too D. he doesnt, either（）4.I can drive better if the coach_me one more chance. A.give B.gave C.gives D.will giveBC（）5.My parents will take us to the zoo if it _ next Sunday. A.wont rainB.will rain C.rains D.doesnt rain（）6.Ill go to Tinas birthday party if I _. A.am invited B.invite C.am inviteD.invited（）7.If he fails the test, _ he will be punished by his parents. A.and B.so C. / D. orDAC（）8. I dont know if my American friend _ to visit China next week. If he _, I think he will let me know. A.will come; comesB.will come; will come C.comes; will comeD.come; comes （）9.Tell the children _ unhealthy food. Its bad for their health. A.not to eatB.not eating C.to eatD.eatingAA（）10.Do you know if she_in the final talent show? I am not sure, either. If she_, her fans will be excited. A.wins; doesnt B.wins; does C.will win; doesnt D. will win; doesD
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