【人教版】高中英语必修二：第4单元PeriodⅢLearningaboutLanguage课件.ppt

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,*,*,*,服,/,务,/,教,/,师 免,/,费,/,馈,/,赠,返回菜单,RJ,英语,必修,2,探究,核心知识,Period,Learning about Language,第,1,步识记,核心单词,.,根据所给词性和汉语提示写出下列单词,_,v,t,.&,v,i,.,咬；叮；刺痛,【,答案,】,bite,预学,语言知识,突破,语法专项,第,2,步掌握,高频短语,.,根据所给汉语提示写出下列短语,1,_,追赶,2,_,像往常一样,3,_,阻止某人做某事,【,答案,】,1.run after,2.as usual,3.keep,sb.from,doing,sth,.,.,用以上短语的适当形式填空,1,I just managed to _ myself _ falling.,2,_,，,there werent many people at the meeting.,3,The dog was _ a rabbit.,【,答案,】,1.keep,；,from,2.As usual,3.running after,第,3,步背诵,重点句型,.,背诵下列教材中出现的句型,，,体会黑体部分的用法,After a while she saw some zebra with black and white lines going beneath their stomachs.,过了一会儿她看到了一些斑马，它们身上有一直延伸到腹部的黑白相间的条纹。,1,fit,vt,.&vi.,适合；合适；使,合身；合,的身,(,教材,P28)Find the words that are related to wildlife protection in this unit and fit them into the boxes below.,找到本单元和野生动植物保护有关的词并填写在下面的表格里。,Does the key fit the lock,？这把钥匙能开这把锁吗？,fit/suit,/,match,fit,指大小、形状的合适，引申为吻合、协调。,suit,指合乎需要、口味、条件、地位，以及花色、款式等与某人的皮肤、气质、身材或身份相称。,match,多指大小、色调、形状、性质等的搭配。,【,特别提醒,】,当表示,“,使,适合,”,的意思时,，,fit,常与,for,连用；,suit,常与,to,连用。,选词填空：,fit/suit/match,As everyone knows,，,no dish _ all tastes.,Her shoes _ her dress,；,they look very well together.,This coat _ you well.,【,答案,】,suits,match,fits,2,bite,vt,.&,vi.(bit,，,bitten),咬；叮；刺痛；强忍,(,不说,)n,咬；叮；咬,(,叮,/,蜇,),伤；,(,咬下的,),一口,(,教材,P29)What should you do if you are being bitten by mosquitoes?,如果你正在被蚊子叮咬，你应该做什么？,Barking dogs seldom bite.,爱叫的狗不咬人。,(,谚,),Once bitten twice shy.,一朝被蛇咬，十年怕井绳。,(,谚,),bite at,向,咬去；冲,叫骂；上当,bite back,反唇相讥；强忍不说出来,bite ones lips,压抑怒气或悲伤,bite ones tongue,强忍着不说,be bitten by,sth,.,热衷于,(,着迷,),某事,I didnt believe her explanation but I bit my tongue.,我不相信她的解释，但忍着没说出来。,That fish is biting at the fish food.,这条鱼去咬鱼饵。,【,特别提醒,】,“,咬某人的腿,”,表示为,“,bite,sb.in,the leg,”,，,而不是,bite ones leg,，,即,bite,人介词,the,部位。,The dog bit the thief in the leg.,那只狗咬了小偷的腿。,完成句子,请保护好自己，不要被蚊子咬了。,Please protect ourselves _ by mosquitoes.,我妹妹的狗昨天咬了我。,My sisters dog _ me yesterday.,邮递员因被狗咬了两次，拒绝给我们送信，除非我们把狗拴住。,_ twice,，,the postman refused to deliver our letters unless we chained our dog.,【,答案,】,from being bitten,bit,Bitten,现在进行时的被动语态,一、现在进行时的被动语态的几种结构形式,肯定结构,be(am,/is/are),being done,否定结构,be(am,/is/are),not,being done,一般疑问结构,be(am,/is/are),主语,being done,特殊疑问结构,特殊疑问词,be(am,/is/are),主语,being done,The plan is being carried out this month.(,肯定句,),计划本月正在执行。,Your computer is not being repaired now.(,否定句,),现在没人修理你的电脑。,Are these fields being watered this week,？,(,一般疑问句,),这周有人在给这些地浇水吗？,Where are you being interviewed now,？,(,特殊疑问句,),现在你们在哪里接受面试？,【,名师点津,】,现在进行时的被动语态表示主语是谓语动词所表示动作的承受者,，,且强调此动作正在,(,被,),进行。,句型转换,They are building a modern school in his hometown.,A modern school _ in his hometown.(,改为被动语态,),A modern school _ in his hometown.(,把,句改为否定句,),_ in his hometown,？,(,把,句改为一般疑问句,),_,(,对,句就,in his hometown,进行提问,),【,答案,】,is being built,isnt being built,Is a modern school being built,Where is a modern school being built?,二、现在进行时的被动语态的用法,1,表示此时此刻正在进行的被动动作。,My sister is now being interviewed.,我妹妹正在面试。,2,表示现阶段正在进行的被动动作,(,该动作在说话的瞬间未必正在进行,),。,Many interesting experiments are being carried out these days.,如今许多有趣的实验正在进行着。,(,说话时，并不一定正在进行,),3,表示一种经常性的被动行为，常和,always,，,constantly,等表示频度的副词连用，这种用法常常带有赞扬或厌恶的感情色彩。,He is always being praised by the leader.,他总是受到领导的表扬。,4,表示按计划或安排主语将要承受谓语动词所表示的动作,(,仅限于少数及物动词,),。,A party is being held tonight.,今晚将要举行一场晚会。,完成句子,关于在哪儿建厂的问题正在被讨论。,The question about where is the factory going to be built _ now.,正在设计一个保护自然资源的项目。,A project about protecting the natural resources _,受到攻击时应保持冷静。,You should stay cool when you _,我感到很迷惑，我们商店的商品老是被偷。,I feel very puzzled that the goods in our shop _,【,答案,】,is being discussed,is being designed,are being attacked,are always being stolen,三、使用现在进行时的被动语态要注意的问题,1,不可漏掉,being,，若漏掉，则成为一般现在时的被动语态或系表结构。,2,可与部分情态动词连用，表示对正在发生的事情的推测。,She may be being punished by her mother.,她也许正被母亲惩罚着。,3,有时可表示按计划或安排将要进行的一个被动动作。,A celebration is being held this weekend for his success.,这个周末将为他的成功举办庆祝会。,4,某些表示,“,状态、心理活动、存在,”,等的动词，如,have,，,want,，,need,，,love,，一般不用现在进行时的被动语态，而常用一般现在时的被动语态。,With the population increasing,，,more land is needed.,随着人口的增长，需要更多的土地。,5,“,be,under/in,n,.,”,可表示现在进行时的被动意义。,My computer is under repair.,My computer is being repaired.,我的电脑正在维修中。,判断正,(T),误,(F),Our,headteacher,is being loved by all of us.(,),The book is being belonged to him.(,),The picture is hanging on the wall.(,),一句多译,这条路正在被修建。,_(construction),_(construct),【,答案,】,F,F,T,The road is under construction now.,The road is being constructed now.,