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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,*,*,*,Grammar,Unit 5,Wild animals,1/35,To learn to use,may,for possibility,To learn to use verbs+,to,-,infinitives,Objectives,2/35,1.关闭adj._(反义词)_ 2.蝙蝠n._ 3.蜜蜂n._,5.迷路，迷失adj._,(动词)_,迷路_=_,6.与一样_,7.储存，节约vt.&vi._,Words and expressions review,closed,open,bat,bee,lost,lose,get lost,lose ones way,the same as,save,3/35,向水走去,go,towards,the water,2.害怕(干)某物,be afraid,of(doing)sth.,(=,be afraid,to do sth.),3.需要洗澡,need,(to have)a,bath,4.去狮子和老虎附近,go near the lion,s,and tiger,s,5.幼熊猫,the,baby,panda,6.吃母乳,drink,its,mums milk,7.处处跳,jump,around,8.正在相互玩耍,be playing with,each other,9.闭着眼睛站着,stand,with,ones eyes,closed,4/35,10.做出简单数学习题,work out,easy maths problem,s,11.在它们嘴和耳朵帮助下,with the help of,their,mouth,and ears,12.你知道蜜蜂从不迷路吗？,Did,you know,bees never get lost,?,13.你知道野生动物特殊事情吗？,Do you know,anything special,about wild animals?,14.,比如，海豚很聪明。它们能学习解出简单数学题。,For example,dolphin,s,are clever.They can,learn to,work out easy maths problems.,5/35,蝙蝠看不见，但它们能够,依据嘴和耳朵帮助决定正确飞行路线。,Bats,cant see,but they can,decide to,fly the,right way,with the help of,their,mouth and ears.,16.蜜蜂总能记得沿着原路返回。,Bees always,remember to,come back,the,same way as,they went,.,17.松鼠总是在冬季到来前开始存些食物。,Squirrels always,begin to,save,some food,before,winter come,s,.,18.有时候松鼠忘记找到食物藏在哪里。,Sometimes squirrels,forget where to,find the food.,6/35,19.在四个月大时，她开始第一次外出。,At,four months old,she,started to,go outside for the first time.,20.她六个月大时开始吃竹子。,When she,was,six months,old,she,began to,eat bamboo.,21.她二十个月大时学会了照料自己。,When she,was,20 months old,she,learnt to,look after herself.,22.假如我们什么也不做，很快可能一无所剩。,If we do nothing,soon,there may be none left,.,23.那马正闭着眼睛站着。它可能正在睡觉。,The horse is standing,with,its eyes,closed,.,It,may be sleeping,.,7/35,may for possibility,8/35,Revise and complete the following sentences.,1.I _ die without them.,2.As a result,pandas _ have a,place to live or food to eat.,3.If we do nothing,soon there _ be,none left!,may,may not,may,9/35,_,_,_,_,_,_,10/35,may可用来表示,猜测,某件事发生,可 能,性，常译为“,可能,，,可能,”。may通惯用于,必定,句,与,否定,句，相当于_ _ 或 _.普通不用于,疑问,句。比如：,你可能是正确。You _ _ right.,=_ you _ right.,这消息可能是真，可能不是真。,The news,may,or,may,not,be true.,此刻她可能正在和同学们玩.At the moment,she,may be playing,with her classmates.,他出差了，可能不会来参加今晚聚会。,She is away _ _.He _ _ _ to the party this evening.,_,_,_,_,_,_,possibly,perhaps,maybe,_,_,_,may be,Maybe are,_,_,_,on business,may,not come,11/35,Peter_ comewithustonight,butheisntverysureyet.A.must B.may C.can D.will,Are you ready for the trip to the,amusement park?,We decide _ to an amusement,park.We will go climbing.,A.to go B.not go,C.dont go D.not to go,12/35,verbs+to-infinitives,13/35,当我们要表示“想做某事、需要做某事,或决定做某事”时，就会出现,两个动词,连用情况,，这时应怎样表示呢？,同学们自然会想到,want to do sth.,need to do sth.,和,decide to do sth.,等表示方式。,Using verbs+to,-infinitives,14/35,Kitty is,preparing to go out,next,Sunday.,Kitty,plans to take,Linda out.,Linda,wanted to visit,the park.,Sandy,agrees to go,with them.,Millie,decided to stay,at home.,Please go on to look at the sentences below.Pay attention to the colored words.,15/35,上面例子中,主要行为动词后面动词,都采取了,“,to+动词原形,”结构，我,们把这种结构称为,动词不定式,（有时,能够不带to）。,动词不定式没有些人称,和数改变，在句子中不能单独作谓,语，其否定形式是“,not to+动词原形,”,。,什么是动词不定式(to-infinitives)？,16/35,1.At four months old,she weighed about,eight kilograms and _,outside for the first time.,2.When she was six months old,she,_ bamboo.,3.When she was 20 months old,she,_ after herself.,started to go,began to eat,learnt to look,17/35,_,_,_,_,18/35,1)动词不定式作宾语,后面能接不定式作宾语动词有很多，,如,agree,ask,choose,decide,forget,remember,hope,learn,want,wish,would like,prepare,fail,start,begin,plan,try,seem,promise,，,refuse,等。,e.g.We hope,to get there,before dark.,我们希望天黑以前到那儿。,The girl decided,to do it,herself.,那个姑娘决定自己做那件事。,_,_,学海拾贝,19/35,2)有些动词跟,不定式,与 跟,动名词,作宾语,含义不一样：,记住要做某事,remember to do sth,；,记得曾经做过某事,remember doing sth,忘记要做某事,forget to do sth,忘记曾经做过某事,forget doing sth,学海拾贝,20/35,停下来去做某事,stop to do sth,停顿做某事,stop doing sth,继续做另一件事,go on to do sth,继续做原来在做事,go on doing sth,我记得以前在哪儿见过你。I,remember seeing you,somewhere before.,离开时请记得关灯。Please,remember to turn off,the light when you leave.,_,_,_,_,学海拾贝,21/35,3.动词不定式否定形式,动词不定式否定式是在to前加not；不带to不定式则在动词前加not。如：,张明要我不要整天呆在家里。Zhang Ming,asked,me,not to stay at home all,day.,妈妈让我不要独自做这件事。,My mother,let,me,not do,it by myself.,_,_,_,_,学海拾贝,22/35,1.当我们,猜测,某件事发生可能性时，常,用,may,来表示“,可能,”、“,可能,”。,2.当句子中已经有谓语动词，而我们又要,表示不止一个动作概念时，其余动词,能够使用非谓语形式表示。动词不定式,就是动词一个非谓语形式，其必定形,式是“,to+动词原形,”，其否定形式是,“,not to+动词原形,”。无人称、数和时态,改变。,Reflection,23/35,1.Dont forget _ your homework,John.,Ok,Ill do it right now.,A.doing B.do C.to doing D.to do,2.Have you decided which senior high,school to choose?,Not yet.I _ go to Moonlight,School.,A.must B.may,C.need D.should,I.单项选择。,24/35,3.Excuse me,when are we going to,have a picnic?,Im not sure,Ask our monitor,please.,He _ know.,A.need B.can C.may D.shall,4.Do you have any plans for this,weekend?,Im not sure.I _ go climbing,Mount Yuntai.,A.must B.need C.may D.can,25/35,5.Is Jim coming by train?,Im not sure.He _ drive his car.,A.must B.may C.need,6.Drivers shouldnt be allowed _,after drinking,or they will break the,law.,A.drive B.driving,C.to drive D.to be driven,26/35,to learn,to do,to take,work,to come,1.,What are you going to,choose,_(do)?,用所给词适当形式填空,4.Mr Greens p,lanning,_(take)his students to go on an outing.,3.We can go horse _(ride)in Inner Mongolia.,2.Simon,decided,_(learn)Maths by himself.,5.The boss,makes,his workers _(work)for over eight hours a day.,6.He,is,always the first _(come)to school.,riding,堂清巩固,27/35,三.完成句子。,1.他可能认识你。,He _ you.2.他们可能下周去长城。,They _ the Great Wall next week.,3.我们同意马上离开。,We agreed _ at once.,4.Laura计划到中国一些名胜之地旅游。,Laura _ some places of,interest in China.,5.你愿意和他一起工作吗？,Would you _ with him?,like to work,plans to visit,to leave,may know,may go to,28/35,关闭adj._,(反义词)_,2.蝙蝠n._,3.蜜蜂n._,5.迷路，迷失adj._,(动词)_,迷路_=_,6.与一样_,7.储存，节约vt.&vi._,29/35,向水走去,2.害怕(干)某物(2),3.需要洗澡,4.去狮子和老虎附近,5.幼熊猫,6.吃母乳,7.处处跳,8.正在相互玩耍,9.闭着眼睛站着,30/35,10.做出简单数学习题,11.在它们嘴和耳朵帮助下,12.你知道蜜蜂从不迷路吗？,13.你知道野生动物特殊事情吗？,14.比如，海豚很聪明。它们能学习解出简单数学题。,蝙蝠看不见，但它们能够,依据嘴和耳朵帮助决定正确飞行路线。,16.蜜蜂总能记得沿着原路返回。,17.松鼠总是在冬季到来前开始存些食物。,18.有时候松鼠忘记找到食物藏在哪里。,31/35,19.在四个月大时，她开始第一次外出。,20.她六个月大时开始吃竹子。,21.她二十个月大时学会了照料自己。,22.假如我们什么也不做，很快可能一无,所剩。,23.那马正闭着眼睛站着。它可能正在睡,觉。,32/35,Preview,To preview,Integrated skills,on Pages,63 and 64,2.To learn to talk about how to protect,wild animals,33/35,1.Review the Grammar and make,some sentences with,may,and,verbs+to-infinitives,.,2.Finish the Exercises on Pages 61,and 62.,Homework,34/35,35/35,
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