仁爱英语八年级上课件复习UNIT2TOPIC2.ppt

仁爱英语八年级上课件复习UNIT2TOPIC2一、重点短语一、重点短语1.stayuplate2.bebadfor3.begoodfor4.toomuch5.domorningexercises6.keepfingernailslong7.playsportsright8.gotoschoolwithoutbreakfast9.haveabath洗澡洗澡10.takeafreshbreath呼吸新颖空气呼吸新颖空气熬夜不吃早餐去上学对-有害对-有益进展适当的体育锻炼长长指甲做早操太多n11read-about-n12asksb(not)todon13giveupsthdoingsth14readinthesunn15throwlitteraboutn16onthelawnn17put-into-n18exerciseonanemptystomachn19getinton20keeptheaircleanandfreshn21washhandsbeforemealsn22potatochipsasweknow读关于-在太阳底下看书众所周知炸薯条饭前洗手保持空气清新空腹锻炼放弃某事进入把-放入-在草坪上叫-做不做某事乱扔垃圾n二、重点句型二、重点句型n1Stayinguplateisbadforyourhealth.n2Itwillkeepyouactiveduringtheday.n3Differentfoodshelpusindifferentwaysnn4Ifweeattoolittleortoomuchfood-n5Itisnecessaryforustohavehealthyeatinghabits.三、语法学习三、语法学习1情态动词情态动词must及其否认形式及其否认形式mustnotmust译为译为“必须做必须做-,其否认意义其否认意义“不必做不必做-，用，用donthaveto表示，而不用表示，而不用mustnot。如：。如：MustIfinishittonightNo,youdonthaveto./No,youneednt.而而mustnot译作译作“制止做制止做-。如：。如：Youmustnotthrowlitterabout.Dontthrowlitterabout.别到处乱扔垃圾。别到处乱扔垃圾。2动名词动名词n1.动名词短语表单件事情做主语，已经名词化相当于名动名词短语表单件事情做主语，已经名词化相当于名词，不是动作，词，不是动作，谓语谓语用单数：用单数：nGettingupearlyisgoodforus.nGoingtobedlateisbadforourhealth.nPlayingsportsrightaftermealsisbadforourhealth.nBreakfastgivesyouenergyforthemorning.Waterisnecessaryforourhealth.n2.不只一件事情做主语，不只一件事情做主语，谓语谓语用复数：用复数：nHealthyeatinghabitsandrunningaregoodforus.nWaterandricearenecessaryforourhealth.n3.使用动名词做宾语的动词使用动名词做宾语的动词practice/mind/enjoy/love/keep+doingsth/sth,1(13河南-Dad,must we wait until the light becomes green -Yes,Im afraid we _.Thats the traffic rule.Acan Bmay Chave to Dneed211河南_youwaitafewmoreminutesItllbeyourturnsoon.A.MustB.ShouldC.CouldD.Might3(10安徽-Whatwilltheweatherbeliketomorrow-Itberainy，cloudyorsunny.WhoknowsA.mustB.mightC.shallD.should411江西Theworkistoohardforhim.He_finishitontime.A.cantB.mustntC.shouldntD.neednt5(12信阳模拟Heeats_food,soheis_fat.Amuchtoo;toomuchBtoomuch;muchtooCmuchtoo;toomuchDtoomuch;toomanyccBAB Grammar focusnImustaskhimtogiveupsmoking.nYoumustnotthrowlitteraround.nhethinkssmokingcanhelphimrelax.nItmaycausecancer.nMayIborrowyournewspaperandshowittomyfather Key sentencesnStayinguplateisbadforyourhealth.nHowterrible!nDontwalkonthelawn.nItsnecessaryforustohavehealthyeatinghabitsStaying up late is bad for your health.熬夜有害安康。stay up late熬夜be bad for对-有害。be good for-对-有好处3.staying up late-动名词作主语。当我们需要一个动词充当主语时，常用此动词的动名词即doing形式。如：Playing basketball is good for your heath.Reading in bed is bad for your eyes.nItwillkeepyouactiveduringtheday.它会使你在白天保持活力。nkeepsth/sb.+adj.保持某物/某人在某种状态。如：nkeepyourfingernailsclean.保持你的指甲干净。nkeepourstreetsclean.让街道保持干净。nlittle 少得几乎没有，表否认，修饰不可数名词。a little有一些，表示肯定，修饰不可数名词。与 little，a little类似的用法的还有 few，a few。few少得几乎没有，表否认，修饰可数名词。a few有一些，表示肯定，修饰可数名词。nbenecessaryfor-对-来说是必不可少的如：nSunshineisnecessaryforourlife.阳光对于我们的生活来说是必不可少的。nFoodisnecessaryforlife.食物是生命所必需的nItis+adj+forsbtodosth与与Itis+adj+ofsbtodosth有何区别？有何区别？n假设形容词是描绘人的性格、特征、品质的，如假设形容词是描绘人的性格、特征、品质的，如kind，good，nice，right，wrong，clever，careless，polite，foolish等，用等，用ofsb.nItsverykindofyoutohelpme.你能帮我，真好。你能帮我，真好。假设形容词是描绘事物，不是对不定式行为者的品假设形容词是描绘事物，不是对不定式行为者的品格进展评价，用格进展评价，用forsb，这类形容词有，这类形容词有difficult，easy，hard，important，dangerous，impossible等。等。nItsverydangerousforchildrentocrossthebusystreet.对孩子们来说，穿过繁忙的街道很危对孩子们来说，穿过繁忙的街道很危险。险。Choose the best answers:n1.You must give up _.Its bad for your health.A.to smoke B.smoke C.smoking D.smokesn2.Throwing litter about is a bad habit.You had better _.A.to give up it B.to give it up C.giving it up D.give it upn3.Tom fell tired.The doctor asked him _ too long.A.to work B.doesnt work C.works D.not to workn4.You _ take your cat to the school.A.cant B.may not C.mustnt D.mustn5._ eat that fish.Its bad.A.Dont B.Do C.Is D.Isntn6.You are so careless.You _ more careful next time.A.must are B.mustnt are C.must be D.mustnt be CDDCAC教学资料整理仅供参考，