Unit 9 Section A 3a-3c

Unit10It’simportanttohaveahealthylifestyle.SectionAPeriod21.Sometimeslifecanbedifficultforteenagers.()2.DuFeihasfewhabitsthatarenotsogoodforhim.()3.DuFei’sparentsarehappytohelphimchangehisattitude.()TrueorFalseTFT3a4.WangLelikescoffeeandcola.()5.WangLeisstressedandshelaughed.()6.WangLedoesn’thavemanysnacks.()TFF1.Whohelpsmostteenagerstogetthroughtheirteenageyears?Theirfamiliesandfriends.2.AreWangLeandDuFeitypicalteenagers?Yes,theyare.Readthetextagainandanswerthesequestions:3.WhydoesDuFei’sparentsalwaystellhimtotryharder?Becausehedoesn’tpayattentioninclass.4.WhatdoesWangLeliketoeat?Shelikestoeatjunkfood.5.WhydoesWangLe’sparentstrusther?Becauseshetellsthemherproblems.Listtheirgoodandbadhabitsinthechartbelow.GoodHabitsBadHabitsDuFei1.Listentoloudmusic.2.Doesn’teatanysnacks3.Doesn’tpayattentioninclass.WangLe1.Hangoutwithfriendsalittletoomuch.2.Likestoeatjunkfood.3.Likestodrinkcoffeeandcola1.Spendtimewithfriends.2.TellherparentsherProblems.Lifecanbedifficultfor…Howevermostgetthrough…withthehelpof…TwotypicalteenagersDuFeiWangLe•Lifecansometimes_________________•(对…困难)teenagers.Most,however,•__________（度过）theirteenagersyears____________________（在…的帮助下）theirfamiliesandfriends.DoFeiandWangLearetwo__________（典型的青少年）.DuFeihasafewbadhabitsListenstoloudmusicDoesn’teat…Prefers...cookingDoesn’tpayattentioninclassIsbadforhis……tellshimtotryharderHisparentsandteachersWanthimtochangehisattitudeHappytohelphimTheyknowitisnevertoo…to•DuFeiis15yearsold.Likemanyteenagers,hehas_______________（几个习惯）thatarenotsogoodforhim.__________（例如）,helistenstoveryloudmusicthat_________________________（对他的听力有害）.____________________（另一方面）,hedoesn’teatmanysnacks–he_____（更喜欢）hismother‘shomecooking.Butinschoolhedoesn’t__________（集中注意力）inclass,andhisparentsalways_________________________（告诉他要更努力）.Hisparentsandteacherswanthimto_______________（改变他的态度）,andarehappytohelphim.Theyknowitis___________________________________（何时改掉坏习惯都不晚）。dothethingsthatthemostteenagersdoImportanttohavefriendsTospendtimewiththemButhangoutwith….toomuchLikestoeat…Wouldratherdrink…thanwaterAskhertoeat…but…Trustherbecause……Theyknowshe…atschool,Sotheylether…life.Notstressedandlaughsalot•Wanglewantstodothingsthatmostteenagersdo.Forher,it’simportanttohavefriends,andto____________________（待在一起）.Butperhapsshe__________（闲逛）withthem____________________（有点多）.Wanglelikestoeatjunkfoodandshe__________（宁愿）drinkcoffeeandcolathanwater.Herparentshave_______________（要求她）tryto_______________（吃的更健康）,butshedoesn’tliketo.However,WangLe‘sparents_____（信任）herbecauseshetellthemherproblems.Theyknowsheisalways_______________（尽最大努力）atschool,solether____________________（组织自己的生活）.Sheis_______________（几乎没有压力）andshelaughsalot.Inordertokeephealthy,whatdoteenagersneedtodo?Discussthisquestioningroups.getenoughsleepeathealthyfoodexerciseTheyneedto……1.need作为实义动词,有人称和时态的变化,其疑问形式要借助于do,does,或者did,否定形式要借助于don’t,didn’t或doesn’t.Doesheneedhelp?他需要帮助吗?2.Need作为情态动词,无人称和时态的变化,多用于疑问句和否定句,后面接动词原形,否定形式为neednot缩写为needn’t.NeedIcomenow?我必须现在来吗?3.用于实义动词的need和用于情态动词的need在疑问句,否定句中可以通过变换形式互换,意思不变。DoIneedtocomenow?=NeedIcomenow?我必须现在来吗?sbneedtodosthsthneeddoing/tobedonesbneedn'tdo/Needsbdoneed的用法4.It’snevertoolatetochangebadhabits.改变坏习惯，任何时候都不晚。It’snevertoolatetolearn.too…to…太……而不能…..他起床太晚赶不上早班车。Hegotuptoolatetocatchtheearlybus.Hegotup________late__________________________theearlybus.He______getup_________________catchtheearlybus.too…to…so…that…not…not…enoughto…sothathecouldn’tcatchdidn’tearlyenoughto