英语人教版九年级全册unit 7 period 3.ppt

Unit7 Teenagersshouldbeallowedtochoosetheirownclothes Period34a 4cGrammarfocus objectives Tolearntouseshould beallowedto tospeakanddiscussaboutwhatyouarenotallowedtodoAgreeanddisagree Review Talkwithyourclassmatesaboutyourschoolrulesbyusing studentsarenotallowedto Schoolrules Don tarrivelateforschool Studentsarenotallowedtoarrivelateforschool Don truninthehallways Schoolrules Studentsarenotallowedtoruninthehallways Schoolrules Don teatintheclassroom Studentsarenotallowedtoeatintheclassroom Schoolrules Don tlistentomusicintheclassroom Studentsarenotallowedtolistentomusicintheclassroom Schoolrules Don tfightwithothers Studentsarenotallowedtofightwithothers Schoolrules Studentsarenotallowedtocheat Don tcheat Schoolrules Don twearlonghair boys Boysarenotallowedtowearlonghair Schoolrules Studentsarenotallowedtosleepinclass Don tsleepinclass Review 一般现在时的被动语态 在英语中 动词有两种语态 即主动语态和被动语态 被动语态的基本结构是 助动词be 及物动词的过去分词 其中助动词be有人称 数和时态的变化 其变化规则与be作为连系动完全一样 1 一般现在时被动语态的各种句式结构 助记 被动不离 be p p p p 前面助动be 主谓一致莫忘记 am is are现在时 2 一般现在时被动语态的基本用法 3 主动语态变为被动语态的方法 第一步 将主动语态的宾语改为被动语态的主语 第二步 将主动语态的谓语改为 be 及物动词的过去分词 结构 第三步 将主动语态的主语改为介词by的宾语 放在谓语之后 有时可省略 如图示 They 主语 grow 谓语 tea 宾语 inthesouth eastofChina 被动语态 主动语态 Tea 主语 isgrown 谓语 bytheminthesouth eastofChina 含有情态动词的被动语态 含有情态动词的主动句变为被动句时 谓语动词部分改为 情态动词 be 及物动词的过去分词 WecanwriteLetterscanbewrittenlettersinEnglish inEnglishbyus 点拨 Rewritethesentencesaccordingtotheexample 1 Youmustcleanyourbedroomeveryday Yourbedroommustbecleanedeveryday 2 Parentsshouldencourageteenagerstodosocialworkfortheircommunity Teenagers shouldbeencouragedtodosocial workfortheircommunity 4a 3 CanLucydoherhomeworktomorrowinstead Can Lucy shomeworkbedonebyher tomorrowinstead DoyouthinkwemustkeepteenagersawayfromtheInternet Doyouthinkteenagers mustbekeptaway fromtheInternet 5 Parentsshouldgiveteenagerschancestomaketheirowndecisions Teenagers shouldbegivenchancestomake theirowndecisions Fillintheblankswiththecorrectformsofthewordsinbrackets Shouldteenagers ask tomoveoutwhentheystartworking InmanyWesterncountries teenagers allow tomoveoutateighteen Theirparentsbelievethattheyshould educate totakecareofthemselvesfromayoungage Thisway whenthey start workingtheycanmanagetheirownlives However inmostAsian beasked areallowed beeducated start 4b societies itisnotcommonforteenagersto move out Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan take careofthem Buttheyoungshouldthenlookaftertheirparentsastheygetolder ThatiswhymanyChineseadults continue tolivewiththeirparents move take continue YouandyourfriendarestartinganEnglishclub Makealistofrulesaboutwhatshouldandshouldnotbeallowed Yes buttheyshouldonlyuseEnglish Englishdictionary Membersshouldbeallowedtousedictionaries 4c Yes andtheycanonlyspeakEnglish Iagreewithyou Besides Ithinkmembersshouldbeallowedtobringtheirfriendshere ArethereanyotherrulesaboutwhatshouldandwhatshouldnotbeallowedintheEnglishclub Canyoutellus Languagepoints Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions 你认为应该鼓励青少年自己做决定吗 makeone sowndecision意为 自己做决定 相当于makeadecisionforoneself 例 Ijustwanttomakemyowndecision 我只想能够自己做决定 2 Parentsshouldgiveteenagerschancestomaketheirowndecisions 父母应该给青少年自己做决定的机会 chance asuitabletimeorsituationwhenyouhavetheopportunitytodosth 可数名词 意为 机会 机遇 其后可接todosth 或ofsth 若表示 做某事对某人来说是一次机会 其后可接forsb todosth 例 Inevermissachancetoplayfootball 我从不错过踢球的机会 It sagoodchanceforyoutomeet 这是一个你们见面的好机会 3 Thisway whenthey start workingtheycanmanagetheirownlives 这样 当他们开始工作时 他们能应付他们自己的生活 manage意为 完成 困难的事 应付 困难 局面 其后可接名词 代词或动词不定式 例 I mnotsurehowwewillmanageit 我不确信我们将如何完成这件事 Youshouldmanagetofinishtheworkintime 你应该设法及时完成工作 辨析 managetodosth 与trytodosth 例 Theshirtwasverydirty buthemanagedtocleanit 这件衬衫很脏 但他设法把它洗干净了 Theboytriedtomovethestonebutfailed 这个男孩试图移动这块石头 但失败了 小结 英语表示同意或不同意的若干方法 非常赞同 Icouldn tagreemore 我非常同意 That sabsolutelytrue 绝对没错 I mwithyouonthat 我同意这点 Absolutely 肯定了 That sexactlymyopinion 正是我所设想的 小结 英语表示同意或不同意的若干方法 比较赞同 Yes perhaps 可能吧 Well you vegotapointthere 你说的还算有点道理 Mmm possibly 恩 可能吧 Iguessyoucouldberight 我想可能是吧 小结 英语表示同意或不同意的若干方法 委婉表示不赞同 I mnotsocertain 我不确定 I minclinedtodisagreewiththat 我不太同意你说的 I mnotsosurereally 我不是很同意 No Idon tthinksoreally 不 我不这样认为 小结 英语表示同意或不同意的若干方法 Idisagreewithyouentirely 我绝对不同意你的观点 Youmustbejoking 你在说笑吧 意见分歧 Youcan tbeserious 你不是认真的吧 Iwouldn tgoalongwithyouthere 我想我们不能这点上达成共识 本课时重点回顾 1 Teenagersshould not beallowedto Iagree Idisagree 2 Yourbedroommustbecleanedeveryday Now2minstotestyourspelling English Chinese communitysociety Chinese English 远离机会教育完成 Whenfinished exchangeyourpaperstoseewhodoesthebest SpellingBee Exercises 一 单项选择 1 Teenagers allowedtodriveacar A shouldnotbeB shouldbenotC notshouldbeD shouldn t2 Lindasawapenontheroad soshestopped itup A pickB topickC pickingD picked A B 3 Yesterdaymysisterhadhercomputer atthesupermarket A mendB tomendC mendedD mending4 Heneverstudies Heplayscomputergamesallday A insteadB insteadofC howeverD but C A 5 Canyouhearme No Ican t Wouldyoupleasespeak A clearlyenoughB clearenoughC enoughclearlyD enoughclear6 Oldpeoplemust A speakpoliteB bespokentopolitelyC speaktopoliteD bespokenpolitely A B 7 Thingsshould herebeforeyouentertheGreatMuseum A keepsB keepC bekeptD arekeptWewon tallow inthecinema Butyouareallowed intherestroom A smoking smokingB tosmoke tosmokeC smoking tosmokeD smoke smoke C C 9 IthinkyoushouldphoneJennyandsaysorrytoher Itwasherfault A NotatallB NotpossibleC NochanceD Noway10 Ithinksomeoftheschoolrulesshould A bechangeB bechangedC bechangingD change D B 11 Doyoubelievetherearealiens I mafraidnot Idon tthinkaliens inspace A canfindB canbefoundC canbefoundedD can tbefounded12 Theflowersmust everyday A waterB bewateredC wateredD watering B B 13 Cansixteen year oldsdrivetheircarstoschool No theyshouldn t todrivebecausetheyarenotseriousenough A allowB allowedC beallowedD haveallowed14 Don tworry Thework intwodays A willfinishB isdoneC willbefinishedD finish C C 15 middleschoolstudentsallowedtousemobilephoneatschool A DoB DidC AreD Can16 Idon tthinkteenagersshouldbeallowedtodrive becausetheyare A notenoughseriousB notseriousenoughC tooseriousD toserious C B 17 Water intoice A willchangedB mustbechangedC shouldchangeD canbechanged18 Astrangesound yesterdayevening A washeardB hearsC heardD isheard D A 19 Thenewplay intheatrenow Whydon tyougoinandseeit A isbeingshownB isshowingC isshownD shows20 MissChen just tospeakatthemeeting A has beenaskedB hasbeen askedC havebeen askedD have beenasked A A 二 用所给词的适当形式填空 Childrenshouldn tbeallowed swim intheriver 2 Idon tthinkteenagersshouldgettheirears pierce 3 Wearetired sowestop have arest 4 Ithinkyourideaisn tgood I agree withyou toswim pierced tohave don tagree 5 When be thefirstman madesatellite send upintospace 6 Lastyearvegetables grow inthegardenbyTomandhe sell themhimself 7 Howmanymagazines canborrow inyourlibraryeveryweek