山东省青岛市城阳区第七中学九年级英语全册 Unit 3 Teenagers should be allowed to choose their own clothes课件 人教新目标版.ppt

unit3 teenagersshouldbeallowedtochoosetheirownclothes 定义 表示主语是动作的承受者 构成 be 及物动词的过去分词 be有人称 时态和数的变化含有情态动词的被动语态 情态动词 be 及物动词的过去分词 用法 当我们不知道谁是动作的执行者 或者没有必要指出谁是动作的执行者 或者只强调动作的承受者时 要用被动语态 被动语态 1a woman so whatareyoudoingthisafternoon anna anna i mgoingtothemallwithjohn hejustgothisdriver slicense woman i msorry youcan tgowithjohn idon tthinksixteen year oldsshouldbeallowedtodrive theyaren tseriousenoughatthatage anna butihavetogotothemall gaby sgettingherearspiercedandiwanttowatch woman idon tthinksixteen year oldsshouldbeallowedtogettheirearspierced theymightbesorrylater anna iagree butit sfuntowatch isitokifwetakethebus woman well iguessso anna great iwanttobuyanewblouseatthemall too woman whatkindareyougoingtobuy maybeishouldgowithyou anna aw mom i mnotachild ithinkteenagersshouldbeallowedtochoosetheirownclothes woman well ijustwanttobesureyougetsomethingnice 1c sampledialogue1 a ithinkteenagersshouldbeallowedtogooutwiththeirfriends b iagree theyareoldenough theycanlookafterthemselveswell sampledialogue2 a idon tthinktwelve year oldsshouldbeallowedtogettheirearspierced b iagree it stoosillytowearearringsintheschool sampledialogue3 a ithinkstudentsshouldbeallowedtodohomeworkwiththeirfriends b idisagree theytalkinsteadofdoinghomework a ithinkteenagersshouldbeallowedtogoouteverynight a ithinkteenagersshouldbeallowedtohavepart timejobs a ithinkteenagersshouldbeallowedtodrive b iagree theyareold clever strong bright serious kind careful luckyenough practice a idon tthinkteenagersshouldbeallowedtogettheirearspierced a idon tthinkteenagersshouldbeallowedtochoosetheirownclothes b iagree theyarenotold clever strong bright serious kind careful lucky enough b iagree theyaretooyoung silly wild 2a kathy 1 sixteen year oldsshouldnotbeallowedtoworkatnight 2 larryshouldn tworkeverynight 3 heshouldcuthishair 4 heshouldstopwearingthatsillyearring 5 hedoesn tseemtohavemanyfriends 6 heshouldn tworkonweekends mollyaddkaddkaddkaddkaddkaddk listenagain whatarekathy sandmolly sreasons numbertheirreasonsinthecorrectorder 2b 4 5 2 3 molly larryisworkinglateagaintonight kathy kathy iknow molly idon tthinksixteen year oldsshouldbeallowedtoworkatnight youngpeopleneedtosleep molly idisagreewithyou teenageboysnevergettired kathy well maybe butlarryshouldn tworkeverynight molly oh iagree heneedstimetodohomework kathy youknow molly heshouldreallycuthishair molly oh idisagree ikindoflikeit itlookscool kathy youknowwhatworriesme larrydoesn tseemtohavemanyfriends molly yeah iknow ithinkheshouldn tworkonweekends kathy ohiagree molly heneedstospendtimewithfriends molly likeyouandme kathy maybe 2c makealistofthingsteenagersshouldandshouldnotbeallowedtodo discussyourlistwithyourpartner sampledialogue1 a doyouthinkteenagersshouldbeallowedtohavemobilephones b yes it sconvenientforstudentsandtheirparentstocommunicatewitheachother a doyouthinkteenagersshouldbeallowedtohavemobilephones b no idon tthinkso perhapsstudentspaymoreattentiontoshortmessagesthantotheirstudies sampledialogue2 a doyouthinkteenagersshouldbeallowedtohaveatripbythemselves b yes ido theymayasksometravelagenciestohelpthem sampledialogue3 ithinksixteen year oldsshouldbeallowedtodrive sentencestructure sb should shouldnot beallowedtodo 我认为应该允许16岁的孩子开车 2 我不同意 我认为16岁这个年纪太年轻了 idisagree ithinksixteenistooyoung 3 你认为应该允许13岁的孩子们做兼职工作吗 doyouthinkthirteen year oldsshouldbeallowedtotakepart timejobs 4 安娜可以选择自己的衣服 annaisallowedtowearherownclothes 5 那个年龄的他们不够稳重 theyarenotseriousenoughatthatage 1 sixteen year olds十六岁的青少年它相当于一个名词 等于sixteen year oldkids 一个16岁青少年 的表达方式 akidofsixteenakidofsixteenyearsoldasixteen year oldkid explanation 2 stopdoing停止做某事heshouldstopwearingthatsillyearrings wetwostoppedtalking 我们俩个停止了谈话 3 主 seemtodosth 好像histemperatureseemstobeallright 他的体温好像完全正常 seem的其他用法 1 seem 形容词thequestionseemsquiteeasy 那个问题好像很容易 2 seem 名词thatseemsagoodidea 那好像是个好主意 3 itseems that从句itseemedthatnobodyknewanythingaboutthematter 看来没有人知道这件事 thetelephone invent bybellin1876 thetreesmay plant inspring teenagersshouldnot allow todrive english speak incanada mathmust study well we need tolearnenglish finishthesentences 主动语态变为被动语态的方法是 1 把原句中的宾语变为主语 2 动词改为被动形式 即be 过去分词 3 原来的主语 如果需要的话 放在by后面 如果没必要 可省略 一般现在时的被动语态为 主 am is are not 过去分词一般过去时的被动语态为 主 was were 过去分词现在进行时被动语态的构成为 主语 is am are being 过去分词一般将来时被动语态的构成为 主语 willbe 过去分词现在完成时被动语态的构成为 主语 have hasbeen 过去分词含有情态动词的被动语态 主语 情态动词 be 过去分词 五 填空 被动语态填空 1 theyoftencleantheirclassroomafterschool theirclassroom often bythemafterschool 2 lileigavetomanewpenlastweek anewpen tomlastweek 3 alotofpeopleinchinacanspeakenglishnow english byalotofpeopleinchinanow 4 ihavelearnedenglishforabouttwoyears english forabouttwoyears 5 theywillpublishthesestory booksnextmonth thesestory books nextmonth 被动语态的用法 1 不知道或没有必要说明动作的执行者是谁suchbooksarewrittenforchildren 这些书是为儿童写的 ihaven tbeentoldaboutit 没有人告诉我这件事 2 强调动作的承受者 这时应用by短语 thecupwasbrokenbydavid 3 作客观说明时 常采用一种被动语态句型it s wassaid believed reported that it sreportedthataboutthreehundredpeoplewerekilledinthisearthquake 据报道 这次地震中大约有三百人死亡 1 insomecountries tea withmilkandsugar a isservingb isservedc servesd served2 greatchanges inmyhometownsince1980 a havebeentakenplaceb tookplacec havetakenplaced weretakenplace3 thenewtypeofcarisgoingto inthreeyears a turnoutb beturnedoutc hasturnedoutd havebeenturnedout4 thewomanmurderedherfriendand to a wassentenced deathb sentencing diec sentenced deathd sentenced die sentencesb todeath判某人死刑 5 doyouliketheskirt it soft a isfeel