初中英语九年级Unit 7 Section A 1a-2d 课件

人教版九年级全册同步课件Unit7

Teenagersshouldbeallowedtochoosetheirownclothes.

SectionA1a-2dKeywords&phrases:license,safety,smoke,getone’searspierced,beworriedabout,chooseone’sownclothes,beallowedtodosth.Keysentences:1.Teenagersshouldnotbeallowedtosmoke.2.Sixteen-year-oldsshouldbeallowedtodrive.PassiveVoice：should(not)be+v.(ed)Objects:Canweteenagers/ˈti:neɪdʒə/doit?Freetalk:playbasketballlistentomusicstudywithfriendsA:Canweteenagers__________________?B:Yes,wecan.Teenagersshouldbeallowedto_________________________.playbasketballplaybasketballPresentation:Canweteenagers/ˈti:neɪdʒə/doit?travelwithfriendsmakefriendschooseourownclothesA:Canweteenagers__________________?B:Yes,wecan.Teenagersshouldbeallowedto_________________________.travelwithfriendstravelwithfriendsCanweteenagers/ˈti:neɪdʒə/doit?smokedriveacarsleepinclassA:Canweteenagers__________________?B:No,wecan’t.Teenagersshouldnotbeallowedto_________________________.smokesmokeCanweteenagers/ˈti:neɪdʒə/doit?eatinclassgetearspierced/wearearringsgooutatnightA:Canweteenagers__________________?B:No,wecan’t.Teenagersshouldnotbeallowedto_________________________.eatinclasseatinclassTeenagersshouldnotbeallowedtosmoke.Trytousepassivevoicetodescribethepictures.Teenagersshouldnotbeallowedtodrive.Teenagersshouldbeallowedtochoosetheirownclothes.Teenagersshouldnotbeallowedtosleepinclass.Teenagersshouldnotbeallowedto(gettheirearspierced)wearearrings.What’stherelationshipbetweenthetwospeakers?Whydoyouthinkso?Freetalk:1.Teenagersshouldnotbeallowedtosmoke.2.Sixteen-year-oldsshouldbeallowedtodrive.3.Studentsshouldnotbeallowedtohavepart-timejobs.4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.5.Teenagersshouldbeallowedtochoosetheirownclothes.ADADADADAD1aReadthestatementsbelow.CircleAforagree

or

D

fordisagree.

1bListenandcircleTfortrueorFforfalse.1.Annacangototheshoppingcenterbybus.TF2.Annawantstogetherearspierced.TF3.Annawantstochooseherownclothes.TF

1.HowoldisJohn?A.15

B.16

C.172.Whoisgettingherearspiercedattheshopping

center?A.Anna

B.Anna’smom.

C.Gaby.3.Whatdoesthegirlwanttobuy?A.Ashirt

B.Adress

C.AskirtListenagainandchoosetherightanswers.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren’tseriousenough.Ithink...shouldbeallowedto....Ithink....1cLookatthestatementsin1aandmakeconversations.Summary1:1.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.我认为不应该允许16岁的青少年开车。（1）sixteen-year-olds

名词，意为“16岁的青少年”,相当于sixteen-year-oldboysandgirls。辨析sixteen-year-olds，sixteen-year-old与sixteenyearsold(1)sixteen-year-olds“16岁的青少年”，是名词，在“基数词-名词（单数）-形容词”结构中，形容词后加-s表示一类人或事物。eg：Sixteen-year-oldsshouldbeallowedtogooutatnight.

应该允许16岁的青少年

夜间外出。(2)sixteen-year-old“16岁的”，是由“基数词-名词（单数）-形容词”

构成的复合形容词，在句中通常做前置定语，修饰名词。eg：Mypenpalisasixteen-year-oldboy.我的笔友是一个16岁的男孩。(3)sixteenyearsold“16岁”，用来描述人的年龄，常在句中作表语。eg：Mybrotherissixteenyearsold.我哥哥十六岁了。2.

allow(toletsb.dosth.)及物动词，意为“允许；准许”，

常用于下列结构中：

①

allowsb.todosth.允许某人做某事eg:Theteacherallowedhimtogetintotheclassroom.

老师允许他进教室。

②allowdoingsth.允许做某事eg:Wedon’tallowsleepinginclass.

我们不允许在课堂上睡觉。

③be(not)allowedtodosth.(不)被允许做某事eg：Passengersarenotallowedtosmokeinthetrain.

火车上面不允许乘客吸烟。3.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.getone’searspierced

扎耳洞getsth.+动词的过去分词=havesth.+动词的过去分词

使某事被做，让别人做某事eg:Ihadmyhaircutyesterday.

昨天我把头发剪了。

Myfatherwillgetmyoldbikesold.

我爸爸将把我的旧自行车卖了。

Guess:Whatistheboydoing?Whatdoyouthinkthetwogirlsaretalkingabout?1.Sixteen-year-oldsshouldnot

beallowedtoworkatnight.2.Larryshouldn’tworkeverynight.3.Heshouldcuthishair.4.Heshouldstopwearingthat

sillyearring.5.Hedoesn’tseemtohavemany

friends.2aWhatdoesMollythinkofKathy’sstatements?ListenandcircleAforAgree,DforDisagreeorDKforDon’tKnow.KathyMolly1.Sixteen-year-oldsshouldnotbeallowedtoworkatnight.ADDK2.Larryshouldn’tworkevery

night.ADDK3.Heshouldcuthishair.ADDK4.Heshouldstopwearingthatsillyearring.ADDK5.Hedoesn’tseemtohavemanyfriends.ADDKstopdoingsth.停止正在做的事stoptodosth.停止正在做的事去做另一件事seem似乎；好像seemtodosth.似乎或好像要做某事2bListenagain.WhatareKathy’sandMolly’sreasons?Numbertheirreasonsinthecorrectorder.

Itlookscool.

Youngpeopleneedtosleep.

Heneedstospendtimewithfriends.

Heneedstimetodohomework.

Itdoesn’tlookclean.Whycan’tLarryjointhem?A.Becausehewilldohishomeworktonight.B.Becausehewillsleepearlytonight.C.Becausehewillworklatetonight.2.WhatdoesLarryneedtodoonweekends?A.Heneedstosleeponweekends.

B.Heneedstospendtimewithfriendsonweekends.

C.Heneedstostopwearingthatsillyearringon

weekends.Listenagainandchoosetherightanswers.2cMakealistofthingsteenagersshouldandshouldnotbeallowedtodo.Discussyourlistwithyourpartner.shouldshouldn’t1.weartheschooluniform2.keepquietinthelibrary3.eatoutsideoftheclassroom4.practicewhatyouhavelearned5.makeyourbedaftergettingup1.arrivelateforclass2.runinthehallway3.eatanythingintheclassroom4.watchTVlateeverynight5.leavedirtyclotheseverywhereinthehomeDoyouthinkteenagersshouldbeallowedto...?Yes,I....Doyouthinkteenagersshouldbeallowedto...?No,I....2dListenandanswerthefollowingquestions.1.Wherearetheygoingfortheschooltripthisyear?2.HowdoesSandyfeelaboutthetrip?

SheisexcitedaboutseeingthefamouspaintingsbyPicasso.Theywillgototheartmuseum.Readtheconversation,findoutthemainphrases（短语）andsentences.（1）对…感到兴奋________________（2）照很多照片_________________（3）在博物馆不被允许_________________________（4）使用闪光灯__________（5）保护油画___________________beexcitedabouttakelotsofphotosbenotallowedinthemuseumuseaflashprotectthepaintingsbeexcitedabout对……感到兴奋/激动beexcitedtodosth.对做某事感到兴奋（6）对于观赏毕加索的著名油画我感到兴奋.

____________________________________________________________________I'mreallyexcitedaboutseeingthefamouspaintingsbyPicasso.（7）对于我们今年的假期旅行史密斯先生选择了艺术博物馆我很高兴.

____________________________________________________________________________（8）你认为如果我们不使用闪光灯我们可以拍照吗？____________________________________________________________________________I'mgladMr.Smithchosetheartmuseumforourschooltripthisyear.Doyouthinkwemaybeallowedtotakephotosifwedon'tuseaflash?

SandyandWuLanarereally_________about________thefamouspaintingsbyPicasso.Sandywantstobringhernewcameratotake_______,butitisnot_________totakephotosinthemuseum.Sandythinksthatshemaybeallowedtotakephotos______shedoesn’t_______aflash.Fillintheblanksandtrytoretellthetext.seeingphotosallowedifuseexcitedSummary2:1.should

beallowedtodosth.应该允许某人做某事

shouldnotbeallowedtodosth.不应该允许某人做某事含有情态动词的被动语态肯定句主语+情态动词+be+及物动词的过去分词(+by…)Teenagersshouldbeallowedtogoshopping.否定句主语+情态动词+be+not+及物动词的过去分词(+by…)Teenagersshouldnotbeallowedtogoshopping.2.Heshouldstopwearingthatsillyearring.他应该停止戴那个可笑的耳环。（1）stopdoingsth.

意为“停止做某事”。例：Let’sstoptalking！让我们停止说话吧！stopdoingsth.与stoptodosth.辨析stopdoingsth.指停止正在做的事情。stoptodosth.指停止手头所做的事情去做另外一件事情。eg：Thetwogirlsstoppedtalkingwhentheysawthebuscoming.

那两个女孩看到公交车来时停止了讲话。

IstoppedtotalktohimwhenIsawhimatschool.

我在学校看到他时停下来去和他讲话。3.I’mreallyexcitedaboutseeingthefamouspaintingsbyPicasso.

看毕加索的这些著名的油画，我真的很兴奋。（1）be/getexcitedabout

意为“对……感到兴奋”，其中about后可接名词、代词或动词-ing形式。eg：Shegotexcitedaboutitassoonasshesawthetoydog.

她一看到那只玩具狗就变得很兴奋。AreyouexcitedaboutgoingtoShanghai?

你对去上海感到兴奋吗？（2）excit