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Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(1a—2d)Unit7Ⅰ.单词拼写1.证件(n.)__________2.冒烟;吸烟;烟(v.&n.)__________3.兼职的(adj.&adv.)__________4.扎;刺破;穿透(v.)__________答案:1.license2.smoke3.part-time4.pierce5.耳环;耳饰(n.)__________6.闪光灯;闪光(n.)__________7.safe(adj.)→____________(n.)安全答案:5.earring6.flash7.safetyⅡ.短语连线1.beworriedaboutA.拍照2.getearspiercedB.和朋友一起度过时间3.spendtimewithfriendsC.对……感到兴奋4.beexcitedaboutD.为……担心5.takephotosE.打耳洞Ⅲ.句型填词1.青少年应该被允许选择他们自己的衣服。Teenagers__________________________________________________theirownclothes.2.我认为16岁的年轻人不应该被允许开车。I________________________________________beallowedtodrive.答案:1.shouldbeallowedtochoose2.don’tthinksixteen-year-oldsshould3.他们不够认真。Theyaren’t____________________.4.他应该停止戴那个愚蠢的耳环。Heshould____________________thatsillyearring.5.他好像没有很多的朋友。Hedoesn’tseem____________________manyfriends.答案:3.seriousenough4.stopwearing5.tohave6.你认为如果不用闪光灯的话,我们可以被允许拍照吗?Doyouthinkwe______________________________totakephotos__________we__________useaflash?答案:maybeallowed;if;don’t1.Teenagersshouldbeallowedtohavetheirownideas.Theclassroommustbecleanedeveryday.Yourhomeworkcanbefinishedtomorrow._________________________________________________答案:情态动词+be+动词的过去分词2.Thebookshouldn’tbetakenoutofthelibrary.Rubbishcan’tbethrownoffeverywhere.Mustthetreesbeplantedtoday?_________________________________________________答案:否定句:在情态动词后面加not。疑问句:将情态动词提到主语前面。1.safetyn.安全【语境领悟】*Theschoolisconcernedaboutthesafetyofthechildren.这所学校关心孩子们的安全。*Don’tworry.It’ssafetolivehere.不要担心。住在这儿很安全。*Theplanelandedsafely.飞机安全地着陆了。【自主归纳】“安全”的不同词性(1)safetyn.“安全”,反义词是danger。carrysb./sth.tosafety把……带到安全的地方(2)safeadj.“安全的”,反义词是dangerous。(3)safelyadv.安全地【学以致用】①Everybodyshouldcareabouttraffic__________(safe).②Theyreachedthetopofthemountain__________(safe).答案:①safety②safely2.Teenagersshouldbeallowedtochoosetheirownclothes.青少年应该被允许选择他们自己的衣服。【句型剖析】(1)shouldbeallowed“应该被允许”,是含情态动词的被动语态结构,其中should是情态动词,意为“应该”。(2)allow的三种搭配:①beallowedtodosth.“被允许做某事”②allowsb.todosth.“允许某人做某事”Pleaseallowmetocarryyourbag.请让我替你背包。③allowdoingsth.“允许做某事”Theydon’tallowsmokinghere.他们不允许在这儿吸烟。【学以致用】①应该允许青少年有自己的爱好。Teenagers______________________________tohavetheirownhobbies.②酒后驾驶是不允许的。Drivingafterdrinkingwine____________________.③我的父母允许我周末看电视。Myparents__________me____________________TVonweekends.答案:①shouldbeallowed②isn’tallowed③allow;towatch3.Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.我认为不应该允许十六岁的青少年开车。【句型剖析】本句是一个含有宾语从句的复合句,其句式结构如下所示:【学以致用】①我认为她不会游泳。I____________________she__________swim.②我不相信他能独立完成那项工作,对吗?Idon’tbelievehecanfinishtheworkbyhimself,____________________?答案:①don’tthink;can②canhe4.Sixteen-year-oldsshouldn’tbeallowedtogettheirearspierced.不应该允许16岁的青少年穿耳洞。【句型剖析】(1)gettheirearspierced意为“穿耳洞”,此处pierced是动词pierce的过去分词形式。(2)“get/have+名词/代词+过去分词”结构,意为“让某事被做”,其中过去分词作宾语补足语,表示被动意义,与宾语之间存在逻辑上的被动关系。【归纳拓展】(1)havesth.done意为“让某事被做”,其中过去分词与宾语(sth.)之间存在逻辑上的被动关系。(2)havesb.dosth.意为“让某人做某事”,其中动词原形与宾语(sb.)之间存在逻辑上的主动关系。【学以致用】①—Youhadbettergetyourhair______,John.It’stoolongforaboy,Ithink.—OK,mom.A.cutsB.cuttingC.cutD.tocut②MrGreenhadhisson__________(wash)thecar.答案:washⅠ.用所给词的适当形式填空1.Moreandmorepeoplecareaboutthefood__________(safe).2.Heisgoingtogethiscomputer__________(repair).3.Westopped__________(talk)whenourteachercamein.4.Heisexcitedabout__________(see)thefamousactor.5.Studentsshouldn’tbeallowed__________(go)outonschoolnight.答案:1.safety2.repaired3.talking4.seeing5.togoⅡ.句型转换1.Weshouldallowteenagerstohavetheirownideas.(改为被动语态)Teenagers______________________________tohavetheirownideas.2.Youmustn’ttakephotosinthemuseum.(改为被动语态)Photos______________________________inthemuseum.答案:1.shouldbeallowed2.mustn’tbetaken3.Yourbikecanbeputbehindthebuilding.(改为否定句)Yourbike____________________putbehindthebuilding.4.Ithinkweshouldgotherebefore8:00.(改为否定句)I__________thinkwe__________gotherebefore8:00.5.Theboyseemstohavemanyfriends.(改为同义句)______________________________theboyhasmanyfriends.答案:3.can’tbe4.don’t;should5.Itseemsthat