Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA(1a—2d)Ⅰ.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:safety①②safely2.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:shouldbeallowed①②isn’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:【归纳拓展】英语中的“否定前移”(1)当主句的主语为第一人称I或we,谓语动词是think,believe,expect,suppose等动词时,后面的宾语从句若要表示否定意义,需将not移到主句中来,即主句的谓语动词用否定式,而从句的谓语动词用肯定式,这种现象被称为“否定前移”。(2)否定前移的宾语从句变反意疑问句时,其附加疑问部分的主、谓语要与从句保持一致。Idon’tthinkheisclever,ishe?我认为他并不聪明,对吧?【学以致用】...