Module1教材知识模块语法全解七年级英语下册

Module1LostandFoundUnit1Whosebagisthis?教材知识全解1.Firstofall,eandlookinthelostandfoundbox!首先，过来看看失物招领箱吧！firstofall：固定搭配，意为“首先；第一”。Firstofall,letmetellyouapieceofgoodnews.首先，让我告诉你一则好消息吧。随即练：单选1)Wewillspendtheingweektogether.So_______________,let'sknoweachother'snames.A.intheend B.allthetime C.firstofall D.asaresult2)CouldyoutellmehowtobehavepolitelyinpublicintheUK?Yes,_______________,youshouldkeepyourvoicedownandalwaysqueue.A.Afterall B.Firstofall C.Inall D.Atall2.Whosebagisthis?这是谁的书包?Ohsorry!It’smine.哦，对不起！它是我的。whose引导的特殊疑问句：whose意为“谁的”该句的结构是“Whose+物品+isthis?”，答语要用“It’s+名词性物主代词或名词所有格形式”。Whosewalletisthis?这是谁的钱包？ItsJack’s.它是杰克的。随即练：单选1)_______________modeltrainisthis?Ithinkit'sJane's.Look,hernameisonit.A.Where B.Who C.What D.Whose2)_______________dictionaryisthis?It'sverynice.Ithinkit'sMary's.A.Who B.Whose C.Whom D.When3.Everyone,pleasebecarefulwithyourthingfromnowon.从现在开始，请每个人小心保管自己的物品。careful：形容词，意为“仔细的；细致的；小心的”。它是由care加形容词后缀ful构成的派生词。【搭配】becarefulwith...：小心（对待……）Mymotheroftenasksmetobecarefulwithmyschoolthings.我妈妈经常要我小心保管我的学习用品。【拓展】care的派生词小结：careful：adj.小心的careless：adj.粗心的carefully：adv.小心地carelessly：adv.粗心地随即练：填词1)Becareful_______________yourbagwhenyoutakeabus.2)Mr.Greenissoseriousthathealwaysthinks_______________(careful)beforemakingadecision.3)Pleasebe_______________(care)aboutthecar.4)Mylittlebrotherisvery_______________(care),soheoftenmakesmistakes.5)Listentome_______________(careful),oryoucan’tfollowme.4.Everyone,pleasebecarefulwithyourthingfromnowon.从现在开始，请每个人小心保管自己的物品。fromnowon：固定搭配，意为“从现在开始”。Youshouldstudyhardfromnowon.从现在开始,你应该努力学习。随即练：翻译1)从现在开始我们要尽量做得更好。_____________________________________________,wewilltrytodobetter.2)从现在开始，我们应该努力学习。Weshouldstudyhard_____________________________________________.Unit2Aretheyyours?教材知识全解1.Peopleoftenlosethingswhenthey'retravellingorwhenthey'reinahurry.人们在旅行时或是匆匆忙忙时经常丢东西。when引导的时间状语从句：本句含有when引导的时间状语从句，when是连词，意为“当……的时候”。Youcancallmewhenyouarefree.你有空时可以给我打。随即练：单选1)_______________yousmileatothers,theywillsmileback.A.Before B.When C.Until D.Though2)_______________Igothome,mysisterwasdoingherhomework.A.When B.Because C.If D.Though2.Peopleoftenlosethingswhenthey'retravellingorwhenthey'reinahurry.人们在旅行时或是匆匆忙忙时经常丢东西。inahurry：固定搭配，意为“匆忙”，其中hurry是名词，意为“匆忙”。Theyarrivedattherailwaystationinahurry.他们匆忙赶到了火车站。【拓展】hurry还可以作动词，意为“匆忙”。hurryup意为“快点儿；赶紧”。Hurryup,oryouwillbelate.快点儿，否则你会迟到的。随即练：单选1)IoftenlosethingswhenIamin_______________hurry.A.a B.an C.the D./2)Isawthemrunintotheclassroom_______________.A.inahurry B.inasudden C.hurryup D.lookup3.Theyleavethingsonplanes,ontrains,onbusesandintaxis.他们把物品遗忘在飞机、火车、公共汽车以及出租车上。leave：动词，意为“丢下；遗忘”，leave还有“离开”之意。leave的过去式和过去分词是left。YesterdayIleftmywalletathome.昨天我把我的钱包忘在家里了。I'mgoingtoleaveBeijingtonight.今天晚上我打算离开北京。【注意】表示“把某物遗忘在某处”时，不能用forget，而要用leave。Sheoftenleavesherkeyathome.她经常把钥匙忘在家里。随即练：单选1)Becareful!Boysandgirls!Don't_______________yourschoolbagontheschoolbus.A.find B.leave C.forget D.collect2)Johnisacarelessboy.Heoften_______________toturnoffthelightswhenheleaveshome.A.forget B.forgets C.leave D.leaves4.That'swhytherearelostandfoundofficesatairportsandstations.那就是在机场和火车站都有失物招领办公室的原因。That'swhy...：表示“那就是……的原因”，其中why引导表语从句。That'swhyIdon'tlikeanimals.那就是我不喜欢动物的原因。随即练：单选1)Thisisaninterestingbook.That's_______________wealllikeit.A.when B.what C.why D.where2)Herhomeisfarawayfromherschool._______________shegetsupearlyeveryday.A.That'sbecause B.That'swhy C.That'swhen D.That'swhat5.Hundredsofpeopleehereeveryday.每天都有许多人到这里来。hundredsof：固定搭配，意为“数以百计的；成百上千的”。Therearehundredsofcowsonthefarm.那个农场有百头奶牛。【注意】当hundred前有具体的数词时，要用hundred的单数形式，而且不和of连用。Thefarmerhastwohundredcows.那个农场主有200头奶牛。【拓展】thousandsof（数以千计的）、millionsof（数以百万计的）都表示模糊的数字概念。随即练：单选1)Wealllikeourbookcaseinourclass.Thereare_______________booksonthedesk.A.threehundredof B.threehundreds C.hundredsof D.threehundredsof2)Theenvironmentherebeesbetterandbetter._______________birdsareingback.A.Hundred B.Hundreds C.Thousand D.Thousandsof6.Theyarelookingfortheirphones,cameras,watches,putersandmanyotherthings.他们正在寻找他们的、照相机、手表、电脑和许多其他的东西。lookfor：固定搭配，意为“寻找”，强调找的动作。【辨析】lookfor和find两者都和“找”有关，find意为“找到”，强调找的结果。Iamlookingformykeys.ButIdon'tthinkIcanfindit.我正在找我的钥匙，但是我觉得我不可能找到。随即练：单选1)He_______________hispeninthepencilbox,buthecan't_______________it.A.lookfor;find B.looksfor;finds C.finds;lookfor D.looksfor;find2)Ilookedformykeyshereandthere,butIdidn't_______________them.A.look B.lookat C.find D.findoutUnit3Languageinuse教材知识全解1.Theycanhelpyoufindthem!它们能帮你找到它们！helpsb.dosth.：意为“帮助某人做某事”，它与helpsb.todosth.和helpsb.withsth.是同义表达。Weoftenhelphim(to)learnEnglish.=WeoftenhelphimwithEnglish.我们经常帮助他学英语。随即练：翻译1)我妈妈经常帮助辅导我的家庭作业。Mymotheroften_______________me_______________myhomework.2)张老师经常帮助我学习英语。MissZhangoftenhelpsme______________________________English.模块语法全解物主代词在本模块中，我们会学到名词性物主代词。物主代词分为形容词性物主代词和名词性物主代词。让我们一起来看看它们的区别吧。1.构成形容词性物主代词第一人称my我的our我们的第二人称your你的/你们的第三人称his他的her她的its它的their他们的/她们的/它们的名词性物主代词第一人称mine我的ours我们的第二人称yours你的/你们的第三人称his他的hers她的its它的theirs他们的/她们的/它们的2.用法（1）形容词性物主代词起形容词的作用，用在名词之前。Thisismymother.这位是我妈妈。Aretheseyourcrayons?这些是你（们）的蜡笔吗?（2）名词性物主代词起名词的作用，相当于“形容词性物主代词+名词”。Thisismy