七年级英语下册第二单元知识点详细总结(译林版)

7BUnit2知识点总结Comicstrip1.I'mafraidtheywon'twelcomevisitorslikeyou.恐怕他们不会欢迎像你这样的客人。（1）I'mafraid译为“恐怕”，是一种口语表达习惯，通常不用he'safraid,she'safraid.例：I'mafraiditisgoingtoraintomorrow.恐怕明天要下雨了。补充：beafraidofsth害怕某物我害怕蛇I'mafraidso.我恐怕是这样的。I‘mafraidnot.我恐怕不是这样的。Ithinkso.我如此认为。Idon'tthinkso.我不这样认为。③beafraidofdoingsth④beafraidtodosth表示“怕…..”之意---CanIhavedinnerwithyou?我能与你共进晚餐吗？---Sorry,I'mafraidnot.这里的意思是：对不起，不能（2）visitor派生词由visit演变职业cashiercleanerdancerdriverengineerfarmermanagerofficerpainterplayerreportersingershopkeeperteacherwaiterwaitressworkerwriteractressactordoctordentistastronaut（宇航员）artisthostpilotpolicemanpostmanmodelcooknurse2.like介词：像looklike/belike动词：喜欢likedoingsth3.Mostofthemhave14floors.大多数楼有14层。most的用法表示“数量上最多，最大”，为many或much的最高级。例：Shehadthemostmoneyofallofthem.在这些人中，她最有钱。mostof+the/this/these/that/those/物主代词+名词，指某一范围内的多数。（名词前面一定要有修饰词）例：MostofthestudentscomefromChina.mostofmybooksmostof+可数名词复数+V复mostof+不可数名词+V单④most与mostof的区别1most+名词表泛指，无范围如：mostyoungpeopleIImostof+名词指某一范围的多数IIImostof+人称代词，of不能少如：mostofthem两者有时可互换：Mostteachersinthisschoolarewomen.=Mostoftheteachersinthisschoolarewomen.3It’sgoodtoliveinaneighbourhoodlikethat.住在那样的居民区里真好。It+is+形容词+todosth句式，是“做某事是……的”。表示对某人来说做某事是…..的：Itis+形容词+forsb+todosth如果形容词说明人的品质、性格特征，则用：Itis+形容词+ofsb+todosthReading1.Theyarekindandhelpful.他们友好而且乐于助人。helpful(adj.)乐于助人，有帮助的help---helpfulcare---careful2.There'ssomethingwrongwithmycomputer.我的电脑坏了。◎there'ssomethingwrongwithsth=sthisnotworkingwell=sthisbroken意为“某物失灵”◎something---复合不定代词，类似有anything，nothing，everything,somebody,nobody,everybody等。Something多用于肯定句中，否定句或疑问句中常用anything做主语时谓语动词用单数形式。◎形容词，动词不定式，else等词修饰不定代词时，要后置如：nothinginteresting没什么有趣的anythingelse其他任何东西There'snothingnewintoday'snewspaper.3.I'mgoingtoaskacomputerengineertocheckit.我打算叫一个电脑工程是来检查一下。◎asksbtodosth要求/请求某人做某事asksbnottodosth要求/请求某人不做某事◎ask(sb)forhelp（向某人）请求帮助例：Youcanask110forhelpwhenyouhavetrouble.◎ask(sb)forsth（向某人）要求得到某物例：Don'taskyourparentstoomuchmoneytobuysnacks.◎asksbaboutsth询问某人关于某事例：Sheasksmesomequestionsaboutanimals.4.MycousinAnnie'sbicycleisbroken,soshe'sgoingtoasksomeonetofixit.◎broken形容词“坏的，破的，折了，断了”例：Theglassisbroken,whobrokeit？玻璃坏了，谁弄碎的？◎break---broke---broken打破，打断，，弄坏例：Don'tbreaktheeggs,theyareforyou.◎fix5.Somecollegestudentsarereadytohelp.一些大学生很乐于帮忙。collegestudents大学生gotocollege上大学bereadytodosth乐意/准备干某事=bewillingtodosth例：Oneofmyclassmatesisalwaysreadytohelpotherstudents.我的一个同班同学一直很乐于帮助其他同学。6.Someofthemoftenvisittheoldpeopleanddosomeshoppingforthem.他们中一些人经常拜访这些老人并帮他们买些东西。①visit参观，拜访visitor游客例：参观长城visittheGreatWall来自日本的许多游客AlotofvisitorsfromJapan②dosomeshopping意为“买些东西，购物”“do+some+ving”短语表示一些笼统而不明指的事例：dosomecleaning做些打扫dosomereading读些东西dosomewashing洗些东西7.You'reluckytoliveinaneighbourhoodlikethat,Simon.你住在一个像那样的社区真的很幸运，西蒙。①lucky（adj.）---luck(n.)---luckily(adv.)beluckytodosth意为“很幸运做某事”例：Luckily_(luck),Icouldgetthelasttickettotheconcert.②goodlucktosbwithsth祝某人某事好运8Theyhelpuswithallkindsofproblems.他们帮助我们解决各种各样的问题。helpsbwithsth帮助某人解决某种困难帮助某人做某事helpsbdosthwiththehelpof…在…的帮助下Grammar一般将来时（SimpleFutureTense）1.定义：表示将来发生的动作或情况2.三种结构：(1).will+动词原型(2).shall+动词原形(3).begoingto+动词原形Hewillplaycardswithhisbrotherthisevening.Ishallmeetmyfriendsintheparktomorrow.SheisgoingtovisitherunclenextMonday.3.否定句和疑问句否定句：will/shall+not+do(won't/shan't+do)am/is/are+not+goingto+do疑问句：Will/Shall+主语+do;Am/Is/Are+主语+goingtodo①Schoolwillbeoverintwohours.→Schoolwillnotbeoverintwohours.→Willschoolbeoverintwohours?Weshalltakeabustoschoolnextweek.→Shallwetakeabustoschoolnextweek?②Thepolicemenaregoingtocatchthethiefthisafternoon.→Thepolicemenaren'tgoingtocatchthethiefthisafternoon.→Arethepolicemengoingtocatchthethiefthisafternoon?4.常用的时间状语A.由tomorrow组成的，如：tomorrowmorning/evening明天早晨、晚上thedayaftertomorrow后天B.由next组成的，如：nextTuesday/Sunday下周二/日C.由this组成的，如：thisafternoon/evening今天下午/晚上D.由thecoming组成的，如：thecomingSunday下个星期天这些表时间的单词或短语的前面都不能加介词E.由in组成的，如：intwohours在2小时内，inafewdays在几天内inthefuture在未来5.几点注意：A.shall和will还可以表示征求对方意见或询问情况ShallIopenthewindow?Willyougoshoppingwithmetonight?B.Willyouplease…?表示客气地请求或邀请，意思是“请您……好吗？”Willyoupleaseclosethedoor?It'ssocoldoutside.C.therebe句型的将来时Therewillbe+名词/therebegoingtobe+名词Therewillbeasportsmeetinginmyschool.=Thereisgoingtobeasportsmeetinginmyschool.Therewillbethreefootballmatchesnextweek.=Therearegoingtobethreefootballmatchesnextweek.1Theyaregoingtobringsomewater.BringTakeCarry2Howaboutyouruncle？Howabout=whataboutdoingsth向对方询问、介绍、打听情况3Heisgoingtomakeafire.Fire火可数名词makeafire生火putoutafire灭火Integratedskills1.Whatareyougoingtobeinthefuture?你将来想干什么？§inthefuture,“将来”用于一般将来时，指较长的将来一段时间例：Whatwilllifebelikeinthefuture?未来的生活会是什么样子呢？I'dliketobeteacherinthefuture?将来我想当一名教师。2.I'msureyou'llbegoodatit.我确定你将会做好它的。besuretodosth肯定做某事Wearesuretowin.我们肯定会赢。besure+that从句Wearesurehewillcometohelpus.sure(adv.)意为“当然可以”=certainly例：---MayIuseyourbike?---Sure./Certainly.3.Thatsoundslikeagoodidea.soundlike听起来像sound作连系动词时，意为“听起来”其后一般接形容词作表语例：Themusicsoundsbeautiful.音乐听起来很美4.Iwanttohelpsickpeople.我想要帮助病人。①病的=illbesick=beill例：Jackdidn'tcometoschool,becausehewassick/ill.②恶