七年级下册英语第二单元知识点总结.docx

七年级下册英语第二单元知识点总结七年级下册英语第二单元知识1重点词组SectionAgetup起床gotoschool去上学getdressed穿上衣服brushteeth刷牙havebreakfast/lunch/supper吃早/午/晚饭takeashower洗淋浴radiostation广播电台fromto从到atnight在晚上belatefor迟到onweekends在周末SectionBgotobed去睡觉gohome回家cleanmyroom打扫房间take/haveawalk散步;走一走liketodo想要做halfanhour半个小时eitheror要么要么begoodfor对有好七年级下册英语第二单元知识2重点句型SectionA-Whattimedoyouusuallygotoschool?-IusuallygotoschoolatWhattime什么时间，对具体时间点进行提问，回答时用at+具体时刻回答。-WhendoesScottgotowork?-Healwaysgoestoworkat11:00.Idonthavemuchtimeforbreakfast.forbreakfast/lunch/dinner固定搭配Ialwaysdomyhomeworkfirst.我总是先做我的家庭作业。(1)intheevening,泛指一天的早中晚用介词in。inthemorning/afternoon/evening.(2)但如果具体某一天早中晚，则要用介词on。Onacoldmorning/ontheafternoonofMarch12th,2014.(3)固定搭配：atnight/atnoon;eitherorEithermyteacherormyparentsoftenhelpme.Sheknowsitsnotgoodforher.对有好处：begoodfor对有坏处：bebadforItsbadforustowatchTVtoomuch.Ihaveaveryhealthylife.healthyadj.健康的weshouldeatmorevegetablestokeephealthy.healthn.健康Vegetablesaregoodforyourhealth.七年级下册英语第二单元知识3重点语法1.timen.时间Itstimeforsth.做某事的时间到了。Itstimeforlunch.Itstime(forsb.)todosth.某人做某事的时间到了。Itstimeformetogetup.Itstimeforustogoonhavingclasses.【拓展】time作为“时间”用时，为不可数名词;作为“次数”或“倍数”用时，为可数名词。例：IhavebeentoAmericanthreetimes.Mybooksaretwiceasmanyasyours.【与time相关的易混词辨析】sometimeItreallytakesmesometimetodomyEnglishhomeworkeveryday.sometimesOurschoolissometimeslargerthantheirs.sometimeLetshaveatalksometimetomorrow.sometimesIalwaysgetupat8:00inthemorning,butsometimesat6:00.2.workv.工作Scottworksverylonghours.Heworksveryhard.n.工作，是不可数名词apieceofworkItshardtofindagoodworknow.(×)Iwanttohavenewwork.gotowork/atwork/afterwork【拓展】job工作(职业)，可数名词apart-timejobafull-timejobIwanttohaveanewjob.hourn.小时半小时：anhour/halfanhourHowmanyhoursarethereinaday?一个半小时：anhourandahalf=oneandahalfhourshomen.家，家庭Thereisnoplacelikehome.adv.在家，回家，到家athomegohomegethomeononeswayhomearrivehomeHeusuallygetshomeatsixintheafternoon.eitheror或者或者就近原则：谓语动词与靠近它的名词、代词在“人称、数”上保持一致。EitheryouorIamthewinner.EitherIoryouarethewinner.频率副词的使用often,usually,sometimes,always,never等频率副词的位置是系动词、助动词、情态动词之后，实义动词之前。例：Ioftengotohavetrainingclassesatweekends.MymotherusuallymakesabigdinnerformewhenIgetthefirstplaceintheexamination.一般现在时实义动词部分一般现在时表示经常发生或习惯性的动作，常和always,usually,often,sometimes,everyday,inthemorning,onSundays等时间状语连用。例如：Theygotoschooleveryday.Hesmokesaloteveryday.Doyouknowhisname?Ifitdoesntrain,wellgotothezoo.时间的表达法时间可用顺读法或倒读法两种方式表达。例如：5:00five(oclock)6:18sixeighteen或eighteenpastsix12:15twelvefifteen或fifteen(aquarter)pasttwelve4:30fourthirty或halfpastfour6:45sixforty-fiveaquartertoseven(1)直接表达法：钟点+分钟Itselevenoclock.Itssevenfifteen.(2)间接表达法当分钟不超过30分钟，用介词past表示，结构：分钟+past+钟点fivepastnine=ninefive(9:05)fifteenpastten=tenfifteen=aquarterpastten(10:15)thirtypasttwo=twothirty=halfpasttwo(2:30)若分钟超过30分钟，用to来表示。差几分到几点，结构：分钟(60-分钟)+to+钟点(钟点+1)tentoten=ninefifty(9:50)fifteentofive=fourforty-five=aquartertofive(4:45)【注】表示整点时间，直接用基数词表达，后边可接oclock(也可不加)。表达“几点几分”时，绝不能用oclock。表达“15分”或“45分”时，常用quarter(刻)。