最新人教版八年级英语(上)unit1-3单元知识要点复习.docx

八年级(上)unit1-3单元知识要点复习Unit1 Where did you go on vacation?1.Wehadgreatfunplayinginthewater. 我们在水中玩得很高兴。havefun(in)doingsth.做某事很高兴=enjoyoneselfWehadalotoffunswimminginthesea.Ihavegreatfuntalkingwiththatlittlegirl.练一练(1)Ihaveagoodtimeonthebeach.(同义句)I_onthebeach.(2)Wehavefun_(sing)and_(dance).2.Ifoundasmallboycryinginthecorner.我发现一个小男孩在角落里哭。findsb.doingsth. 发现某人正在做某事HesatdownandwatchedWangWangplaywithafriendblackcat.感官动词 see,hear,feel,watch,listento,lookat,find（1）感官动词+宾语+动词原形 强调看到/听到整个动作，或整个事件或行为的全过程（2）感官动词+宾语+现在分词 强调看到/听到行动或事件正在进行Isawhimcrossthestreet.我看见他过了马路。（从一边到另一边）Isawhimcrossingthestreet.我看见他正过马路。（正在马路中间走着）练一练(1)Ifoundadog_nearthedoor.A.wasstanding B.tostand C.stand D.stood(2)Sheheardalittleboy_English.A.reading B.reads C.toread D.isreading3.Thatmademefeelveryhappy.那使我感到很愉快。 makesb.dosth. 使某人做某事 使役动词 have,let,make 后跟不带to的不定式作宾补 Letmehelpyou.Illhavehimbringsomewater.练一练(1)Helpingotherscanmakeus_veryhappy.A.feeling B.tofeel C.feel D.felt(2)They_theboyleaveatonce.A.asked B.told C.kept D.made(3)Motheroften_me_myhomeworkaftersupper.A.makes,doing B.lets,doing C.watched,todo D.makes,doUnit2 How often do you exercise?1.Howoftendoyouexercise?Howoften+助动词do(does或did)+主语+dosth.?疑问词howoften是问频率(多经常),在这里助动词do(does或did)是起帮助构成疑问的作用Onceaweek/Threetimesamonth/Threeorfourtimesamonth.练习_is“Lucky52”shownonCCTV-2? Everyweek.A.Howoften B.Howlong C.Howsoon D.Howmany2.asfor.意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如Asforhim，Ineverwanttoseehimhere.至于他，我永远不希望在这里见到。(1)._(至于，关于)clothes,shelikesclothesinfashion.3.wanttodosth.意思是“想要做某事”；wantsb.todosth.意思是“想要某人做某事”。如：Doyouwanttogotothemovieswithme？你想和我一起去看电影吗？Theteacherdoesntwantustoeathamburgers.老师不想让我们吃汉堡包。练习：Hismotherwantshim_athometoday.A.stays B.stayed C.tostay D.staying4.begoodfor.表示“对有益（有好处）”。其反义为：bebadfor.。后接名词、代词或动名词；begoodat意为“擅长”，后接名词、代词或ving形式。begoodwith意为“灵巧的；与相处得好”；begoodto意为“对友好。(1). 1thinkdrinkingmilkisgood_ourhealth.Afor B.to C.with D.at5.trytodosth.表示“尽力做某事”，不包含是否成功的意思/trydoingsth.表示“（用某一办法）试着去做某事”。如:Youdbettertrydoingtheexperimentinanotherway.你最好试试用另一种方法做这个试验。练习：Hemust_hissisterwithhermath.A.tryhelp B.tryingtohelp C.trystohelp D.trytohelp6.helpsb.(to)dosth.帮助某人做某事练习：Eatingfruitandvegetablescanhelpyou_morevitaminsA.got B.getting C.toget D.gets7 .bethesameas和一样/反义词：bedifferentfrom和不同练习：1.Lifeinthecountryisquite_thatinthecity. A.thesame B.differentfrom C.fullof D.thesameas2.Isyourpen_Jims?A.sameas B.thesame C.thesamewith D.thesameas8.kindof=alittle/akindof意思是“一种”练习：Howmany_medicineareusedforthechildrenofsixyearsold?A.kindof B.kindsof C.kind D.kinds9.keepingoodhealth=keephealthy=stayhealthy=behealthy保持健康 Thatsoundsinteresting.这是“主语+系动词+表语”结构的简单句。sound（听起来），look（来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象），grow（变得）,get（变得等词在英语中可用作系动词，后跟形容词作表语。如：Ittastesgood.这味道好。Themusicsoundsverysweet.这音乐听起来很入耳。练习：Weshouldkeepourclassroom_. A.cleaned B.clean C.cleaning D.toclean10.although意思是“虽然，尽管”引导的从句不能与but,however连用，但可与yet,still连用。although不能指假设的情况，不能作副词，放在词尾。练习：Althoughheisveryold,_heworksveryhard.A.and B.but C./ D.soUnit3.Immoreoutgoingthanmysister1.Immoreoutgoingthanmysister.主语+动词+形容词比较级别+than+比较对象练习：IdontthinkHenryis_thanTony.A.muchpopular B.morepopular C.popular D.mostpopular2.insomeways在某些方面;inmanyways在多方面3.enjoydoingsth.=lovelikedoingsth.喜欢做某事练习：Sheenjoys_basketballonSundaysA.play B toplay C playing Dhaveplayed4.as/so+形容词/副词（原形）+as和一样它的否定式是：notas/so+形容词/副词（原形）+as和不一样练习：Thismathproblemis_thatone.A. notsoeasyas B. moreeasythan C. aseasieras D. easythan5.all用于三者或三者以上；both用于两者。同时要注意它们在句中的位置，即位于连系词（be），助动词（be,will,shall,should等），情态动词（can,may,must,haveto等）的后面；其它动词的前面。同步练习1.Therearelotsofcolorfulon_sidesofthestreets.A.each B.both C.either D.all2.-Whatareyourparents? -They_teachers. A.areall B.areboth C.allare D.bothare7.stopdoingsth.意为“停止（正在）做的事情”/stoptodosth.意为“停下（正在做的事）去做某事”语法：1.一般过去时1一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。动词过去式变化规则：1一般在动词末尾加-ed，如：pull-pulled,cook-cooked2结尾是e加d，如：taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed如：stop-stopped4以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied同步练习1.GaoShan_(pull)upcarrotslastNationalDayholiday.2.I_(sweep)theflooryesterday,butmymother_.3What_she_(find)inthegardenlastmorning?She_(find)abeautifulbutterfly.4.It_(be)BensbirthdaylastFriday10.Weall_(have)agoodtimelastnight.5.He_(jump)highonlastSportsDay.12.Helen_milk)acowonFridays.6.Shelikes_newspapers,butshe_abookyesterday.(read)7.He_footballnow,butthey_basketballjustnow.(play)8.Jimsmother_(plant)treesjustnow.9._they_(sweep)theflooronSunday?No,they_.10.I_(watch)acartoononMondays.18We_(go)toschoolonSundays.2，英语形容词比较级的构成：英语形容词比较等级有三个：原级，比较级和最高级。形容词比较等级形式变化有规则的和不规则的两种规则变化1）单音节词末尾加-er（比较级），-est（最高级）【例】smallsmallersmallest2）单音节如以e结尾，只加-r（比较级），-st（最高级）【例】finefinerfinest闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加-er（比较级），-est（最高级）bigbiggerbiggest少数以-y，-er，ow，-ble结尾的双音节词，末尾加-er（比较级），-est（最高级）。以-y结尾的词，如-y前是辅音字母，则变y为-i，再加-er和-est。以-e结尾的词只加-r和-st。【例】clevercleverercleverest其它双音节和多音节词皆在前面加单词more和most。【例】careful morecareful mostcareful同步练习21.Hisfatheris_thanhismother.A.olderfouryears B.asfouryearsolder C.fouryearsolder D.biggerfouryears22.Mathsismorepopularthan_.A.anyothersubjectB.allthesubjectsC.anysubjectD.othersubject23.Chinaislargerthan_inAfricaA.anyothercountryB.othercountriesC.theothercountryD.anycountry24.Tomisstrongerthan_inhisclass.A.anyotherboyB.anyboysC.anyboyD.otherboy25.Whenspringcomes,itgets_.A.warmandwarmB.colderandcolderC.warmerandwarmerD.shorterandshorter26._studentsinourclasscametolikeEnglish.A.moreandmoreB.muchandmuchC.manyandmanyD.lessandleast27.Atlasthebegantocry_.A.hardandhardB.morehardandmorehardC.harderandharderD.lesshardandlessharder28.Whenspringcomesthedaysget