Unit1高頻易錯(cuò)點(diǎn)講解和練習(xí)人教版英語八年級(jí)下冊(cè)

八年級(jí)英語下冊(cè)Unit1高頻易錯(cuò)點(diǎn)講解練習(xí)一、lie的用法規(guī)則變化表示“撒謊”:lie(過去式)____(過去分詞)______不規(guī)則變化表示“躺/位于”:lie(過去式)_____(過去分詞)____lieliedlied（撒謊）lielaylain（躺/位于）現(xiàn)在分詞都是【lying】【練習(xí)】用lie的適當(dāng)形式填空，并把句子翻譯為中文。1.Look!Thedog_____ontheground.2.LastFriday,she_____inbedalldaylongbecauseofillness.3.Japan_____totheeastofChina.4.Shedidn'twanttoletyoudown.Thatwaswhyshe_____.【答案】1.islying;2.lay;3.lies;4.lied;1.看!狗躺在地上。2.上周五，她因?yàn)樯≌焯稍诖采稀?.日本位于中國的東方。4.她不想讓你失望。這就是她撒謊的原因。二、tooth單復(fù)數(shù)tooth(復(fù)數(shù))teeth,【把oo變成ee】短語:刷牙brushone'steeth常考的幾個(gè)相同變化形式的單詞:foot(復(fù)數(shù))feetgoose(復(fù)數(shù))geese三、enough的用法總結(jié)①“形/副前名后”:如:足夠聰明smartenough走得足夠快walkquicklyenough足夠的時(shí)間enoughtime②句型:It's+adj+enoughforsb.todosth.如:Theboxislightenoughfortheboytocarry.這個(gè)盒子足夠輕，男孩可以搬?！揪毩?xí)】1.Thereare____inthereadingroom,butmanyofthosebooksaren't___A.enoughbooks;enougheasyB.enoughbooks;easyenoughC.booksenough;easyenoughD.booksenough;enougheasy2.Thesedayslotsofpeopleareworking_____toget_____fortheirliving.A.hardlyenough;enoughmoneyB.enoughhardly;moneyenoughC.enoughhard;moneyenoughD.hardenough;enoughmoney3.Weneedtowalk_____tocatchthebus.A.quickenoughB.enoughquickC.quicklyenoughD.enoughquickly4.ThecarissoexpensivethatIcan'tbuyit.(改為同義句)Thecarisn't___________formetobuy.5.Thegirlisoldenough___(make)herbed.6.她女兒足夠大了，可以照顧自己。（句子翻譯）Herdaughter____________herself.7.健康取決于食物、鍛煉和足夠的睡眠。（句子翻譯）Healthdependsonfood,exerciseand___________.【答案】1.B2.D3.C4.cheap;enough（解析）考查固定搭配。句意:這輛車太貴了，我買不起。原句中so...that.…意為"太……以至于……"，因?yàn)榈诙渲杏衝ot，所以要填入expensive的反義詞。cheap:adj.便宜的，句型"It's+adj.+enough+forsb.todo...”,意為對(duì)某人來說，做某事太……所以答案是cheap;enough.5.tomake6.isoldenoughtolookafter7.enough;sleep四、in+時(shí)間段/for+時(shí)間段辨析??in+時(shí)間段:表明多久，用【howsoon】提問。(1)在多少時(shí)間內(nèi)(用于過去時(shí))如:Hefinishedhishomeworkinhalfanhouryesterday.(2)在多少時(shí)間之后(用于將來時(shí))如:Hisfatherwillebackinanhour.??for+時(shí)間段:表明持續(xù)了多長(zhǎng)時(shí)間，用【howlong】提問?？捎糜诟鞣N時(shí)態(tài)。(1)Hewillstaythereforaweek.(2)IhavelearnedEnglishforfiveyears.(3)JackstayedinChinaforthreeyears.五、復(fù)合形容詞辨析a24yearoldboy（一個(gè)24歲的男孩），復(fù)合形容詞的三個(gè)特點(diǎn):(1)數(shù)詞、名詞、形容詞之間要用連字符連接。(2)數(shù)詞后的名詞必須用單數(shù)形式。(3)復(fù)合形容詞只能做定語，不能做表語?！揪毩?xí)】1.Wewillhavea______holidayaftertheexam.A.twomonthB.twomonthC.twomonth'sD.twomonths【答案】1.B六、beusedto與usedto的辨析??beusedtodoingsth.??usedtodosth.①beusedto意為“習(xí)慣于……”，其中to為介詞，后接名詞、代詞或動(dòng)名詞;②usedto意為“過去常?！保蠼觿?dòng)詞原形，表示過去的習(xí)慣性動(dòng)作。兩組短語同時(shí)考察，有兩種考察方式:(1)如:ㄧ___getuplate,butnow|____gettingupearly.考察短語的前一部分，需要注意提示點(diǎn)，用于對(duì)比兩種情況，以前做的現(xiàn)在不做了，也需要注意空格后的單詞形式，若為原形，用短語【usedto】，若為ing形式，則用短語【beusedto】。再比如:Iusetoridemybiketoschool,butIamusedtowalkingtoschoolnow.過去我常常騎自行車去上學(xué)，但是現(xiàn)在我習(xí)慣于步行去上學(xué)。(2)直接給了短語考察后面的動(dòng)詞形式，牢記usedto后為【動(dòng)詞原形】,beusedto后為【動(dòng)詞ing形式】.注意:beusedtodosth.被用于做某事，表示被動(dòng)【練習(xí)】1.Thisplace_________afactorybutnowit'sapark.A.usedtobeingB.usedtobeC.isusedtoD.usingtobe2.Thegirlisusedto_____aftergettingupeverymorning.A.runB.runsC.runningD.ran3.Mygrandfather______liveinthecountryside,butnowhe______livinginthecity.A.usedto;usedtoB.isusedto;isusedtoC.usedto;isusedtoD.isusedto;usedto4.湯姆過去對(duì)音樂很感興趣。Tom______beinterestedinmusic.【答案】1.B2.C3.C4.usedto七、toomuch，toomany與muchtoo的辨析??toomuch意為“太多”，既可用作形容詞詞組修飾不可數(shù)名詞，也可用作副詞詞組修飾不及物動(dòng)詞，還可用作名詞詞組;??toomany意為“太多”，修飾可數(shù)名詞復(fù)數(shù);??muchtoo意為“太……”，修飾形容詞或副詞。【練習(xí)】選用toomuch，toomany或muchtoo填空。1.I'mafraidthathatis______bigforme.2.It'sbadforyourhealthtoeat_____junkfood.3.Thereare______peopleintheshop.Soit's______crowdedandnoisy.4.Thenewkindofcaris______dear.Idon'thave_______money.A.toomuch;muchtooB.muchtoo;toomuchC.toomuch;toomuchD.muchtoo;muchtoo【答案】1.muchtoo2.toomuch3.toomany;muchtoo4.B八、thanksto與thanksfor的辨析??thanksto意為“多虧了……;由于……”，相當(dāng)于becauseof...或withthehelpof...,，其中to為介詞，后接名詞或代詞;??thanksfor意為“為……而感謝”，相當(dāng)于thankyoufor...，后接名詞、代詞或動(dòng)詞ing形式?！揪毩?xí)】1.Howcanyoufinishtheworkintwohours?____theteacher'shelp,wecanmakeit.A.ThankstoB.ThanksforC.Because