2023学年完整公开课版八年级下册Units12

Grade8BookIIUnits1、21.pollute(v.)→________(n.)污染2.build(v.)→________(n.)建筑物；楼房3.able(adj.)→______(反义词)不能的→________(adj.)残疾的4.pleasant(adj.)→__________(adj.)(反义词)不愉快的→________(n.)高兴pollutionbuildingunabledisabledunpleasantpleasure5.science(n.)→________(n.)科学家6.possible(adj.)→__________(反义词)不可能的→________(adv.)可能地7.surprise(v.)→__________(adj.)令人惊奇的→_________(adj.)感到惊奇的8.fail(v.)→_______(n.)失败→_______(反义词)成功9.include(v.)→_________(prep.)包括10.free(adj.)→________(n.)自由scientistimpossiblepossiblysurprisingsurprisedfailuresucceedincludingfreedom【品词自测】根据句意及首字母或汉语提示完成单词①Iamveryinterestedinscience.IfIworkhard,Iprobablywillbeas_______inthefuture.②Myjobdoesn’t_______(包含)makingcoffeeforyou.③Gina’sbirthdayiscoming.Wewillgiveherabiggifttos_______her.cientistincludeurprise④Ihopemyparentscangivememore_______(自由)todothingsbymyself.⑤Themorecarsthereare,themorep_______therewillbe.freedomollution1.爱上(某人或某物) ____inlove____sb./sth.2.有能力做某事；会做某事 be____to3.(希望等)实现；达到 come____4.未来；将来 inthe______5.许多；大量 _________of6.就某事与某人争论 argue____sb._____sth.7.付……账；付买……的钱 pay___fallwithabletruefuturehundredswithaboutfor8.相处；进展 get___9.尽可能…… as...as_______10.outofstyle ________________11.callsb.up _____________12.keep...out _____________13.allkindsof ___________onpossible不时髦的;过时的打电话给……不让……进入各种各样的

兼职工作直到…才各种各样的抱怨一方面，另一方面

part-timejobnot…untilcomplainaboutallkindsofontheonehand,ontheotherhand

1.将会有更多的人。___________morepeople.2.工厂里已经有机器人(正)在工作了。________alreadyrobots________infactories.3.怎么了？____________/_________?TherewillbeThereareworkingWhat’swrongthematter4.——我该怎么办？——你应该给他写一封信。—______________?—__________writehimaletter.5.我很烦，不知道该怎么办。I’mveryupsetanddon’tknow________.6.这些孩子们长大后可能会发现独立思考很难(做到)。Thesechildrenmay________________forthemselveswhentheyareolder.WhatshouldIdoYoushouldwhattodofindithardtothink1.suchadj.

这样的；这种◆Peoplewouldnotliketodosuchjobs.人们不愿做这样的工作。①Itis_______deliciousfoodthatIwantsomemore.A.suchaB.suchC.soaD.so②他太小了还不能去上学。He’s______________thathecan’tgotoschool.Bsoyoung【自主归纳】such与so的用法辨析(1)such用来修饰名词，so用来修饰形容词或副词；两词都可以与that从句连用。(2)so与such常用结构有：

a/an+adj.+单数名词①____+adj.+不可数名词

adj.+复数名词such

adj./adv.

adj.+a/an+单数名词

many/few+可数名词复数

much/little+不可数名词②__+so【一言巧辨异】I’mamazedthatsomanystudentsareplayingsoccerontheplaygroundonsuchahotday.这样热的天还有这么多学生在操场上踢足球，我感到很惊讶。.Seem

Itseemsthat+从句(tobe)+adj.todoSheseems(tobe)worried.=___seemsthatshe____worriednow.John好像回来了。______________Johncameback.Ted似乎知道这个秘密。Ted________________thesecret.ItisItseemedthatseemstoknow【自主归纳】except/besides/but的用法辨析except“把……除外”，指排除在外，_______(包含/不包含)后面的内容，前面常用表示整体的词besides“除……之外还有”，_____(包含/不包含)后面的内容but可与except换用，但but常与noone,nobody,nothing,all,everyone,everything等词连用不包含包含2.exceptprep.除了；把……除外◆Everyoneelseinmyclasswasinvitedexceptme.班里除了我之外其他所有人都被邀请了。①—We’reallhere_______Lily.Whereisshe?—She’sgonetothelibrary.A.besideB.besidesC.exceptD.butC②Everyoneinourclasshasgotane-dictionary_______Bill.Hisfatherboughthimaniceonelastweek.A.besideB.exceptC.besidesD.but③这个房间里除了一张桌子，什么也没有。Thereisnothing_______adeskintheroom.Cbut3.except/besidesAlltheotherSswenttothepark______Jim.除了Jim以外其他所有学生也都去了公园。Everyonewenttothepark______Jim.所有学生都去了公园，只有Jim没去。4.failfailtodofail–failed-failedbesidesexceptJim__________catchupwithothersthoughhe_____his_____.Jim尽管非常努力，但他还是没能赶上其他人。Jim_____hismathexamyesterday.Jim昨天数学考试没及格。failedtotriedbestfailed【自主归纳】beableto/can的辨析_________(1)可以用于各种时态，有人称和数的变化；(2)可以用于情态动词之后___(1)只有一般现在时和一般过去时的用法;没有人称和数的变化；(2)除表示能力外，还可以表示请求、许可或猜测beabletocan3.beableto有能力做某事；会做某事◆I’llbeabletodressmorecasually.我可以穿得更随意些。①IcouldswimwhenIwassevenyearsold.(改为同义句)I_____________________swimwhenIwassevenyearsold.②5年后人们将能够破解这个难题。People____________________________workouttheprobleminfiveyears.wasabletowillbeableto③——我能问你一些问题吗？——当然可以。—_______Iaskyousomequestions?—Certainly.Can【自主归纳】whattodo的相关用法总结(1)whattodo是“疑问词+不定式”结构，常放在tell,show,teach,learn,wonder,forget,know等动词或词组之后，在句中作宾语，相当于“疑问词+从句”。(2)whattodo和howtodo+宾语的用法辨析①whattodo指做什么，与做的内容相关,what作do的宾语，do后面不再跟宾语；②howtodo指怎么做，与做的方式相关，do后面必须加宾语，常用it，即howtodoit。4.I’mveryupsetanddon’tknowwhattodo.我很烦，不知道该怎么办。①Idon’tknowhowIcanusethecomputer.(改为同义句)Idon’tknow_____________________thecomputer.②Myfriendcan’tworkoutthemathproblem.Canyoutellhim_______?A.howtodoB.whattodoitC.howtodoitD.whatshouldtodohowtouseC【判断抢答】判断下面句子翻译正误我刚买了一个CD播放器，但我不知道怎样用它。①I’vejustboughtaCDplayer,butIdon’tknowhowtouseit.()②I’vejustboughtaCDplayer,butIdon’tknowwhattouseit.()√×Ⅰ.词汇运用1.(2012·烟台中考)Everyoneelseinmyclasswasinvited_______(除了)me,andIdon’tknowwhy.2.(2011·烟台中考)Sallybecameamemberofthecompanyafterthejob___________(面试).exceptinterview3.(2011·临沂中考)Asweknow,Zhangjiajieisfamousforthedifferent_______(shape)ofmountains.4.(2012·烟台中考)Mygrandfatherthinksthatkidshavetoomuch_________(free)thesedays.shapesfreedomⅡ.单项选择1.(2011·漳州中考)Theoldmanhasbeenlivingby_______sincehischildrenwentabroad.A.himselfB.himC.he【解析】选A。byonself相当于alone，独自的，单独的。2.(2011·成都中考)—_______scientificattitudeisneededindevelopingourcity.—Iagreewithyou.Inthisway,wecanmake_______mistakes.A.Fewer;lessB.Less;moreC.More;fewer【解析】选C。less为little的比较级，修饰不可数名词；fewer为few的比较级,修饰可数名词;more为many/much的比较级，既可修饰可数名词又可修饰不可数名词。mistake是可数名词。句意：——在我们城市的发展过程中需要更多的科学态度。——我同意你的观点,只有这样我们才能少犯错误。故选C。3.(2011·阜康中考)—CouldyoucomeovertomyhouseonFridayorSaturday?—I’mafraid_______dayispossible.A.eitherB.bothC.allD.neither【解析】选D。all指的是三者或三者以上的“全，都”；both指的是二者的“全，都”；either是指“两者中的任何一个”；neither指的是“两者都不”。根据答语“我恐怕任何一天都不行”可知neither符合句意。故选D。4.(2011·遂宁中考)There_______anEnglishspeechcontestinNo.7MiddleSchoolthedayaftertomorrow.A.willhaveB.willisC.willbe【解析】选C。由时间状语thedayaftertomorrow可知应用therebe结构的一般将来时，即Therewillbe或Thereisgoingtobe。5.(2011·雅安中考)Hisgrandparentslive_______inasmallhouse,buttheydon’tfeel_______.A.lonely;aloneB.alone;lonelyC.lonely;lonelyD.alone;alone【解析】选B。alone“单独地”；lonely“孤独的”，带有感情色彩。由句意“他的祖父母独自住在一个小房子里，但他们并不感到孤独。”可知B项正确。6.(2012·济南中考)Alloftheclasswentthere_______//her.A.expectB.expertC.exceptD.excuse【解析】选C。except//prep.除；把……除外。7.(2011·兰州中考)There_______abasketballmatchbetweenClassOneandClassThreethisafternoon.A.isgoingtobeB.willhaveC.aregoingtobeD.isgoingtohave【解析】选A。Therebe的将来时态是Thereisgoingto/willbe...，因此选A。9.(2011·广元中考)—Whyaremostchildrenundertoomuchpressure?—Becausethei