X2Unit1復習導學案（一）【學習目標】ReviewthestorythatJohnSnowDefeats“KingCholera”.KnowaboutthestoryofQianXuesen.【必備單詞】1．____________[s?'v??(r)]adj.極為惡劣的；十分嚴重的；嚴厲的→severelyadv.嚴重地；嚴格地，嚴厲地2．______________[fr?'stre?t?d]adj.懊惱的，沮喪的；失意的→frustratevt.挫?。蛔钃?；使感到灰心→frustrationn．挫折3．______________[?n'fek?n]n．感染；傳染→infectvt.使感染；傳染→infectiousadj.傳染性的；感染的(尤指通過呼吸)4．___________[pru?f]n．證據；證明；檢驗→provev．證明；證明是5．_____________['m?lt?pl]adj.數量多的；多種多樣的→multiplyv．乘；增加；繁殖6．_____________[??nt?'ven?n]n．介入；出面；干涉→intervenevi.介入；出面；插話7．_________[pj??(r)]adj.干凈的；純的；純粹的→purifyv．凈化8．____________[tr?ns'f??m]vt.使改觀；使改變形態vi.改變；轉變→transformationn．變化；轉變；變換9．___________[?'n??l]adj.最初的；開始的；第一的→initiallyadv.起初10．_____________[m?'k?n?kl]adj.機械的；發動機的；機器的→mechanicn．機械師；機械修理工11．_____________[d?'fend]vt.保衛；防守；辯解→defencen．防護；辯護12．_______________[?'s?st?nt]n．助理；助手adj.助理的；副的→assistv．幫助；協助；援助→assistancen．幫助；協助；支持13．____________['li?d???p]n．領導；領導地位；領導才能→leadv．領導；帶領→leadern．領導→leadingadj.最好的；最重要的14．___________['ɡ?ft?d]adj.有天賦的；有天才的；天資聰慧的→giftn．禮物；天賦15．___________['stedi]adj.穩定的；平穩的；穩步的→steadilyadv.平穩地；持續地16．_____________[?'str?n?m?(r)]n．天文學家→astronomyn．天文學17．____________['v?v?d]adj.生動的；鮮明的；豐富的→vividlyadv.生動地【必備短語】1．have____________evidence 有相互矛盾的證據2．beinfectedwith_________ 感染了細菌3．____________toamagazine 訂閱雜志4．water_________ 水泵5．___________appliances 家用電器6．___________theevidence 懷疑這一證據7．takethe__________for 承擔責任8．removethe_________ofthepump 拆掉水泵的把手9．asubstantial____________ 大幅度減少10．scientific__________ 科學數據11．______waste 未經處理的廢棄物12．China's__________science 中國的航天科學13．___________youth 愛國青年14．Railway____________Engineering 鐵路機械工程15．_________backtoQian'sresearch 追溯到錢學森的研究16．an__________andcreativescientist 一位杰出的有創造力的科學家17．_________thought 抽象思考18．a___________performance 一場精彩的表演19．myown________ 我的過錯20．_______work 輪班工作【小試牛刀】1．Theproblemmustbesolved__________________(徹底地),withoutleavinganylooseend.2．_______________(多虧了)Jack'skindnessandgenerosity，Bernardcouldmakesomemoneybysellingpopcorntosupporthisfamily.3．Sincethediseasebrokeout,morethan3millionpeople______________(死于)it.4．Thismorning,severalclassmatesandI________________(贊同)theideathatwewenttopickuprubbishinthePeople'sPark.5．_____________________(由于)hiscarelessness,hemadeaseveremistake.6．Whydidthebankers____________(承擔)somuchrisk?7．Itisreportedthatateamconsistingoffiveexpertswillbe___________________(負責)theclub.8．___________________(最重要的是),we'lldevelopeconomytomakeourcountryrich.9．Wewill____________________(指出)someofthemajordifferencesbetweenthetwotasks.10．Whattheteachershavedone____________________________(對……有很大影響)theirstudentsinthefuture.X2Unit1復習導學案（二）【語法指導】一、表語從句的概念在主從復合句中充當表語的從句，叫作表語從句，常位于系動詞之后，用來說明主語是什么或怎么樣?！鬞hetroubleisthatwehaven'tfoundenoughproofstoprovehimtobeguilty.麻煩的是我們還沒有找到足夠的證據來證明他有罪?！鬞hequestioniswhetheryourparentswillsubscribetoyourplantotraveltoTibetthissummerholiday.問題是你的父母是否同意你今年暑假去西藏旅行的計劃?！鬢hatpuzzledmewaswhichbookIshouldchoose.使我困惑不解的是我應該選哪本書。[即時演練1]——用適當的連接詞填空(1)Hefailedtheexamagain.Thereasonwasthathewastoocareless.(2)Asiswell-knowntoall,theSpringFestivalis_______thefamilyarereunitedandcelebratetheNewYear.(3)I'dliketostartmyownbusiness—that's________I'ddoifIhadthemoney.二、表語從句的引導詞(一)從屬連詞that、whether、because、asif/though引導的表語從句1．that引導的表語從句，that在從句中不作任何成分，沒有任何意義，但不可省略?！鬞hetroubleisthatshedoesn'tknowhowtoadapttothenewschool.麻煩的是她不知道如何適應新學校。◆Myadviceisthatweshouldgettherebytrain.我的建議是我們應乘火車到那兒。2．whether引導的表語從句，意為“是否”?！鬞hequestioniswhetheryoucandotheworkwell.問題是你能否做好這項工作?！鬞hequestionremainswhethertheywillbeabletohelpus.問題是他們能否幫助我們。if不能引導表語從句。3．because引導的表語從句，說明主語所表示的事件發生的原因，意為“因為”。◆That'sbecauseyoudon'tknowhowtohandlethiskindofcrisis.那是因為你不知道如何應對這類危機。◆Shedidn'tpasstheexam.That'sbecauseshedidn'tgooverherlessons.她沒有通過考試，那是因為她沒有復習她的功課。4．asif/though引導的表語從句，從句表示的情況發生的可能性比較小時，常用虛擬語氣?！鬖ookatthesky!Itlooksasifitisgoingtorain.看看天空！看來天要下雨了。◆Thehousewasinsuchamess—itlookedasthoughabombhaddroppedonit.屋子一片狼藉，就好像有炸彈落在這里過。[即時演練2]——用適當的連接詞填空(1)(2020·全國卷Ⅱ)Thegoodnewsis_______it'ssimpletolearnandcanbeworththeeffort.(2)Thechanceis_______onesmokerinfourwilldiefromcancer.(3)Thequestionis_________theywillsupporttheplan.(4)(2020·浙江卷1月)Thetruthis______weareluckyenoughtohavecleanwaterwheneverwewant.(二)連接代詞who(ever)、whom(ever)、whose、what(ever)、which(ever)引導的表語從句該類連接詞在從句中作主語、賓語、表語、定語等?！?2019·全國卷Ⅱ)Motivationiswhatyouneedmosttodoagoodjob.動機是你做好工作最需要的東西?！鬞heproblemiswhoisreallyfitforthehardjob.問題是誰真正適合做這份艱苦的工作。[即時演練3]——用適當的連接詞填空(1)Thisis______myteacherhastaughtme—toalwaysbetruthfulandIam.(2)Theproblemis_______cantaketheplaceofJim.(3)WhatIwanttoknowis________wordsarehelpful.(三)連接副詞when、where、why、how引導的表語從句連接副詞when、where、why、how引導表語從句時，除在句中起連接作用外，在從句中往往作狀語(時間、地點、原因、方式)?！鬞helasttimewehadgreatfunwaswhenwewerevisitingtheWaterPark.我們上一次參觀水上公園的時候玩得很開心?！鬝arawascaughtinatrafficjamthismorning.Thatiswhyshewaslateforschool.薩拉今天早上遇到了交通堵塞，那就是她上課遲到的原因。[即時演練4]——用適當的連接詞填空(1)Byboatistheonlywaytogethere,whichis_______wearrived.(2)Thequestionis_______hecanarriveatthehotel.(3)Goandgetyourcoat.It's________youleftit.三、注意事項1．why和because引導的表語從句的區別。兩者都可引導表語從句，前者強調結果，常構成that'swhy...句式，意為“那是……的原因”；后者強調原因，常構成that'sbecause...句式，意為“那是因為……”。◆Ididn'tphoneher,andthat'swhyshegotangrywithme.我沒有給她打電話，那就是她生我氣的原因。(強調生氣這一結果)◆Ididn'tphoneher,andthat'sbecauseIgotangrywithher.我沒有給她打電話，那是因為我生她的氣了。(強調沒打電話的原因)2．reason作主語或主語中包含事件的起因時，后面的表語從句表示原因時，要用that來引導，而不是bec