英语上册Unit6Whenwasitinvented课时4SectionB1a-1e课件

课时4SectionB(1a-1e)

Unit6Whenwasitinvented?1234678910基础巩固练提示：点击进入习题5答案呈现1112131415saltycustomerscalledCAACDintheendmake;happyforalongtimewellenoughwasinventedpotatoeswasinvented答案呈现能力提升练161718BAA19C20D212223BAC24D25D一、用括号内所给词的适当形式填空。1.Myfatherfirstcookedfishsoupforus,butitwastoo_________(salt)toeat.2.Mymotherboughttwokilosofeggsandthreekilosof_________(potato).3.Thesupermarketiscrowdedwithlotsof_________(customer)everyday.saltycustomerspotatoes4.(易错题)Canyoutellmewhenthezipper____________(invent)?5.Doyouknowagirl_________(call)SallyMillerinourschool?calledwasinvented二、单项选择。6.—Whydoesthiskindofjuicetasteso_____?—Oh,becauseitismadefromgrapes.A.crispyB.saltyC.sourD.freshC7.【2020·东营】ManystudentshatedtohaveclassesonDingTalk,_____theygaveitone-starreviews(评价).A.soB.orC.butD.while【点拨】句意“很多学生讨厌在钉钉上上课，所以他们给出一个星的评价。”根据句意，可知A符合语境。A8.【2020·甘孜州】Iwaited_____theyfinishedtalking.A.untilB.ifC.because【点拨】until直到……为止；if如果；because因为。根据题意“我等待着________他们谈完了”，结合选项可知此处是说一直等到他们谈完，用until符合题意。故选A。A9.【2020·黔西南州】Itwas_____forustosolvethemathproblem.Fewofuscouldevenunderstandit.A.easyenoughB.enougheasyC.difficultenoughD.enoughdifficultC10.—Yourumbrellaissomuchlikeminethatitwastakenawaybyme_____.—Itdoesn’tmatter.It’sOKtobringitback.A.byaccident B.inpersonC.intheend D.bymistakeD三、根据汉语意思完成句子，每空一词。11.你知道三明治是怎么发明的吗？Doyouknowhowthesandwich_________________?wasinvented12.最终一切都会好。Everythingwillbeallright_____________________.intheend13.我会尽力让大家高兴。Iwilltrymybestto_______everyone_______.makehappy14.他们一家人离开家乡很长时间了。Theirfamilyhavebeenawayfromtheirhometown____________________________.foralongtime15.尽管我们共处了三个月，但我还不够了解他。Althoughwehavebeentogetherforthreemonths,Idon’tknowhim________________.wellenough四、完形填空。【2020·安徽】Inrecentyears,withmoreandmorecarsontheroad,flyingrobotsareusedtodeliver(递送)mails.Flyingrobotscan16____mailstopeople’shouseswithouthavingtodealwithheavy17____.16.A.inviteB.carryC.blowD.kick17.A.trafficB.rainC.fireD.pollutionBAButtheywillspendtoomuchtimeinreturning.Aresearchcenteristryingtoimproveitsflyingrobotswiththe18____ofhomingpigeons(信鸽).18.A.helpB.luckC.treatD.interestAHomingpigeonsarepigeonsthatare19____trainedtoflyhomefromsomewhereelse.19.A.poorlyB.carelesslyC.speciallyD.musicallyCIntests,researchers20____.thathomingpigeonswere21____efficient(高效的)thanflyingrobotsatreturningtotheirhome.20.A.promisedB.jokedC.plannedD.found21.A.lessB.moreC.littleD.muchDBSotheresearchcenteristryingtouseaflyingrobot,togetherwitha22____,todelivermails.Aftertherobotfinishesitstasks,itcan23____.thepigeonbackintheshortestpossibletime.22.A.homingpigeonB.bighouseC.leadingpersonD.heavycar23.A.trainB.knockC.followD.stealACAlthoughitwillcostmoremoneyto24____pigeons,theresearchcentersaysthatitcan25____time.Andthetimeitsaveswillmakeupforthec