八年级上册第9讲Unit7－Unit8
Ⅰ.任务型阅读阅读下面短文，从方框中所给的A～E五个选项中选择正确的选项，并将其序号填入1～4题(其中有一项是多余选项)，然后回答第5题。A.Ithelpsastronautsbreatheinspace.B.EMUstandsforExtravehicularMobilityUnit.C.Also,spaceiseitherquitehotorquitecold.D.Spacetravelismostlyaboutdoingresearch.E.Thelastthingstheastronautputsonaretheglovesandhelmet.
Whatdoastronautswearinspace,wheretheenvironmentissodifferentfromEarth?Inspace,thereisnoO2andnoairpressure.1.____Theclothesastronautswearmustprotectthemfromthesedangerousconditions.InsideandOutsidetheSpaceshipInsidethespaceship,astronautscanwearcommon,comfortableclothes.Outsidethespaceship,however,theymustwearspecialsuitscalledEMUs.
2.____EMUsprotectastronautswhiletheydotheirjobsoutsidethespaceship.CB
PuttingontheSuitAnEMUhasmanyparts.First,anastronautputsonafullbodysuitthatkeepshimorhercool.Then,theastronautputsonatopandbottomtokeepsafe.3.____Nowitstimetoputonthemostimportantpiece－thebackpack!LifeSupportThebackpackincludesthePrimaryLifeSupportSystem.4.____Italsoallowsthemtocommunicatewiththeotherastronauts.Withouttheirspecialclothingandequipment,astronautscouldnotstayaliveordotheirjobs.EA
5.Doyouwanttogospacetraveling?Why?(Nomorethan10words)_______________________________________________________________Yes.Becauseitisveryexciting.(言之有理，不超过10词即可)
Ⅱ.词汇运用A.根据下列句子及所给首字母或汉语注释，写出空缺处各单词的正确形式(每空一词)。6.Iusuallyhave____________(三明治)forlunchfortheyareeasytomake.7.Look！Theyared_______someholestoplantsometreesonthemountain.8.Hepromisedtostudyhard________(在……期间)thesummervacation.9.Theys______handswitheachotherandthensatdowntochat.sandwichesiggingduringhook
10.Pleaseaddalittle_______(糖)tothisdish.11.Wearewonderinghowwecanpreventpeoplefrom___________(污染)theearth.12.Thesong_______(混合)Westernrockwitht