八年级英语下册 Unit 4 The Internet Connects Us Lesson 20 A Computer Helps课时作业 （新版）冀教版

Lesson 20　A Computer Helps!Ⅰ.根据句意及首字母提示补全单词1．I left my k________ at home. I can't open the door.2．W

Lesson20AComputerHelps! Ⅰ.根据句意及首字母提示补全单词 1．Ileftmyk________athome.Ican'topenthedoor. 2．Wheredidyouh________mypen?Ican'tfinditanywhere. 3．Thestudentsallstandupwhentheirteachere________theclassroom. 4．Thetwinsares________theroomforthemissingbooknow. 5．ChildrenhaveegghuntsandeatchocolaterabbitsonE________Day. Ⅱ.用所给单词的适当形式填空 6．TheSpringFestivalisoneofthebiggest________(festival)inChina. 7．TheMid­AutumnFestival________(fall)onAugust15inthelunarcalendar. 8．Jessicadecided________(work)inalocalrestaurant. 9．I________(celebrate)theSpringFestivalwithmyfamilylastyear. 10．Therearelotsof________(bunny)onthegrass. Ⅲ.单项选择 ()11.Ithinkacomputerisvery________．Ithelpsmealot. A．interestingB．helpful C．comfortableD．colourful ()12.Theteachertoldusthatthekey________successwashardwork. A．withB．to C．onD．in ()13.—WhichbicycleshouldIchoose,sir? —It________whatyouwanttouseitfor. A．takesonB．carrieson C．putsonD．dependson ()14.Theboy________behindabigtree,sohismotherdidn'tfindhim. A．stoodB．hid C．avoidedD．disappeared ()15.—WhydoChinesepeoplelikered? —Becausethecolourredisthe________ofgoodluckinChina. A．reasonB．hope C．dreamD．symbol Ⅳ.根据汉语意思完成句子，每空一词