1、课时4Grammar Unit 8 Natural disasters1234678910语法通关练提示：点击进入习题5答案呈现flyingwatchingtakingbroke downCDBCCrang11121314were playingNo;she wasntwasnt cleaningWhat were;doing15Was;listening;Yes;she was答案呈现能力提升练16171819BCAD20C21222324CCDA25B一、根据语境，用括号内所给词的适当形式填空。1.I was having breakfast when the doorbell _(rin
2、g).2.It started to rain while I was _(fly)a kite in the park.3.My parents were _(watch)TV when someone knocked on the door.flyingwatchingrang4.Lily was sleeping while Lucy was _(take)exercise at 6:00 this morning.5.The school bus was travelling on the road when suddenly it _(break down).takingbroke
3、down二、单项选择。6.中考河北 Sorry,I didnt see you,because I _ a picture.A.draw B.drewC.was drawing D.have drawnC7.Did you hear someone singing near here?Sorry.I _ to music just now.A.listen B.is listeningC.have listened D.was listeningD8.She _ apples in her garden when I _ to see her yesterday.A.picked;went B
4、.was picking;wentC.picked;was going D.was picking;was goingB9.The little girl was _ her cat while her mother was _ the piano.A.playing;playingB.playing;playing withC.playing with;playingD.playing with;playing withC10.马鞍山二质检 Why are you so late?Three buses went by without stopping while I _ at the bu
5、s stop.A.wait B.am waitingC.was waiting D.have waitedC三、按要求完成句子。11.They are playing football now.(用at 4:00 p.m.yesterday 替换now)They _ _ football at 4:00 p.m.yesterday.were playing12.Was Amy watching TV then?(作否定回答)_,_ _.No she wasnt13.Mrs Green was cleaning the room at this time yesterday.(改为否定句)Mrs
6、 Green _ _ the room at this timeyesterday.wasnt cleaning14.They were chatting with each other at 9:00 yesterday evening.(对画线部分提问)_ _ they _ at 9:00 yesterday evening?What were doing15.Sandy was listening to music.(改为一般疑问句，并作肯定回答)_ Sandy _ to music?_,_ _.Was listeningYes she was四、完形填空。We cannot stop
7、earthquakes,but we can do things to make sure they do not destroy(破坏)whole cities.First,it is not a _16 idea to build houses along the lines where _17 of the Earths plates join together.16.A.bad B.good C.poor D.new17.A.one B.most C.two D.noneBCSecond,if you think there _18 be an earthquake,it is bet
8、ter to build houses on rock,not on _ 19.18.A.may B.should C.cant D.wont19.A.sea B.land C.space D.sandADThird,you must make the houses as _20 as possible.Weak buildings will fall down in an earthquake,but strong ones may _ 21.20.A.high B.big C.strong D.low21.A.live B.set C.stay D.growCCScientists are
9、 _22 that one day an even bigger earthquake will hit the part around San Francisco.They call it“The Big One”.22.A.sorry B.pleasedC.afraid D.wonderingCBut people today are still building more _23.The population in and around San Francisco _24 is ten times more than that in 1906.23.A.walls B.stories C.cities D.houses24.A.now B.still C.always D.neverDAThis means that _25 there is another earthquake,a great many houses and buildings will be destroyed.25.A.before B.if C.or D.untilB
