学生啦：学生啦www.xueshengla.ComUnit 7 MemoryPeriod3 Grammar分层作业A层作业以夯实基础一、用括号内所给出的动词正确形式填空。1.If he(come)tonight,he will meet you at the party.2.If the weather(get)worse,we will have to stay inside.3.If the rain(stop)soon,will you go to the cinema with me?(buy)a new mobile phone if I(have)enough money.(drop)a glass,it(break).6.If you put sugar into the water,it(disappear).7.Unless you do more exercise,you(lose)weight.8.The tree(grow)if you water it.9.Unless you(work)hard,you can not pass the exam.10.If you cool the water,it(turn)into ice.二、选择题to work in the factory tomorrow.A.see;will goB.will see;goesC.see;goes2.Tom hasn't got any hobbiesyou call watching TV a hobby.A.whileB.becauseC.unless3.Mary,you can't go to the new reading room you have a student card.A.ifB.unlessC.becauseBob this evening.Ihim to call you.A.will meet;will ask B.meet;will askC.meet;ask5.-Jimmy,dinner is ready!-No.Dad.Ileave my roomMum asks me to go.A.won't;ifB.don't ifC.won't;unlessD.don t;unless6.-Can you tell me or not he will come?-Sure.he comes,I'1l tell you.A.whether;WhetherB.if;IfC.whether,If7.-Oh,you look so worried.What'syour mind?-I'm wondering to end my present plan or not.A.in;whetherB.in;ifC.on;whetherD.on;if8.it rains tomorrow,we'll go on a school trip.A.If B.Unless C.Because9.Because of COVID-l9(新冠)：don't leave Changchunyou have to this winter.A.if B.unless C.when D.after10.You'll not know China you go closer to it.A.after B.unless C.ifD.because三、用if和unless填空。1.You'll fail in French_you work harder.2.you watch documentaries,you can leam a lot about nature,history and real life events.4.I won't watch basket ball matchesYi Jianlian is playing5.I hate TV advertisementsthey are creative and interesting.6.we do nothing,there will be no more giant pandas in the world.学生啦ww.xueshengla.com