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1、If If 条件状语从句练习题条件状语从句练习题1.1.If If hehehard,hard,hehe willwill getget goodgood grades.grades.A.A.studystudyB.B.studiesstudiesC.C.willwill studystudyD.D.studiedstudied2.2.I I wantwant toto knowknow if if MaryMarytoto thethe partyparty t t-omorrow.-omorrow.A.A.gogoB.B.wentwentC.C.willwill gogoD.D.goesg
2、oes 3.3.EveryoneEveryone mustmust dressdress up.up.If If youyou,theytheywontwont letlet youyou in.in.A.A.dontdontB.B.wontwontC.C.cantcantD.D.mustntmustnt4.4.MaryMary willwill gogo toto SanyaSanya if if sheshea a five-dafive-day y trip.trip.A.A.havehaveB.B.hadhadC.C.willwill havehaveD.D.hashas5.5.If
3、If hehe comescomes late,late,hehe willwill missmiss thethe train.train.A.A.andandB.B.sosoC.C./D.D.oror【归纳总结】【归纳总结】一一 if if 意为“如果”，引导条件状语从句，意为“如果”，引导条件状语从句，可放在可放在主句后，也可放在主句前主句后，也可放在主句前，常用逗号隔开。如题，常用逗号隔开。如题 1 1。二二 含含 ifif 引导的条件状语从句的复合句中，主句有引导的条件状语从句的复合句中，主句有下列下列 4 4 种情况时，从句用种情况时，从句用一般现在时一般现在时表示将来意义。表示将
4、来意义。1.1.当主句为一般将来时态时当主句为一般将来时态时。如：。如：If your daught If your daughter comes,I will call you up.er comes,I will call you up.2.2.当主句是祈使句时当主句是祈使句时。如：。如：Please stay at home Please stay at homeif it rains tomorrow.if it rains tomorrow.3.3.当主句的谓语含有当主句的谓语含有 can,may,mustcan,may,must 等情态动词等情态动词时时。如：。如：If he goes on smoking,it may be very bad forIf he goes on smoking,it may be very bad for his health.his health.4.4.当主句的谓语是当主句的谓语是 hope,wish,wanthope,wish,want 等动词时等动词时。如：如：I want to go there if the rain stops.I want to go there if the rain stops.