If引导的条件状语从句(20210121002635)

1、If 引导的条件状语从句If 引导的条件状语从句遵循主过从过、主将从现的原则。主将从现（主情从现、主祈从现）If it rains tomorrow,I won t climb the hills.If it doesn rtain tomorrow,I will go to the countryside with my friends.If 引导的条件状语从句If 引导的条件状语从句遵循主过从过、主将从现的原则。主将从现（主情从现、主祈从现）If you will help me,I'll finish it on time.We may go out if it's fi

2、ne tomorrow.If you finish your homework,you can watch TV.Please call me if you go shopping next Sunday.If I go there， I'll take her some flowers.We'll stay at home if it rains tomorrow.Please call meif he s at home.If you work harder,you ll pass the exam.She will visit her grandpa if she has

3、 time tomorrow.We ll take a taxi to the cityif the train doesn t arrive on time.The teacher will be angry if he is late.If引导的条件状语从句与unless引导的条件状语从句 的转换If+否定形式=unless+t定形式You won t pass the exaifmyou don wt ork hard.=You won t pass the exaumnless you work hard.If you don gt o to bed earlier,you will

4、feel tired in the morning.=Unless you go to bed earlier,you will feel tired in the morning.If it doesnt rain,he will play with me tomorrow.=Unless it rains,he will play with me tomorrow.If she doesn ctome,I ll go shopping alone=Unless she comes,I ll go shopping alone.if条件状语从句与祈使句，and/or+一般将来时的句子转化If

5、 you get up early,you ll get there on time.=Get up early,and you ll get there on time.=Get up early,or you won t get there on time.If you get up early， you won't be late for school.=Get up early， and you won't be late for school.=Get up early， or you will be late for school.If you don t get

6、up early,you woantch up wtitch the early bus.=Get up early,and you will catch up with the early bus.=Get up early,or you won t catch up with the early bus.if 条件状语从句与 without 的句子转化If there is no water,we can't live.=We can't live without water.If there is no water,fish will die.=Fish will die

7、 without water.If you help me,I ll finish the work soon.=With your help,I finish the work soon.if条件状语从句与祈使句，and/or+一般将来时的句子转化If you get up early,you ' ll get there on time.=Get up early,and you ' ll get there on time.=Get up early,cr you won ' t get there on time.If you get up early, you

8、 won't be late for school.=Get up early, and you won't be late for school.=Get up early, or you will be late for school.If you don ' t get up early,you won ' t catch up with the early bus.=Get up early,and you will catch up with the early bus.=Get up early,or you won ' t catch up

9、 with the early bus.1. your friend,I'll tell you.A.come B.will come C.comes D.are coming2. If you go to college youa good education.A.will get B.get C.gets D.got1.1 want to know if they tomorrow.A.come B.will come C comes D.came4 .Take enough exercise,you'll be in good heath.A.or B.so C.but

10、D.and5.If it(not rain),he(play)basketball withme tomorrow.6.If Uncle Lan(come),I(call)you up.5 .She must see a dentist if she(have)a toothache.8 .Please wake me up if he(come)back.9 .Hurry up ! Or you(be)late again.9.1 If you don ' t bekquou(be)late.1We won ' t wait for you you can ' t a

11、rrive on time.A.until B.when C.after D.if2.The children will go to the zoo if it(not rain)this Saturday.3.If she work hard,she be able to go to colleage.A.not,not B.won' t,won 'C.twon' t,doesn 'Dtdpesn ' t,won ' t4.If I run every day,I(be)healthier.5.If it(not rain),he(play)with me tomorrow.6.She must see a dentist if she(have)a toothache.7.Study hard,or you(not pass)the test.8.If you(not go)to bed earlier,you will fe