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1、 if 中文 如果 是否 时态 当“如果”讲引导的是（条件）状语从句。1.主句一般将来时，if 从句一般现在时.2.主句有情态动词，if 从句一般现在时 3.主句是祈使句，if 从句一般现在时 当“是否”讲引导是 宾语从句。从句在动词或介词后。If 从句的时态有主句决定。位置 If 从句放在句首，用逗号与主句 隔开；放在主句后面，if 前面不必用逗号。不放在句首，只放在动词介词后面。课本例句 1.If you eat my food,I wont talk to you.(P58)2.I will die,I dont have food,(P58)3.What shall we do if
2、it rains tomorrow?5.She asked me if I was fond of music.她问我是否喜欢音乐。6.Can you tell me if theyre planning to come?你能告诉我他们是否打算过来吗？7.I dont know if shes coming.我不知道她是否会来。相关词组 if you want/like 如果你愿意的话 You can come and stay with us if you want.if so 如果是的话 Are you planning to return to work,and if so,who is
3、 going to look after the baby?if not 如果不是的话 Has anyone dealt with the technical problems?And if not,why not?if necessary/if possible 如果必要/可能的话 We are ready to fight for our rights if necessary.I should like to be back here by 10:30 if possible.even if 即使 Id rather never sell this painting,even if th
4、ey offered me a million dollars.what if 要是，那怎么办？如果 那会怎样？What if the boss walked in here now and saw us?as if 好像是 She always talks to me as if she was my sister.相关练习 动词填空：1.If it _(be)sunny tomorrow,I _(walk)to school.2.We _(not have)our sports meeting if the weather _(not be)fine.3.If it _(rain),my
5、father _(take)me to school in his car.4.Tigers _(hunt)for their own food if they _(live)in the wild.5.If wolves _(be)in the wild,they _(live)as family groups.6.If we dont help the wild animals in danger,they _(die)soon.单项选择：叮叮小文库-2()1.I dont know if he _ tomorrow.If he _,I will tell him about it.A.w
6、ill come;will come B.comes;comes C.comes;will come D.will come;comes()2.If Simon _ hard,he _ good at English.A.work;is B.works;is C.works;will be D.will work;will be()3.He will come _ you ask him.A.whether B.unless C.if D.while()4.If the phone _,can you answer it?A.rings B.is ringing C.will ring D.r
7、ang()5.Please give me a ring if you _next Sunday.A.wont go B.dont go C.not go D.not to go()6.Do you know if his school _a sports meeting next month.A.hold B.holds C.to hold D.will hold()7.We are not sure if it _tomorrow.If it _,we wont climb the South Hill.A.will now,snows B.will snow,will snow C.sn
8、ows,snows D.snows,will snow()8.If we do nothing,there_ no more giant pandas.A.will have B.will has C.will be D.will be going to have()9.There_ elephants if we dont protect them.A.wont be any B.will have no C.wont be some D.will be some()10.-Do you want to go swimming this afternoon?-Yes,if the weath
9、er_ warm.A.will be B.would be C.was D.is 翻译句子：1 If _(如果明天不下雨的话),we will go to the zoo.2 _(如果你生病了),you must see the doctor.3 Youll have to have a rest _（如果你感到累）4 _(如果我们训练海豚),they perform tricks.5 Parrots repeat words _(如果你教他们)6 _(如果老虎住在野外),they will hunt for their own food.7 If you do not hurry up,_.
10、(你会上学迟到).江苏 13 城市中考试题汇编 1.If those wild animals cant find enough food,they _ _(die)or have to leave their habitat soon.(2010 无锡)()2.A tourist will easily lose his way in Beijing _ he has a map or guide.(2010 镇江)A.if B.because C.unless D.when()3.-Excuse me,could you take care of my little dog for me?
11、-_.I _it if it doesnt rain after supper.(09 镇江)A.Sorry;will walk B.My pleasure;will walk 时从句一般现在时后从句的时态有主句决主句有情态动词从句一般现在时定主句是祈使句从句一般现在时从句放在句首用逗号与主句不放在句首只放在动词隔开放在主句后面前面不必用逗号介词后面课本例句她问我是否喜欢音乐你 能的话即使要是那怎么办如果那会怎样好像是相关练习动词填空单项选择叮叮小文库翻译句子如果明天不下雨的话如果你生病了如果你感到累如果我们训练海豚如果你教他们如果老虎住在野外你会上学迟到江苏城市中考试题汇编无 考试题汇编叮叮
12、小文库-3 C.Im sure;walk D.Im afraid not;walk()4.I have the key to the front door.My parents wont wait for me if I _ back late.(09 徐州)A.come B.will come C.am coming D have come 5.如果明天下雨，我们就在家做作业。(2010 扬州)_ Keys:相关练习 动词填空：1.is,will walk 2.wont have,isnt 3.rains,will take 4.will hunt,live 5.are,will live
13、6.will die 单项选择：15 D C C A B 610 D A C A D 翻译句子：1.it doesnt rain tomorrow 2.If you are ill 3.if you feel tired 4.If we train dolphins 5.if you teach them 6.If tigers live in the wild 7.you will be late for school 江苏 13 城市中考试题汇编 1.will die 2.C 3.B 4.A 5.If it rains tomorrow,we will do our homework at home.时从句一般现在时后从句的时态有主句决主句有情态动词从句一般现在时定主句是祈使句从句一般现在时从句放在句首用逗号与主句不放在句首只放在动词隔开放在主句后面前面不必用逗号介词后面课本例句她问我是否喜欢音乐你 能的话即使要是那怎么办如果那会怎样好像是相关练习动词填空单项选择叮叮小文库翻译句子如果明天不下雨的话如果你生病了如果你感到累如果我们训练海豚如果你教他们如果老虎住在野外你会上学迟到江苏城市中考试题汇编无 考试题汇编