Unit 10 If you come to my party, you’ll have a great time!If 引导的条件状语从句-专题课件(22PPT无素材)

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Unit 10 If you come to my party, you’ll have a great time!If 引导的条件状语从句-专题课件(22PPT无素材)

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课件22张PPT。条件状语从句表示主句动作发生的条件。
If “如果”主句时态从句的时态 If引导的从句是一个完整的句子,一定要有主语if 引导的条件状语从句:1.意为“如果;假如”, 表示在某种条件下某事很可能发生。如:
If the red light is on, wait a minute.
2. if 和条件句位置灵活,可放在句首,也可直接放在主句后面,若 if 条件句放句首,从句后面要加逗号,和主句隔开。如:
Print the text if you like it.
If you like the text, print it.If you want to turn on the recorder, press button A.
Press button A if you want to turn on the recorder.AB CDEFpausestopplay fastplay backplayrecord--If you want to play, If you want to play back, If you want to record, --How do I play/ play back/record/….?press the green button.press the blue and red buttons.
press the blue button.
/ in the libraryquiet / keepread books/If you want to read books in the library, keep quiet.
Join the sentences with if:your hands/put up /answer the question If you want to answer the question,
put up your hands.If引导的条件状语从句,主语是祈使句,从句用一般现在时态。 “主祈从现”summaryComplete the sentences. 1.If you ____ (want) to listen to music, _____ (choose) a CD.
2.If you ___ (buy) a new camera, ____(get) a good one.
3.If the light ___________ (not come) on, ____ (wait) for one minute.
4.If it ___________ (not work) , _____ (wait) a minute and then _____(try) again.
5.If you ________ (not know) how to use the camera, ____ (read) the instructions.wantchoosebuygetdoesn’t comewaitwaitdoesn’t worktrydon’t knowreadLook and GuessIf he _____ Wei Mingliang, he will become a new CUBA star. beatsWei Mingliang
(魏明亮)What a pity! Sandy can’t play the ____ because she is ___. soloillIf people catch the _____, they will ______ him. punishthief If they ___ (be) free, I ________(go) shopping with them.
2. What ____ you?do if you?____ (find)?a panda in danger?
3. If it ___________ (not rain) tomorrow, we _________(go )there by bike.
arewill gowillfinddoesn’t rainwill go if “ 引导的条件状语从句的用法,现在总结一下: ?1.if引导的条件状语从句,主句用一般将来时,从句用一般现在时代替将来。
2.“主祈从现”
3.if 条件句不一般,几个要点记心间; ? ???条件句,放在前,逗号要放句中间。 ? ???条件句表可能,主句多用将来时;
句型:if条件状语从句+一般将来时态 summaryIf you are ill, you will…SpeakingIf you are too fat, you will…I argued with(与…争吵)
my best friend.
If I argue with my best
friend, I will…:What will you do if…?If I have a lot of pocket money,I will ___________ .pocket moneyI will _______if I have a lot of pocket money.help poor childrenPiggy bank (存钱罐) If 引导的条件状语从句 If引导的宾语从句If引导的宾语从句就是在复合句中作宾语的名词性从句,通常放在主句谓语动词(及物动词)或介词之后。翻译成“是否”
if引导的条件状语从句中,if是个从属连词,引导的句子是主句动作发生的条件,一般与后面的句子用逗号隔开,翻译为“如果”。 “如果” 区别与Writing If you have enough money(pocket money) what will you do?If I have enough money,
I will travel around the worldTHANK YOU !
GOODBYE !

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