中考英语语法讲解课件-虚拟语气ppt课件
展开第一部分:什么是虚拟?
表示说话人的所说的话不是事实,一种假设、猜测、怀疑等(在条件从句中或让步状语从句中);一种表示说话人的愿望、要求、命令、建议等 (在宾语从句 等名词性从句中)。 I wish yu were mre careful .但愿你更细心一些。
条件句有真实条件句和非真实条件句两种。真实条件句所表的假设是可能发生或实现的,是与事实相符的。非真实条件句所表的假设则是不可能或不大可能发生或实现的, 与事实相反的情况。If it is fine tmrrw, I will g t visit my grandma. If I were a bird, I wuld fly t America.
If I had time, I wuld certainly jin yu in the tennis match. (事实是:我没有时间)我要是有时间肯定和你一起打这场网球比赛。 If I were yu, I wuld put her suggestin int accunt.(事实是:我并不是你)我要是你,我会考虑她的建议的。
If I shuld have a chance t try it, I wuld d it in anther way. (假设的情况不大可能发生)要是我有机会试一试,我会用另一种方法做的。 Even if they were t fail, they wuldn't lse curage. (说话人不希望假设的情况发生)即使他们万一失败,他们也不会泄气。
第二部分:if引导的虚拟语气
一、虚拟语气在非真实条件句中
If+主语+ Ved(be用were)
If+主语+had + V过分
If+主语+ Ved (be用were)If+主语+were t+ V原If+主语+shuld + V原
主语+wuld+V原(shuld/culd/might)
主语+wuld+ V原(shuld/culd/might)
主语+wuld+have + V过分(shuld/culd/might)
I wuld buy an expensive car. I wuld buy a villa. I wuld travel arund the wrld.
If I wn the lttery,
If I ____________time last night, I _____________ t see the film with yu .
wuld have gne
If he________ mre carefully, he _____________ the car accident yesterday.
had driven
wuld nt have had
I ________ a party fr yu .
________________________ ____________
Were t get
a full mark next time,
If I were yu, I wuld give AIDS patient a hug. If I had taken yur advice, I wuldn’t have made a mistake.If it rained tmrrw, they wuldn’t g fr an uting.
第三部分:宾语从句的虚拟
wuld/culd/might+V.
I wish I were a birdI wish I hadn’t made such a mistakeWe wish ur parents wuldn’t punish us.
1. 在wish的宾语从句中
I wish I were as tall as yu.I wish I became as famus as Ya Ming.
I wish I were a bird.I wish I culd fly like a bird.I wish every day were my birthday.
He wish he hadn’teaten s much watermeln.I wish the lunch time wuld cme sn.I wish it wuld rain tmrrw.
第四部分:建议、命令等的虚拟
2.在表示建议,要求,命令的词cmmand(命令), demand(要求), desire(希望,要求), insist(坚持), rder(命令), prpse(提议), recmmend(推荐), request(要求), require(要求), suggest(建议),后的宾语从句中: “(shuld) +动词原形”e.g. I suggest that we (shuld) set ff at nce.I demanded that he (shuld) answer me immediately.
一个坚持insist ,两个命令rder, cmmand ,三个建议advise, suggest, prpse四个要求demand , require, request, desire注:以上动词的名词形式用于从句中,从句中的动词也是用“(shuld) + 动词原形”
suggestin(建议), mtin(动议), prpsal(提议), rder(命令), recmmendatin(推荐),advice (建议) , instructin (指示、指令) idea(想法),
He prpsed that we ( shuld ) set a dead line fr the cmplement f the plan . 他提议拟定一个执行计划的期限。 They requested that we ( shuld ) send a delegatin t their cuntry. 他们请求我们派一个代表团到他们国家去。 I suggested that he ( shuld ) set ff fr ur headquarters straightaway . 我建议他马上动身去我们的总部。
The instructin was that nbdy be allwed t g t sleep until further rders. 指示要求,任何人不得在接到进一步的命令之前去睡觉。 My suggestin is that he leave fr Lndn at nce . 我的建议是他立即动身去伦敦。 What d yu think f his prpsal that we ( shuld )put n a play at the English evening? 他的建议是我们在英语晚会上演一个剧,你觉得怎么样?
My suggestin that we (shuld) have a meeting has been accepted by thers. We all agree t that suggestin that the meeting (shuld) be put ff(延期).
PRACTICE 1: Fill in the blanks. a. If they ______ (be) here,they __________ (take) yur advice. b. If the wrld-war ___________ (break) ut again,what ________________ (happen) t ur peple n earth?c. If the pliceman _____________ (be nt) in that rm nw, it ________________ (be) very dangerus.d. If I _______ (be) in yur psitin,I _____________(ask) fr teacher’s help.
wuld happen
PRACTICE 2: Fill in the blanks e. If Tm __ (be) mre careful in theexam, he _________ __ (pass) it already. f. If yu (get) up earlier, yu _______ __ (catch) the first train. g. If I ____ (meet) yu yesterday, we ________ _______ (g) t the cncert tgether.
wuld have passed
wuld have caught
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