情态动词和虚拟语气课件PPT

情态动词和虚拟语气Step 1SpeechStep 2Learning ObjectivesLearning Objectives1. Enable students to know the usage of modal verb and subjunctive.2. Improve students’ ability to solve the problem about them. Step 3Lead-in[高考感悟]单句填空1.(2020·天津卷)Jim says we ____stay in his house as long as we leave it clean and tidy. 2.(2020·江苏卷)If I hadn’t been faced with so many barriers,I _______not be where I am. 3.(2018·北京卷)In today’s information age,the loss of data _________cause serious problems for a company. 4.(2018·江苏卷)It’s strange that he __________have taken the books without the owner’s permission. canwould　may/canshould　5.(2018·江苏卷)There is a good social life in the village,and I wish I ___________(have) a second chance to become more involved. 6.(2018·天津卷)I can’t find my purse.I _____________________(leave) it in the supermarket yesterday,but I’m not sure. 7.(2018·北京卷)They might have found a better hotel if they _______________(drive) a few more kilometers. 8.(2018·天津卷)If we _______________(catch) the flight yesterday,we would be enjoying our holiday on the beach. hadcould/might have left　had drivenhad caughtStep 4Explanation情态动词考点一　can与could考点二 shall 考点三　must 考点四　should与ought to 考点五　will与would 注意would 可表示过去反复发生的动作或某种倾向,后面接表示动作的动词,不能接表示状态的词。used to表示过去的习惯动作或状态,强调现在已不存在。I still remember my happy childhood when my mother would take me to Disneyland at weekends.考点六　may与might 考点七　need 与dare 考点八　情态动词表推测 考点九　情态动词+have done 考点九　情态动词+have done TaskDraw a map about the usage of modal verb虚 拟 语 气虚拟语气用于非真实条件句使用“(should+)动词原形”的虚拟语气1.用于宾语从句以下动词后的宾语从句常常使用虚拟语气,即谓语为“(should+)动词原形”  The teacher recommended that everyone (should)take an active part in the English party.易错提示suggest作“暗示、表明”讲, insist作“坚持说”讲,宾语从句的谓语动词不使用虚拟语气形式,而使用陈述语气。The smile on his face suggested that he was satisfied with our work.The man insisted that he had never stolen the money.易错提示省略if的虚拟语气如果if从句中含有were/should/had时,则可以省略if,把这三个词置于句首,采用倒装语序。If I were you,I would go to the party.→Were I you,I would go to the party.If it should happen,what would you do?→Should it happen,what would you do?If you had come earlier,you would catch the bus.→Had you come earlier,you would catch the bus.2. 用于主语从句It is desired/suggested/proposed/recommended/necessary/important/strange/natural/a pity/essential+that从句, 从句的谓语动词用“（should）+动词原形”,It is suggested that the meeting(should)be put off till next week.It is strange that he (should)have treated his parents like that.3. 用于表语从句和同位语从句在suggestion、proposal、order、idea、request、advice等名词后的表语从句和同位语从句中要用虚拟语气, 谓语构成是“(should) +动词原形”We all agreed to his suggestion that we (should)go to Dalian for sightseeing. 虚拟语气在wish、as if、if only后的句子中虚拟语气在“would rather+that从句”中虚拟语气在“It is (high) time+that从句”中Step 5Exercise虚拟语气用于含蓄条件句中有时为了表达的需要,在虚拟语气中并不总是出现if引导的条件从句,而是通过其他手段来代替条件从句。Without your help,we couldn't have finished the work ahead of time.=But for your help,...=If it had not been for your help,...=Had it not been for your help,...I was ill that day. Otherwise, I would have taken part in the sports meeting.He telephoned to inform me of your birthday,or I would have known nothing about it.A few hours earlier (=If you had come a few hours earlier), you would have been able to meet the famous writer.单句填空1.I wish I _______________able to tell him all about it last night. 2.If I _______________(have) more time,I would have gone with him. 3.The Jade Emperor ordered that the Monkey King _______________(arrest) right away. 4.The man insisted that he _______________(send) there. 5. _______________(be) I you,I would take an umbrella with me. 6 .Look at the clock!It’s (high) time we _______________(go) home. 7. He ordered the work __________________(start) at once. 8. I’d rather you _______________(stay) at home all day today. had beenhad had(should)be arrested(should)be sentWerewent(should) be startedstayed解题技法单句填空1．The Antarctica is so mysteriously described by some people.If only I _________(be) there before!2．Our only request is that this ________________(settle) as soon as possible.3．I believe he must have had an accident；otherwise he ________________(arrive) on time.4．If it _________________________(rain) tomorrow，they would not go out for a picnic.5．If you _________(take) my advice，you would not have failed in the exam.had been(should) be settledwould have arrivedshould rain/were to rain/rainedhad taken单句填空6．How I wish every student ________(have) a scientific and systematic study method！7．If I hadn’t been faced with so many barriers，I ______________(not，be) where I am. (2020·江苏)8．I wish my mother __________(stop) interfering and let me make my own decisions.9．My father suggests that I ___________ (get) enough sleep before the final examination.10．My husband is always talking about the economy，but I’d rather he ________(focus) more on our children’s education.hadwouldn’t bewould stop(should) getfocusedTaskDraw a map about the usage of modal verbThank you!