unitFourWhatshouldIdo演示文稿.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit Four What should I do?,Zi Ping Middle School,He Xuedong,虚拟语调,条件状语从句：分为真实和虚拟条件句,真实条件句：假设的条件可能发生或实现。注意：当主句用普通将来时/祈使句或含情态动词时，从句用普通现在时。,We will go shopping if it doesnt rain tomorrow.,If you dont know how to do it,I can help you.,If Tom is ill and doesnt come,please call Jim instead.,虚拟条件句：假设的条件不存在，不可能发生，只是说话人的主观愿望、假设、推测等。,虚拟语调中主从句的谓语形式,If条件句的谓语,主句的谓语,与现在事实相反,Were(,be通用式,),Would/could/should/might+do,Did(,表示用过去时,),与过去事实相反,Had done,Would/could/should/might+have done,与将来事实相反,Did/were,Would/could/should/might+do,Should do,(were to do),例：与现在事实相反的状况,如果我是你，我就去试试。,If I _ you,I _ go and try.,如果我有时间，我就会去。,If I _ time,I _ go.,如果他不忙，他会来的。,If he _not so busy,he _ attend the meeting.,如果有人帮我，我就能完毕它。,If someone_ me,I _ finish it.,were,should,had,would,were,would,helped,could,与过去事实相反的状况,如果昨天他没生病，他可能来了,。,If he_ _ ill,he _ _ come.,要是你有更多时间，我会带你参观更多地方。,If you _ _ more time,I _ _shown you more places.,我要不是听了你的劝告，我就犯大错误了,。,If I _ _ your advice,I would _ _ a bad mistake.,hadnt been,might have,had had,would have,hadnt taken,have made,与将来事实相反的状况,如果明天下雨，我们的野餐就推迟。,If it _ tomorrow,our picnic _ _put off.,要是我来做这事，我就会是另一种法。,If I _ _ it,I _ _ it in a different way.,rained,would be,should do,would do,课堂练习,If I _(be)you,I would not do such a silly thing.,If you had helped him,he _(be)very healthy now.,If I _(know)how to sing the song,I would have joined you that day.,Its too bad Helen isnt here.If she _(be)here,she_(know)what to do now.,Jim isnt at home now.If he _(be)at home,I _(visit)him.,were,would be,had known,were,would know,were,would visit,用所给词对的形式填空,I dont have a dictionary,but if I _(do),I _(lend)it to you.,If Ms Lee_(follow)the doctors advice,she would not have died.,If it _(rain)tomorrow,they would still go swimming.,If I _(do)it,I would do it in a different way.,People would believe my story if I _(be)not so young.,did,would lend,had followed,rained,were to do,were,Goodbye!,