if和when引导的宾语从句和状语从句学案(2页).doc
-if和when引导的宾语从句和状语从句学案-第 2 页Objective Clause & Adverbial Clause（IF, WHEN）If和when引导的宾语从句和状语从句一 学习目标 (1min)掌握if和when引导的宾语从句和状语从句，从而能正确区分和辨析。二 学习重点 (4min)1. 语序, if和when作为连接词, 时态2. if 引导宾语从句时意为“是否”，条件状语从句意为“如果，假如”。3. when引导宾语从句意为“什么时候”，时间状语从句意为“当时候”。三 自主学习（12min）1. -I wonder when be held. A -If it , well have it next Monday.A. the sports meeting will, doesnt rainB. will the sports meeting, doesnt rainC. the sports meeting will, will not rain2. -I called you to make sure so that I could meet you at the airport, but I didnt get you through（接通你的电话）. B -I was having a meeting you called me.A. when you would come back, before B. when you would come back, whenC. when you came back, when 3. -I dont know if his uncle . -I think he if it is fine. AA. will come, will come B. will come, comes C. comes, will come4. -I want to know . -We can just go there . AA. when we are leaving for the US, when our visas（签证） and passports are issued（颁发）B. when are we leaving for the US, when our visas and passports are issuedC. when we are leaving for the US, when our visas and passports will be issued5. I am not sure if he , if he , I will tell him about the car accident.BA. visits, will visit B. will visit, visits C. will visit, will visit6. -I dont know when Mr. Li to Russia. -I think he will come when he free. CA. comes, is B. will come, will be C. will come, is 7. -Mrs. Li, can you tell me you are angry when our students dont obey the rules in class? -A little, but I will stop them in a friendly way if . BA. that, they indeed（确实） break the rules B. if, they indeed break the rules C. when, they will indeed break the rules8. -I wonder when you in New York. A -I will send an E-mail to you when I there.A. will arrive, get B. arrive, will get C. will arrive, will get9. -Steve, do you know if Phil to the zoo this Sunday if it ? -Sorry, I dont know. BA. goes, is fine B. will go, is free C. goes, will be fine10. They had an agreement they would get married if they were both single when . AA. that，they were in their thirtiesB. /，they would be in their thirtiesC. that，they would be in their thirties四 核对答案后学生自主归纳，教师小结。(15min)五 补充(6min)1. 引导条件状语从句的从属连词：as long as, unlesse.g. As long as we get enough money, we can start our project. You cannot score a high mark, unless you study hard.2. 若宾语从句本来就是陈述句，用that或者省略掉；e.g. I am sure (that) Susan is in classroom. 若宾语从句是一般疑问句，除了用if引导，还可以用whether来引导，但是以下几种情况只用whether: 与不定式连用 e.g. I dont know whether to go. 与or not连用e.g. I am not certain whether she is willing to do some shopping with me or not. 从句作介词宾语时 e.g. I am interested in whether my mother likes my new dress.3. 引导时间状语从句的从属连词：while, as, as soon as, before, after. etc.
