江苏省江阴市成化高级中学高中英语 Unit2 Fit for life Grammar and usage、教案 牛津译林版选修7 (2).doc

grammar and usageteaching aims:1. after learning linking verbs, the students will know about some basic information about linking verbs(words used as linking verbs; function of linking verbs; predicative after linking verbs);2. after learning linking verbs, the students will be able to summarize usages of common and important linking verbs; 3. after learning linking verbs, the students will apply what theyve learned about linking verbs.teaching procedures: step 1 lead-inq: what is a linking verb?a: a linking verb is a word used to connect the subject of a sentence to further information about the state which the subject is in.step 2 introductionpoint out the linking verbs 1. surfing the internet is really interesting.2. we are now in need of english teachers.3. what we want to know is who will give us the lecture next monday.4. your suggestion sounds reasonable.5. it seems that everyone here knows him quite well.6. milk goes bad easily in summer if you do not put it in the fridge.step 3 presentation连系动词（即系动词）用于连接主语和表语，说明主语的状态、性质、特征或身份。常见的系动词是be（am/is/are）。除了be动词之外还有一些，它们大致可分为四类：appear， seem; look，sound，feel，taste，smell; become，come，get，grow，turn，fall，go; keep，remain， stay, stand, prove1. appear、seem表示“似乎”1) she appears/seems all right.2) children appear/seem in favour of the internet.3) he appears/seems to be friendly to us.4) they appear/seem to have misunderstood me.5) it appears/seems that she will win.6) it appears/seems to me that you are wrong.比较： he seems (to be) in his thirties. 他似乎三十多岁了。（与实际相符） he appears (to be) in his thirties. 他看上去三十多岁。（从外表上看）2. look, sound, feel, taste, smell表示“感觉”。 (1) that sounds wonderful, but some people claim that the internet is a waste of time.(2) if you always eat fast food, vegetables may not taste delicious to you.(3) it feels good to sit in front of the tv after a whole days hard work.(4) when he got up on stage, he looked a little nervous.(5) the air often smells bad in internet cafes.3.become , come , get , grow , turn , fall, go 表示 “变化”。(1) leaves turn green in spring.(2) the boy will go mad if you dont allow him to use the computer.(3) she fell asleep the moment she got into bed.(4) your son has grown much taller.(5) john gets easily excited when playing computer games. 4. keep, remain, stay, stand , prove 表示 “状态”。(1) the internet proved of great value to us during our project.(2) you shouldnt keep quiet in a debate.(3) people stayed silent and listened to us, and applauded at the end.(4) i believe the internet remains a positive tool that helps make our lives better.usage of “remain”(1) peter became a judge but john remained a fisherman.(2) his knowledge of french remained very weak, because he was not good at learning languages.(3) the door remained closed.(4) you cant let the room remain like this.(5) it remains to be proved.step 4 predicative clause概念：放在连系动词后面做表语的从句。结构：主语 + 连系动词 + 表语从句常用连系动词：be, look, remain, seem 引导表语从句的连词：that, whether, when, where, because, why 1. 引导表语从句的that一般不能省略。the trouble is that i have lost his address.2. 表语从句通常用whether而不用if 引导。the question is whether we can make good preparations in such a short time.3. 常见的表语结构有： it looks as if ; the reason is that; it is because; that is why; the fact is/ remains thattranslate the following sentences: 1) that was what she did this morning.2) this is why we cant get the support of the people. 3) the reason why he was late for school is that he missed the early bus. 4) it looks as if it is going to rain.5) the fact remains that we are behind the other classes.4. 在表示“建议、劝说、命令、请求”等名词后面的表语从句中，谓语动词要用虚拟语气(should + 动词原形，should 可省略)。translation:1） my suggestion is that we (should) start early tomorrow.2） our request is that we (should) hav