江苏省新沂市第二中学高中英语《Unit 2 Grammar and usage(1)》教案 新人教版选修6.doc

江苏省新沂市第二中学高中英语unit 2 grammar and usage(1)教案 新人教版选修6教学目标to introduce the usage of non-finite verb used as adverbials重点the basic usage of non-finite verb used as adverbials难点how to use proper non-finite verb used as adverbials 教法及教具teaching教学过程教 学 内 容 个案调整教师主导活动学生主体活动step 1 to infinitive used as adverbials1.we run every day to keep healthy.= in order to /so as to keep healthy.(in order to /to keep healthy, we run every day.so as to keep healthy, we run every day. 这两句是错的)注意：when to do is used to express purpose, its logical subject is that of the sentence.e.g.: to protect the great wall from being damaged, we should take action.summary:to do can be used to express purpose, (= in order to do, so as to do) e.g.:1).the parents were so angry as to punish the boy.=the parents were _ angry _they punished the boy.2).the baby is so young_ he cant go to school.3).the baby isnt old _ _ go to school.4).the baby is _ young _ go to school.5).the baby is _ young _ _ _ go to school.translation:1).its never too late to learn.2). im only too glad to see you again.note 1: pay attention to the meanings of such phrases like “too eager to do ; too willing to do ;too ready to do ”.3). i took a taxi to the railway station, only to find the train had already left.note 2:only to do is used to express the unexpected result.summary:2.to do can be used in the drills (enough to ; so/such as to; tooto ) to express result,and only to do refers to unexpected result. e.g.:1).george returned after the war, only _that his wife had left him.(2012山东卷)a. to be told b. telling c. being told d. told2).he was so foolish _his car unlocked.a.to leave b. that leave c. as to leave d for him to leave2.1)i was really sorry /sad/angry to hear about the tragedy.2)i was also disappointed /surprised to see so many people were cold-hearted.summary: to do is usually used after the words “happy, sorry, glad, sad, surprised, disappointed” to express reason.e.g.:the old man sat in front of the television every evening, happy _ anything that happened to be on.(2012全国卷) a. to watch b. watching c. watched d. to have watchedstep 2 verb-ing & verb-ed used as adverbials1.she got off the bus, but left her handbag on her seat. 2.she got off the bus, leaving her handbag on her seat.e.g.:1). _ill , so he didnt go to school today .2). _ill , he didnt go to school today .a. being b. he was 3)_ ( study) hard, you will pass the final exam.4)_ ( study) hard, and you will pass the final exam.3. 1)because she was moved by the hero, she decided to study harder, she decided to study harder.= moved by the hero, she decided to study harder.2) when he walked in the street, he went home. walking in the street, he went home.summary:active voice (doing )or passive voice (done) .e.g.:1)._from the top of the hill,our town is very beautiful. (see)2)_from the top of the hill, i find our town very beautiful. (see)3)_in the book, he didnt notice the sound. (bury)4)._himself in the book, he didnt notice the sound. (bury)5)after he graduated from harvard, obama worked as a lawyer, lecturer and then took up politics.= _ from harvard, obama worked as a lawyer, lecturer and then took up politics 6)because he was trapped in traffic for hours, he was late for work.= _in traffic for hours, he was late for work.summary:“having done ,having been done” are used when they happen before the predicate verbs .e.g.:1)_ in the queue for half an hour, tom suddenly realized that he had left his wallet at home. a. to wait b. have waited c. having waited d. to have waited3).not knowing his address, we cant get in touch with him.4)_(not treat) in time, the disease may cause death.summary:the negative word “not” always appear before doing or done. 5)while reading the novel, he nodded from time to tim