现在完成时-教学设计

1、教学设计6 / 6XXXX XX.Teach ing aims:1.Kno wiedge:a.b.2.Ability:The structure of the p rese nt p erfect tense.The usages of pr ese nt p erfect tense.a.b.3.Feeli ngs and attitude:En able stude nts to use the correct tense in their writi ng and sp eak ing.En able stude nts to use the right words in the p r

2、ese nt p erfect tense.a.Let the stude nts know the imp orta nee of En glish grammar.b.Try to build up stude ntscon fide nee in themselvesc.En courage stude nts to sp eak En glish in p ublic.Im porta nt P oi nts:let the stude nts un dersta nds the usages of p rese nt p erfect tense.n . Difficult Poin

3、ts:Help stude nts use p rese nt p erfect tense with verbs to describe eve nts happen at a p articular point in time and to describe eve nts that can continue over a p eriod of time.IV .Teaching methodology:The New Senior En glish Curriculum Stan dards aims educati on for all stude nts and stressed q

4、uality-orie nted educati on. The main task of educati on is to stimulate and cultivate stude nts in terest and their con fide nee in lear ning the Ian guage, help them devel op good lear ning habits and form effective lear ning strategies, facilitate aut onomy and coop erative sp irit in lear ning ;

5、 en able stude nts to master basic En glish Ian guage kno wledge and skills in liste ning, sp eak ing, read ing and writi ng.Accord ing to the new sta ndards, the stude nts should be the cen ter of the class and the teacher serves as a con troller, orga ni zer, p artic ipant, or resource-pro vider m

6、ost times. Con sidered with the characteristic of the teach ing contents and the learn ers, I will apply explan ati on and p ractic ing in my teach ing. Most of the usages will be summarized by stude nts themselves.V .Teaching tool: PPTW . Teaching steps:Ste p1. Revisi on & lead-in (2mi n)1. In vite

7、 stude nts to read senten ces using p rese nt p erfect tense they have found before the class.S1: I ve seen quite a lot of China.S2: I ve visited some beautiful cities.S4:.2. Show some senten ces on the board.1) . They have put up a lot of high-rise build ings rece ntly.2) . My wife s just bought a

8、beautiful dress from one of the shops there.3). It s got some really pretty parks.4). A friend s told me about a n ice fish restaura nt.Step2. Prese nt p erfect tense1. The structure of p rese nt p erfect tense.After readi ng these senten ces, ask stude nts to find the structure of these senten ces

9、with p rese nt p erfect ten se.1) . have/has+d one2) . have/has+no t+do ne3) . Have/has+bee n+done2. The usage of p rese nt p erfect tenseP lay the flash (a pig and his mom), and tell stude nts to recall the mai n usages of this ten se.Q: the story happens in the p ast, but the pig and his mom use p

10、 rese nt p erfect tense to describe it, can you tell me the reas on?Draw a time line on the blackboard:1). Usage1:完成用法”强调过去发生的动作对现在造成的影响或结果，常用状语有：already,yet, n ever, ever, just, before .E.g.1. I have just clea ned my hands.E.g.2. I have lost my wallet.E.g.3. I have already fini shed my homework. I

11、am free. Show the followi ng senten ces and have stude nts summarize the differe nee betwee n the p ast simple tense and pr ese nt p erfect ten se.He has already read that book.说明他现在知道 xx的内容)He read that book last year.只说明他去年读过 xx )He has gone to America.他现在不在此地，在xx)He went to America eight weeks ag

12、o.只说明他去过 xx)summary： 一般过去时表示过去发生的动作或存在的状态，与现在情况无关，常用时间状语为yesterday, last year, in the past等，而现在完成时与现在有 关。 show two p ictures and guide stude nts to describe them with p rese nt p erfect ten se.E.g.1. He has just lost his job.E.g.2. She has just got the letter .Usage2:未完成用法”表动作或状态已开始，持续到现在，可能还会继续进行下去

13、，常用时间状语 since+时间段 ago/时间点 /从句,for+时间段,since then,ever since,so far,up to now.E.g.1. I have lived here since 2003.E.g.2. I have studied En glish for seve n years.E.g.3. Up to the p rese nt everyth ing has bee n successful.E.g.4. He has stayed here since 5 hours ago.Step3. Two kinds of verbs1. The def

14、i niti ons1). Lead in this part by ask ing stude nts a questi on:Q: the pig said“It s died for a couple of days” first, then he change(been dead for a couple of days” , do you know the rthosorBwhentenee iswrong?现在完成时的未完成用法只适用于延续性动词，短暂性动词的现在完成时 的肯定式不能和表示一段时间的状语连用。2). Show two gro ups of words and lea

15、d stude nts to get the defi niti ons.延续性动词：表示持续的行为或状态的动词，能和表示一段时间的状语连用.(be, keep, have, live, study, work, teach, stay, read, p lay, fly, talk, rain, run.)Rep laceme nt of these two kinds of verbsHelp stude nts know the corres ponding verb of verb describ ing eve nts happen at a p articular point in

16、 time with a group of correcti on exercises.3) My brother has joined the army for five years.(join-be in/ a member of)4) I have borrowed the dictio nary si nee 3 days ago. (borrow-kee p)5) The film has begu n for 10 minutes.(begin/start-be on)6) The match has fini shed for half an hour.(fi nish-be o

17、ver)7) His dog has died for two years.(die-be dead; marry-be married)Ste p4. Exercises1. The old workerShow the exercises on the board and have stude nts do them together.in our factory for 30 years.A. had workedB. has workedC. workedD. works2. It te n years since theyto France.A. was; movedB. was;

18、have moved C. is; has movedD. is; moved3. - How are you today?-Oh, Ias ill as I do today for a very long time.A. didn t feelB. wasn t feelingC. don t feelD. haven t feltIt is the third time you _ late this week.5. weA. had arrivedB. arrivedC. have arrivedD. are arriv ingmore tha n 3000 trees in the p ast three years.A. plan