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1、OnlineOnline tourstours教学目标教学目标1. To learn the differences between the simple past tense and present perfect tense .2. To analyze the sentences for the students to get a better understanding.3. To make up some sentences using the simple past tense and present perfect tense 重点重点To learn the differenc
2、es between the simple past tense and present perfect tense.难点To make up some sentences using the simple past tense and present perfect tense 教法及教具Recorder and pictures 教教 学学 内内 容容个案调整个案调整教师主导活动教师主导活动学生主体活动学生主体活动教学过程StepStep 1 1 PresentationPresentation 1.Ask some questions :1.)Have you ever been to
3、Beijing ?2.)When did you go to Beijing?3.)How many times have you been to Beijing?4.)Have you ever bought a computer?5.)When and where did you buy it?6.)How many times have you used it for an online tour ?2.We often use these time expressions with the simple past tense :yesterday , the other day , l
4、ast , ago , just now . We often use these time expressions with the present perfect tense : already , ever , just , recently , yet , so far , up to now , till now , for , since , in the last / past ten years.3. Teacher says : Now read page 40 and find out the differences between the simple past tens
5、e and the present perfect tense .StepStep 2 2 PracticePractice1.Teacher says : Now complete part A on page 41 and underline the different time expressions .2.Ask them to complete part B . 3.Teacher says : Now you have learnt a lot about the two Students answer the questios: 1) 2) 3) 4) 5) 6)Write do
6、wn the time expressions on the blackboard.Keys:1.visited2.climbed3.Have,tiredtenses .Look at part D and help Millie complete her diary with the correct forms of the verbs in the box .4.Ask them to do more exercises . StepStep 3Activity3Activity 1.Ask them to complete partC and check the answers .2.
7、Teacher says : Work in pairs .Use Part C as a model .Talk about the places of interest you have visited before .Pay attention to the tenses .3.Complete the exercises.(1)A:I have seen the film The Sound of Music already.B:When - you - it ?A. have ; seen B.will;see C.did :see D .did seen(2)Mr Black -
8、in China since five years ago .A. lived B. has lived C.lives D .is going to live(3) We -trees last Sunday .So far -over 300 trees there.A.planted ; planted B. planted : have plantedC.have planted;planted D.have planted;have plantedStepStep4 4 Homework.Homework.1.Recite the words and phrases .2.Remem
9、ber the differences between the simple past tense and present perfect tense .3.Finish the relative exercises.4.Preview the n ew words next lesson4.have, learntKeys:1. Have you ever been2. have been3. did you go4. spent5. Did you like6. had 7. visited8. ate 9. have never been板书设计Uint3 Grammar Time expressions with the present perfect tense :already , ever , just , recently , yet , so far , up to now , till now , for , since , in the last / past ten years.教学札记
