牛津英語8B全英文教案
5. she has known sam _____nine years. (for, never, since)
6. they have _____arrived. (ever, just, yet)
step 4 doing practices
make a dialogue like this:
a: have you ever finished your homework?
b: yes, i have. /no, i haven’t.
a: when did you do it? /when will you do it?
b: i did it last night. /i’ll do it tomorrow.
step 5 playing a game
1. play the game in order to familiarize students with sentences using the present perfect tense.
write down the following sentences on the blackboard.
1. has traveled to beijing
2. has seen the space exhibition
3. has kept a rabbit as a pet
4. has been to beaches
5. has slept in the tent
6. has spoken to the foreigners
7. has written a poem
8. has worked in a hospital
the students ask each other: “have you ever …?”
at last, the student makes the sentences like this: jim has traveled to beijing.
…
2. the aim of the game is to help students to tell the differences between the simple past tense and the present perfect tense.
work in pairs. a asks jim: “when did you travel to beijing?” “l(fā)ast summer holiday.”
at last, the students make sentences like this: jim says he traveled to beijing last summer holiday.
step 6 doing additional exercises
millie and sandy are talking about their history project. complete their conversation using the correct forms of the verbs in brackets.
millie: hi, sandy. (1)_____ you _____ (start) your history project yet?
sandy: yes. i (2) _____ (look) on the internet to get some ideas, but i (3) _____ (not write) the report yet.
millie: what (4) _____you _____ (decide) to write about?
sandy: i want to write about tianjin. (5) _____you _____ (be) there?
millie: yes, i (6) _____ (go) there with my family last year. i think tianjin (7) _____ (not change) much.
sandy: i think there (8) _____ (be) some changes. i (9) _____already _____ (learn) a lot about the history of the city.
(keys: 1. have…started 2. have looked 3. haven’t written 4. have…decided 5. have…been 6. went 7. hasn’t changed 8. have been 9. have…learned/learnt)
step 7 doing homework
a. review the uses of the present perfect tense.
b. correct the mistakes in the following sentences.
1. do you know when he has lived here? _____
2. i have written to my pen friend for a week ago. _____
3. i haven’t eaten something since 9 a.m. _____
4. they haven’t heard from jim’s letter for a long time. _____
5. the shop has opened for about ten years. _____