八年級(jí)英語(yǔ)下冊(cè) 8B Unit 1 past and present Grammar 2教學(xué)案 牛津版

1、8B Unit 1 past and present Grammar 2【教學(xué)目標(biāo)】知識(shí)技能: To learn some new words.To understand the difference between “since” 、“ago”and “for”過(guò)程與方法: To learn the use of the present perfect tense情感態(tài)度價(jià)值觀: To understand the use of the present perfect tense【教學(xué)重點(diǎn)】The differences: Since & for【教學(xué)難點(diǎn)】The differences:

2、Since & for【課前預(yù)習(xí)】Step One: Lead-inReview the present perfect tense.Structure: have/has+V(過(guò)去分詞)Past participle: 規(guī)則動(dòng)詞的過(guò)去分詞與過(guò)去式相同。Add some irregular verbs. teach-taught-taught bring-brought-brought getgotgot know-knewknown growgrewgrownfind-foundfound holdheldheld showshowedshown keep-kept-kept leave-l

3、eft-left lose-lost-lostrun-ran-run swim-swamswumdrivedrove-driven beginbegan-begun【課堂學(xué)習(xí)】三、小組合作、師生探究Step Two: Pre-taskRecently we have already known a little about Sunshine Town. I have never been there before. Have you ever been there? S1: No, I havent been there yet.T: Mr. Chen was born there. He h

4、as known it since he was very young. He has known it for a long time. Step Three: While-taskTask 1: 1) Tell the students that we can use adverbs of time with the present perfect tense, such as already, ever, for, just, never, since and yet. 2) Some more examples: I have just seen Millie on the playg

5、round. Has Millie called yet? No, she hasnt. I have not heard from Millie yet. I have done my homework already. I have never read the novel. 3)現(xiàn)在完成時(shí)與時(shí)間副詞(on Page16)for +段時(shí)間 for two days/three yearssince +點(diǎn)時(shí)間 since last night /1992 since two days ago since +句子 since I came here last weekalready 一般用于肯

6、定的陳述句yet 一般用于否定句和疑問(wèn)句 (否定句中常譯為“還”；疑問(wèn)句中常譯為“已經(jīng)”。)just 剛（注意與just now的區(qū)別） recently 近來(lái) ever 曾經(jīng)(常用于問(wèn)句) never 從不up to now till now over/in the past 10 years so far before(句尾且不加時(shí)間) eg. Have you visited our city before?四、歸納總結(jié)、鞏固提高1.what you have learnt?2. The understanding of the present perfect tense3.The us

7、e of the perfect tense: have/ has +p.pfor +段時(shí)間 since +點(diǎn)時(shí)間 (過(guò)去時(shí)間) since +句子(一般過(guò)去時(shí)態(tài)的句子)五、當(dāng)堂檢測(cè)、及時(shí)反饋句型轉(zhuǎn)換。 1. The boy got up 20 minutes ago.（同義句） The boy 20 minutes. The boy 20 minuets .（不可用，超標(biāo)）2. He joined the club 2 days ago. （同義句） 【板書設(shè)計(jì) 】【教學(xué)反思】命題人審核人審批人學(xué)生姓名班級(jí)評(píng)價(jià)批閱日期序號(hào)6一、翻譯下列短語(yǔ)1.新鮮空氣 6.借給我一本書2.火車站 7.在這些

8、年里 3.住在小村莊里 8.投入使用4.搬進(jìn)新公寓 9.過(guò)去常住在舊房子里5.許多野生生物 10.這個(gè)地方的許多變化二. 用所給動(dòng)詞的正確時(shí)態(tài)填空：1.Our teacher told us that the sun (rise) in the east.2.This is the most interesting film she ever (see).3.The dog is still wet because it just (come) out of the river.4.In fact, he (live) here since 1990.5.Just (stay) here an

9、d dont go around, or your parents cant find you.6.By the way, - you (hear) from Lucy yet? -No, I havent.三.句型轉(zhuǎn)換：1.My family have been to Zhongshan Zoo twice. （對(duì)劃線部分提問(wèn)） times your family to Zhongshan Zoo?2.My little sister has already eaten an egg. (改為否定句） My little sister an egg .3.He has been here f

10、or two weeks. (改為同義句） He has been here two weeks .4.My father was a doctor in the past.(改為同義句） My father be a doctor.5.We have learned six English songs so far.(改為一般疑問(wèn)句） you six English songs so far?四.單項(xiàng)選擇： ( )1.-Have you finished your homework ? -Yes,I have finished it. A. yet yet B .already alread

11、y C. already yet D. yet already ( )2.It me about 20 minutes to walk there. A. spent B. cost C. paid D .took ( )3.The boy is young, but he many countries. A. has been to B .has been for C. has come to D. has gone to ( )4.He doesnt feel though he lives alone. A. alone B. lonely C. lonely D. only ( )5.

12、When and where you ? A. did bear B. did bore C. did born D. were born ( )6.There great changes in my hometown in the past ten years. A. has been B .have been C. was D. werego. 五.完成句子：1.她在這所學(xué)校教英語(yǔ)多久了？ she English in this school?2.我們是老朋友了，我們相識(shí)已經(jīng)十年了。 We are now. We each other ten years.3.湯姆去年結(jié)婚的。 Tom la

13、st year.4.有人打掃了教室。看，多干凈啊！ Someone the classroom. Look! clean it is!5.你最近收到他的來(lái)信了嗎？ you any letters from him ?6.嘲笑別人是不禮貌的。 Its laugh others. 六.任務(wù)型閱讀： When I take a walk around Washington Square Park, I often see many people walking with dogs. It is still true that a dog is the most useful and faithful

14、 animal in the world, but people have changed the reasons why they keep dogs as pets. They used to keep dogs in order to keep safe, but now they keep them as friends, because the city can be a lonely place .For a child, a dog is his playmate when he has no little friends to play with. For young people, a dog is their friend when they feel lonely at home. For the elderly, a dog is their child when their real children have grown up. Now you can se