8下Unit2Grammar

1、8B Unit2 TravellingPeriod 4 Grammar 【教学目标】1加深对现在完成时的理解和运用。2区别比较have been to和have gone to 的用法。3加深对现在完成时的理解和运用。4. 理解短暂性动词和延续性动词的不同用法，以及它们之间的转换。【课前预习】一、试着翻译下列句子，注意区别have(has) been to和have(has) gone to的不同意思。1. Millie has been to South Hill many times. It is very nice, and she wants to go there again. _2

2、. Daniel and Sandy have never been to South Hill. They want to go with Millie. _3. Kitty has gone to Hong Kong with her family. They will come back next week. _4. Millie and Amy have gone to the bookshop to buy some books on travelling. They will be backin an hour. _ 二、用for, since, ago填空Sally has be

3、en away from London _ last Saturday.Our school has changed a lot _ the new building was built.Tommy has had this motorcycle _ three years.I have been in Nanjing _ eight years.My parents has been married since twenty years _.My cousin joined the army three months _.【课堂研讨】预习成果展示。2要点点拨。have / has been

4、to +地点 表示曾经去过某地，已经不在那里了。have / has gone to +地点 表示已经去了某地，现在还没回来。have / has been in / at + 地点 表示一直待在某地。例如： = 1 * GB3 Have you ever been to the Yellow Mountain? Yes, I have been there twice. And I have been to many places of interest in China. = 2 * GB3 Where is Lily? She has gone to the library. She w

5、ill be back soon. = 3 * GB3 How long have you been at this school? I have been here since 2007 / for 2 years.试用have/has been或have/has gone 填空。1. My father _ to Beijing for a meeting. He will be back in two days.2. The Greens _ to China once. They will come here next month for the second time.3. A: W

6、here is your aunt now? I havent seen her for a long time. B: Oh, he _ to Xiamen.4. The Class 1, Grade 8 students _ to many places of interest in our city.5. A: _ Tommy _ to Nanjing? B: Yes. He went there last month and hasnt come back yet.3.Make a conclusion.4. Reading some examples on Book and do e

7、xercises.5.短暂性动词不能与时间段连用，必须转换成相应的延续性动词。e.g. I began to learn English three years ago. 就应改成I have learned English for three years. 因为begin是短暂性动词，不能与for three years连用，而learn是延续性动词，可以说“学习英语三年了”Show the verbs and their continuous state. VerbsUsed for a continuous statebuyhave / has hadborrowhave / has k

8、eptarrivehave / has been in (at)leavehave / has been awayjoinhave / has been in (a member of)diehave / has been deadbeginhave / has been onStophave / has been overborrow / lendkeep, buyhave, finish / endbe over, arrive /come / go / move / reach /get tobe in /at / be here /be there, begin / startbe o

9、n , openbe open , closebe closed, diebe dead , leavebe away（from）, go to schoolbe in school / be a student, get upbe up, fall asleepbe asleep , fall illbe ill, get to knowknow, losebe lost, becomebe, return / come back / get backbe back, joinbe in / be amember, join the armybe in the army /be a sold

10、ier, catch / get a coldhave a cold, begin to studystudy. 【课堂检测】一、用since, for , ago填空 1.I have ever been in Hainan _ a few years. 2.Its three months _ I began teaching. 3.Has he learned English _ about two years? 4.She hasnt seen her mother _ last Sunday. 5.They visited the museum the days _. 6.He ha

11、s been away from this city since he left college ten years _.二、用词的适当形式完成句子 1.The train _(just arrive). 2.The old man _(make)three model planes already. 3.He _(die) for three years. 4.Three years _(pass) since he left his hometown. 5.They _(be)here since five days ago. 6.I _(hear) from my father two

12、weeks ago. 7.So far, _ you _(learn) over 1000 words. 8.She _(teach) Maths as long as 20 years. 9.I _ never _(be) to America before. 10.I wont go with you because my sister _(lose) my ticket.三、同义句转换 1. Tom bought the coat yeaterday. Tom _ _ the coat _ _ _. 2.They left home a week ago. _ _ a week _ th

13、ey left home. 3.His father fell ill three days ago. His father _ _ ill _ three days. 4.I joined the club since 2006. I _ _ _ the club _ _ _. 5.She borrowed the books last month. She _ _ the books _ last month. 6.The plane arrived at the airport half an hour ago. The plane _ _ at the airport _ half an hour. 7.They got married last year. They _ _ married _ last year. 8.The old m