8B unit1 Grammar(2)
一、教学目标
1、继续学习现在完成时
2、理解并运用常与现在完成时连用的时间表达方式。 二、 预习导学
请同学们按下列步骤完成预习任务。 A）预习GrammarB,并完成 B)完成下列词组。
1、没有吃的东西 ____________________ 2、出生 _________________ 3、几次 _______________________ 4、完成做某事_______________________ 9、5、北京的改变 ______________________6、听说 __________________
7、忙于做某事 ______________________ 8、顺便问一下______________________ 9、看起来像 _______________________ 10、呆在那儿一整周______________ 三、课堂导学
1、现在完成时的时间表达词及其用法
already: 肯定句，表示已经发生的事。 He has already seen the film
She has finished her homework already ever :疑问句，表示“曾经” Have you ever read this book?
Have you ever been to Shang Hai?
for : 肯定句/否定句/疑问句，表示一段时间 I have known him for ten years.
He has lived in Shu Yang for three years.
just: 肯定句,表示“刚刚” He has just seen the film.
I have just had lunch.
never: 否定句,表示“从不”She has never seen her mother
I have never seen him
since: 肯定句/否定句/疑问句,表示“自------以来”
The Chens have lived in the city since 1999. The Chens haven’t moved since then Have you lived here since last year?
yet: 否定句/疑问句,表示“还没有”They haven’t finished the work yet. Has he seen the film yet?
recently: 肯定句/否定句/疑问句,表示“最近”I have read a book recently.
I haven’t watched TV recently.
Have you written a book recently? 四、自我评价
A)用since，for，already，yet，ever，never，just填空
1、I don’t know anything about Qingdao,I have _________ been there before. 2、—Has your mum __________ seen Jack?
用心 爱心 专心
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—No,This is her first time.
3.He hasn’t finished his homework__________. 4.—How long have you lived here?
—_________ I was born.
5.I have __________ had a bowl of noodles,I am very full now. 6、—Have you kept the book _______ a long time.? —Yes.I’ll return it.
7、She has __________passed the games, How clever she is! 8、Have you done your homework _________? B)用所给词的适当形式填空。
1、Hurry up!Lunch__________ already___________(begin). 2、_______ he ever _________(ride) a bike?
3、Li Ming _______(hurt)his arm last week.He_____ already _______(stay) in bed for five days
4、Yesterday,she ________(buy)one book in the bookshop. She ________(not read) it since then
5、I _________ already _______(lose) my pen. I ________(buy) it two days ago. 6、________ you _____ (do) your homework yet? 7、I_______ never________ (be) to Chendu.
8、He has worked there since he _________(leave) school. 9、She ______ ________ (know) Sam for nine years 10、_______ you ever __________(ride) a house? C)完成下列句子。
1、昨天晚上他去看电影了。
He ______ _____ _____ _____________ last night. 2、她已经忘记了家庭作业。
She _______ __________ ____________ her homework. 3、 自上周以来，董先生已修理了10 多辆自行车。
Mr Dong ______ _________ _________ ten bicycles ________last week. 4、我已经了解许多关于北京的过去与现在。
用心 爱心 专心
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I _______ _________ ______ _______ about Beijing’s_______ and _________. 5、你最近看过展览吗?
_______ you ________ any exhibitions ___________?
用心 爱心专心 3