八年级英语下册《Unit 3 Online tours grammar 1》教案 （新版）牛津版-（新版）牛津版初中八年级下册英语教案.doc

Online tours
教学
目标
1.学会正确区分短暂性动词和延续性动词。
2.会根据不同的语境正确使用短暂性动词和延续性动词。
3.学会短暂动词在for 和since 连用时变化形式。

重、
难点

教 学 设 计 详 案
二次备课内容

1.判断下列动词哪些是延续性动词，哪些是短暂性动词。(6′
wait teach come go write learn buy join borrow leave start die finish stop live work
延续性动词_wait/teach/write/learn/live/work
短暂性动词come/go/buy/join/borrow/leave/start/die/finish/stop

2.Read the sentences on P27 and understand them(5′
(1). He has left Beijing for a week.
(2). He left Beijing a week ago.
(3). He has not left Beijing yet.
(4). He has been away from Beijing for a week.
(5) He has bought a car since 2007.
(6). He bought a car in 2007.
(7). He has not bought a new car since 2007.
(8). He has had a car since 2007.
在for或since引导的表示一段时间状语的现在完成时的肯定句中，我们要用延续性动词，而不能用短暂性动词。但短暂性动词可以以另一种形式表示延续性就可以与for或since连用。短暂性动词可以和过去时间连用，如（yesterday、two years ago…
1. 阅读课本P28的表格里内容找出这些短暂性动词通过变化形式可以转化成延续性动词。 (4′
2. Finish the following table(5′

作业设计
2.写出它们的同义句(6′
(1).I bought this computer six months ago.
I_____________ this computer for six months.
(2).She borrowed the magazine yesterday.
She_____________ the magazine since yesterday.
(3).Uncle Sam arrived in Nanjing three years ago.
Uncle Sam _____________ Nanjing for three years.
(4).Judy and Mark got married last month.
Judy and Mark___________________ since last month.
(5).Mr Wang left his hometown when he was seven.
Mr. Wang ______________his hometown since he was seven.
(6).The meeting began ten minutes ago.
The meeting _____________ for ten minutes.
3.Choose a group to make sentences.(5′
Have a match. Who is the best one?

4.Judge the following sentences ‘True or False’, and correct the wrong sentences.(7′
(1)I have seen many interesting films since 2012.
(2).Tom’s dog has died for two years.
(3).They have left Beijing since last Monday.
(4).Daniel has bought his gloves for a year.
(5).The meeting has began for ten minutes.
(6)I have joined the English Club since last term.
(7).Kitty has arrived at Beijing for two days
.5.完成课课练P17 三（4′
Keys:
1. has been over
2.for about four days
3.began/started
4.has been away from
6. Complete the exercise on Page 28.(3′
用括号里所给动词的正确形式填空
Keys: (1). arrived (2).have been
(3).borrowed (4).have kept
(6).began (7).has been

教学反思