1、主备人 苗静 审核人 胡瑞娟 授课时间 年 月 日 第 课时课题 M2U1 Grammar(3) 课型 New教学目标To give a brief introduction to the present perfect continuous tense and learn its uses in different contexts.重点 Mastering the use of the present perfect continuous tense. 难点Learn the difference between present perfect tense and present perf
2、ect continuous tense教法及教具 Generalization , comparison and practice教 学 内 容 个案调整教师主导活动 学生主体活动教学过程自主学习Step 1 GreetingsStep 2 Lead-in1. Tell students that we sometimes use the present perfect continuous tense to talk about actions that started in the past and are still continuing, or have just finished
3、but are still connected to the present in some aspects. For example, Ive been waiting for an hour and he still hasnt turned up.Im so sorry Im late. Have you been waiting long?1. Have students go over Points 1 and Point 2 on Page 9,so they can understand this tense better.2. Have students go over Poi
4、nt 3to see how the tense is formed.3. Have students fill in the missing words. Tell students to pay attention to the verb form in the example given in the pictures, so they can understand them better.Answer: (2) have been talking (3) have been taking (4) have been studying (5) have been (6) have bee
5、n writing合作探究Step3 Learning一构成：have / has been + doing (注意区分 have/ has been done 结构)二通常使用现在完成进行时的情况：1. 表示过去开始的动作一直延续到现在并仍在继续之中。I have not been sleeping well since I returned home.( “我” 回家后一直都没睡好，现在也没睡好。)2. 表示过去开始的动作刚结束并在某种情况下与现在有关联。Kelly: Sorry Im late. Have you been waiting long? （凯利刚到，对方虽然不再等了，但已一
6、直等到现在）Sally: Yes. I have been waiting for an hour.三现在完成时与现在完成进行时的区别：1. 现在完成时和现在完成进行时都表示动作从过去开始，但现在完成时强调动作的结束。而现在完成进行时则强调动作持续的过程。教 学 内 容 个案调整教师主导活动 学生主体活 动教学过程They have been widening the road.他们一直在加宽马路。 （尚未完工，仍在继续）学科They have widened the road.他们把马路加宽了。 （已经完工）2.在表反复发生的动作时现在完成时强调次数。而现在完成进行时则强调持续的过程。-Ho
7、w many times have you visited Egypt this month?- I have visited Egypt twice this month. ( 表被问者过去往反于埃及和居住地，但现已经回来。)-How long have you been touring Egypt?-I have been touring Egypt for two months.（ 表被问者过去一段时间内一直呆在埃及，没有离开过。 ）Step4 Practice. Ask the students to finish Part A, B on page11.Answers to A: h
8、eard; been doing; been researching; done; started; achieved; read; found; started; been drawing; been makingAnswers to B: 1. He has been waiting at a bus stop in a city.2. They have been travelling in a UFO. It looks like a saucer.( Students may give other answers.)3. They probably have talked to an
9、imals or plants on the Earth as well as creatures on other planets. (Students may give their own answers.)4. They have visited Mars, Venus, Jupiter and some other planets. (Students may give their own answers.)Step 6 SummaryT: Today weve learned the form and usage of the present perfect continuous tense. Weve also done some exercises to master the use of it and made clear the difference between present perfect tense and present perfect continuous tense. After class please remember the grammar rules and finish C2 on page 88 to master the use of the tense.板书设计（用案人完成）当堂作业课外作业教学札记
