Learning about Language教学设计(第一课时)

选修八Unit 5 Meeting your ancesters Period 3

Learning about language: Grammar

Teaching aims Knowledge aims: 1.To revise the basic use of the Present Perfect Continuous tense. 2.To tell the differences between the present perfect tense and the Present Perfect Continuous tense. Ability aims: Try to use the Present Perfect Continuous tense to solve the problems. Emotional aim: 1. Get students to become interested in grammar learning. 2. Develop students’ sense of group cooperation.

Teaching Important points: Get students to learn and master the basic use of the Present Perfect Continuous tense. Teaching difficult points: To tell the differences between the present perfect tense and the Present Perfect Continuous tense. Teaching &learning

procedures

(教学与学习过程)

Step1. Lead-in 1.Show some sentences and get the students to tell the tense of each sentence

. I have studied English since 1975. Li Ming went abroad last year. Sorry,I'm full,I have had supper already. We haven't heard from each other for a long time. Tom, I have been looking for you all morning. The girl has been playing with toys.

2.After the students’ answering,teacher led in the topic of this period and showed the learning aims of this period. Step2.Guidance and explanation(导学释疑) 1.Teacher showed some pictures and explained the usages of the Present Perfect Continuous tense. 2.Ask the students to make a summary. ★强调时间的持续性：叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止。经常与for, since, all morning/day/week用在一起。

★有感情色彩：叙述从过去某时开始一直继续到现在，但不再继续下去的事情。－－带有浓厚的感情色彩，强调持续了“那么久”或做得“那么辛苦

★表重复：叙述从过去某时到现在或最近一直在重复的动作

Step3.Researching cooperatively& answering questions(合作探究, 解决问题) 1.Ask the Ss to look at some sentences and discuss in groups to tell the differences between the present perfect tense and the Present Perfect Continuous tense. 2.Ask individuals to show their answers first,then teacher gave a detailed summary. ★现在完成进行时主要用于表示

A. 过去开始而且现在仍在进行的动作。

B. 过去开始, 现在刚刚停止的动作。

C. 现在看到其直接结果的动作。

现在完成时主要用于表示已经完成的动作及其与现在的关系。

Step4.Summing &chewing,

summarizing knowledge（总结反刍

，知识梳理）

Step5.Testing in class & improving skills（随堂检测，落实考点）

★.用现在完成时或现在完成进行时填空：

1. ——

Hi, Tracy, you look tired.

——

I'm tired. I _______________(paint) in the living room all day. 2.

—

There is so much snow these days, isn't there?

—

Yes, it _______________(snow) for a few days. 3. Although these scientists __________(work) on the project for nearly four years,

I don't know how long it will last. 4. The little boy is dirty from head to foot because he ___________(play) in the mud all morning. 5.

I _________(not go) to see the film last week because I _______(seen) it twice. 6. He________ (write) a novel recently. 7. Have you _______ (meet) him yet? 8.It_______________ (rain) since last week. 9. Although I_________(know)him only a few years,yet he is my best friend. 10. Here It is!We_______________(wait)anxiously for him since last night.

★Correct the mistakes in the sentences. 1. I have been drinking five cups of coffee this afternoon. 2. What have you been doing before you left Oxford? 3. It's a good job.Have you done it all by yourself? 4. It's a long time since you come to seen me.

5. Alice didn't see much of Henry lately.

6.I'm glad to tell you that you passed the exam. 7. He has joined the League three years ago. 8. I have looked for a job for two months,and this is my first formal interview.

★Reading the passage and fill in the blanks with the correct tense of the given words. It is Sunday today.We ___1____(have )a rest. I________2________(sleep)since 10:00 last night.I woke up and felt ______3____(relax) in the morning.We _____4_____(go)to the museum.We_____5____（be）there before.So It was the first time that I_______6_____(go)there. We went there,and we________7_____(wait)for one hour before the assistant came.We _____8___(visit) the museum the whole morning.We______9___(have) a good time there. Step 6 Homework

Finish the exercises in the workbook and go on remember the grammar rules learned in this period.