Lesson38

We have already fixed the roof.

北师大版 第十四册（八年级下册）

北房中学 刘晓明

知识目标： 1. 熟悉一些日常工作的短语，如， sweep the yard, paint the wall 等

2. 理解和领悟 already 和 yet 在现在完成时中的用法，并进行区分和运用

3. 进一步熟悉，并掌握现在完成时肯定和否定句结构

能力目标：1. 多数学生能够归纳和总结出本节课所学内容

2. 多数学生能够朗读本节课出现的含有现在完成时和 already ， yet 的句子

3. 60% 的学生运用 already 和 yet 描述已经完成和尚未完成的事情

情感态度与价值观：

1. 使学生了解西方国家学生们的课余生活

2. 激发学生学习兴趣，使学生乐于学习

教学重点：

教学难点：

1. already 和 yet 的运用

运用 already 和 yet 描述已经完成和尚未完成的事情

教学方法：归纳法（ inductive method ）

Warm up, 说出下列各词的过去分词形式。

1.work

2. play

3.order

4. cook

5. arrive

6. move

7. cry

8. carry

9. stop

10. plan

worked

played

ordered

cooked

arrived

moved

cried

carried

stopped

planned

11. have

12. make

13. speak

14.do

15. put

16. write

17. feed

18. sweep

19.buy

20. take

had

made

spoken

done

put

written

fed

swept

bought

taken

The community center

How is their project going?

Let’s go and have a look.

Listen carefully in class!

What are the jobs?

put new locks on the doorsclean up the yardrepair the rooffix the pipepaint the wallsreplace the broken windows---

Match each job with the correct illustration.

put new locks on the doors clean up the yard repair the roof

fix the pipe paint the wallsreplace the broken windows

Speaking

Try to talk about their jobs.eg: I think they have painted the walls,

but they haven’t finished cleaning up the yard.

I think …have done…, but … haven’t done

put

Read the letter again and complete the chart.

Jobs already already done jobs not done yetyet

1.put new locks on the doors 2.clean up the yard3.repair the roof

1.replace the broken windows2.paint the walls3.fix the pipe

考考你。We have already cleaned the kitchen.

They have already replaced the windows.

He has already finished his homework.

I have __________had breakfast.

The boy has ____________ cleaned the classroom.

We haven’t painted the walls yet.

I haven’t done the work yet.

She hasn’t cooked the dinner yet.

They haven’t cleaned up the yard ________.

Mary hasn’t made her bed _________.

already

already

yet

yetyet

yet

yet

interesting relaxed

useful exciting

We have already cleaned the kitchen.

They have already replaced the windows.

He has already finished his homework.

I have already had breakfast.

We haven’t painted the walls yet.

I haven’t done the work yet.

She hasn’t cooked the dinner yet.

They haven’t cleaned up the yard yet.

What do you learn in this lesson?

already

yet

写一写写一写Mary bought an old apartment last month. She wants to make it more beautiful, so she did a lot, but there are still lots of work to do. She wants to tell her mother about her work on the apartment. If you are Mary, how do you write the letter?

Jobs have already done Jobs haven’t done yet

replace the doors cut the grass

paint the outside walls paint the bedroom

fix the pipes upstairs fix the pipes downstairs

clean the windows clean the floor

1.Write the essay down.

2.Read ex. 1.3 three times

板书设计Lesson38 We have already fixed the roof.

Present Perfect

肯定句 --- have/ has already done---.

否定句 ---haven’t/ hasn’t done--- yet.

Ask and answer about the community center in pairs.

How is the work going now, Herr

y ？

It’s going well, we have already---,but we haven’t ---yet.

Look at Tony’s list of chores and write sentences using already or yet.

Tony’s list

repair the roof

clean the kitchen

sweep the yard

wash the dishes

feed the dog

take out the trash

Tony has already---.

He hasn’t ---yet.

火眼金睛。1. We ____(have / haven’t) cleaned the room yet.

2. My mother____(has / hasn’t) already washed the clothes.

3. He ____(has / hasn’t) swept the yard yet.

4. The bus ___(has / hasn’t) arrived yet.

5. I _____(have / haven’t ) already had lunch.

6. Jack hasn’t finished his work______(already/ yet)

7. Tom and Tim have_____made lots of progress.(already/ yet)

8. I have ______fixed the broken doors.(already / yet)

比一比，赛一赛，看哪一组读的最快。We haven’t cleaned the room yet.

2. My mother has already washed the clothes.

3. He hasn’t swept the yard yet.

4. The bus hasn’t arrived yet.

5. I have already had lunch.

6. Jack hasn’t finished his work yet.

7. Tom and Tim have already made lots of progress.

8. I have already fixed the broken doors.

9.They have already replaced the windows.

10.They haven’t cleaned up the yard yet.