1. 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

2. 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

3. 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 ）

4. 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

5. The community center How is their project going? Let’s go and have a look. Listen carefully in class!

6. What are the jobs? put new locks on the doors clean up the yard repair the roof fix the pipe paint the walls replace the broken windows ---

7. Match each job with the correct illustration. put new locks on the doors clean up the yardrepair the roof fix the pipepaint the walls replace the broken windows

8. 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

9. put

10. Read the letter again and complete the chart. already yet Jobs already done jobs not done yet 1.put new locks on the doors 2.clean up the yard 3.repair the roof 1.replace the broken windows 2.paint the walls 3.fix the pipe

11. 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 yet

12. interesting relaxed useful exciting

13. 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

14. 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 doneJobs 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

15. 1.Write the essay down. 2.Read ex. 1.3 three times

17. 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.

18. Ask and answer about the community center in pairs. How is the work going now, Herry ？ It’s going well, we have already---,but we haven’t ---yet.

19. 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.

20. 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)

21. 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.