八年级下册U3Couldyoupleasecleanyourroom 4教案

Unit 3 Could you please clean your room
第4课时 Section B 3a-Self Check
教学目标
一、知识与技能
1. 稳固本单元的重点词汇，短语和句型。

2. 培养口语和写作能力。

3. 完成相关练习。

二、过程与方法
采用目标教学法，鼓励学生多说，多练，引导学生积极参与课堂。

三、情感态度与价值观
明确自己的家庭义务和责任，充分体会父母的艰辛，坚持在家做力所能及的家务。

教学重点
培养写作能力。

教学难点
培养写作能力。

教法导航
课上引导学生积极参与课堂活动，老师少讲，鼓励学生多说，多练。

学法导航
引导学生多说，多练。

教学准备
图片，多媒体。

教学过程
Step 1 Greetings
Greet the students as usual.
Step 2 Revision
Ask some students to report their dialogues.
Step 3 Pair work
3a Do you think children should do some chores at home? Why or why not? Discuss this with a partner and take notes. Then ask some students to report their answers. Then ask them to talk about what they could do at home. Encourage them to think of as many chores as possible. Finally remind them to do chores that they can do to help their parents at home as often as possible.
Step 4 Writing
3b Write a letter to the Sunday Mail and express your opinion about whether young people should do chores at home. Remind the students to complete the sentences first and then try to complete the whole letter. Ask some students to read their letter to the class.
Step 5 Self Check
Give the students a few minutes to complete the exercises in Self Check and then ask some students to report their answers. Correct the mistakes if any.
Step 6 Exerc ises
I. 阅读短文答复下列问题。

A
Hunter and Sally went down the street with their mother. They would buy a pet today.
“I cannot wait to see the pets!〞 Sally said. She wanted a cat. Hunter wanted a frog or a snake.
They went into the pet shop.“Look! That rabbit made a hole to hide in，〞 Sally said.〞“Look at those two cats，〞 said Hunter .Their cage was on the floor. The small and brown cats were asleep on each other.
Sally leaned over the cage. She wanted a better look. The gold necklace(项链)she had around her ne ck came loose. It fell into the cage .It work up the cats.“Oh no!〞 Sally cried.“I lost my necklace! It is in the cage!〞 Then the shopkeeper came. He opened the cage， and took out the necklace. At last，they bought two cats and took them home.
1.Wher e would Sally and Hunter go?
2.Who went there with them?
3.What did Sally want to buy?
4.Who lost her necklace?
5.Who took the necklace out of the cage?
B
Hello，everyone. Here is something important for everyone going to London next month. As you know，you are going to stay with a family for two weeks. Now，the most important thing is money. You should take about $530 with you. I think it will be enough for everyone. Then，when you arrive，your new family will meet you. You must remember to wear a red shirt，so the family will find you easily. They’ve been told you all wear red shirts. You’ll also need to take with you 4 photos of yourself and，of course，it’s very important that you take the school letter. While you’re there，if you have any problems，you can call Leech School Office. I’ll give you the office phone number now：it’s 580-4436 and the person to ask for is Mrs. Belcher…She’s in the office from nine o’clock in the morning until five in the afternoon every day. OK. That’s everything. Have a good journey!
6. Where are they going to ?
7. How long are they going to stay there for ？
8. Why must they wear red shirts? Because the family__________ them__________.
9. What’s the school office telephone number?
10. What could Mrs. Belcher’s job be according to the reading? She could be a(an) ________
II. 书面表达
本周日是你的生日，请你运用本单元所学句型，写一那么留言，让母亲为你做一些准备。

留言条的开头已给出。

参考词汇：cook some food，buy some snacks and drinks ，prepare CDs，birthday cake，candles.
Mom，
Tomorrow will be my birthday. I invited my friends to come to my birthday party.
参考答案：I. A 1.The pet shops. 2. Their mother. 3. To buy a cat. 4. Sally.
5. The shopkeeper.
6. To London.
7. For two weeks.
8. Because the family will
find them easily. 9. 580-4436 10. She could be a teacher/ an officer. II. 答案略。

Step 7 Homework
Go over the whole unit and do more exercises after class.
课堂作业
这个周末你与父母去海滨度假，你的宠物小狗需要好友Ted帮助照顾。

请用下面的提示词给Ted写份留言: take care of，take for a walk，feed and give some water，play with him，clean …
参考答案：
Ted，
Thanks for taking care of my dog. Could you pleas e do these things every day? Take him for a walk， give him water and feed him. Then wash his bowl. Pla y with him. Don’t forget to clean his bed. Have fun!I’ll see you next week.
Thanks，
Lin Lin
教学反思
本节课的重点是培养写作能力，除了完成课本上的写作任务，又让学生练习了更多的写作练习，虽然时间有些紧张，但学生们根本能够按照老师的要求完成这些练习。

鼓励学生课下
进一步练习相关写作。

Unit 1 Past and present
Grammar
I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. use the present perfect tense to make positive statements;
2. use the present perfect tense to make negative statements;
3. use the present perfect tense to ask and answer questions;
4. form the past participles of regular and irregular verbs.
II. Teaching contents
New words and phrases: yet, recently, past, over the past century
III. Focus of the lesson and predicted area of difficulty
1. Use the present perfect tense correctly.
2. Form the past participles of regular and irregular verbs.
IV. Teaching procedures
Step 1 Lead-in
1. Free talk
T: What do you know about Mr Chen and Sunshine Town?
【设计意图：通过口头交流，考察学生对Reading板块的掌握程度，同时引出本课时学习内容。

】
Step 2 Presentation
1. Structure of the present perfect tense
sb + have/has + done
2. When to use the present perfect tense
(1) We use the present perfect tense to talk about an action that started in the
past and continues to the present.
(2) We use the present perfect tense to talk about an action that happened in the
past and has a connection with the present.
(3) We also use the present perfect tense to talk about how many times an action
has happened till now.
3. Matching exercise
T: Here are six sentences in the present perfect tense. Match the reasons for using the tense on the right with the sentences.
4. Work out the rule
(1) Present some positive statements in the present perfect tense and ask students
to work out the rule.
He has just gone home.
She has already had a holiday this year.
It has broken!
I have seen my new English teacher.
They have bought a new car.
You have finished the exercise.
We have seen this film before.
◆We use “have + done〞 with pronouns like _____, _____, _____ and _____.
◆We use “has + done〞 with pronouns like _____, _____ and _____.
(2) Present some negative statements in the present perfect tense and ask students
to work out the rule.
sb + haven’t/have not + done
hasn’t/has not
(3) Present some Yes/No questions in the present perfect tense and ask students
to work out the rule.
Have/Has + sb + done
(4) Present some Wh- questions in the present perfect tense and ask students to
work out the rule.
Wh-words + have/has + sb + done
4. Time expressions
T: We can use these time expressions with the present perfect tense: already, yet, ever, never, just, recently, since and for.
T: Complete the following passages and sentences with the correct forms of the verbs in the brackets. Pay attention to the time expressions.
5. Pair work
T: Work in pairs and talk about recent activities. Use the conversation on the screen as a model.
6. Competition
T: Form the past participles of the following verbs. Let’s see which team is the fastest.
T: Try to work out the rule of form the past participles of regular verbs.
Try to remember the past participles of irregular verbs.
【设计意图：让学生直观感知现在完成时，引导学生从感知过渡到理解、归纳和运用，让他
们在语境中逐步理解和掌握现在完成时的结构、功能及意义。

】
Step 3 Practice
1. Difference between the simple past tense and the present perfect tense
T: Work in pairs and discuss the difference between the simple past tense and the present perfect tense.
T: Let’s try to finish two short passages. Please underline the correct verbs.
2. Finish Part C
3. Pair work
T: Suppose you did some cleaning after school today. Work in pairs and talk about what your classmates have done. Use the sentence pattern like this: What have/has ... done today?
4. Writing
T: Let’s watch a video about changes in Tianjin and then write a report. You should use at least five sentences in the present perfect tense.
【设计意图：通过练习稳固本课所学的语法知识，教师可根据施教学生的实际情况补充不同形式的练习。

】
V. Homework
1. Review the present perfect tense.
2. Remember the past participles of the irregular verbs on P1
3.。