八英Unit 3 Could you please clea.doc

Unit 3 Could you please clean your room?澄城实验学校孙薇一、 教学内容 The usage of Could二、 教学目标1. Language goal：make polite requests. Ask forpermission.2. Ability goal: To learn the usage of could.How to draw the knowledge tree to summarize the useful expressions.3. Emotional goal ：learn to understand your parents, help them do chores at home to stimulate the responsibility .三、 教学重点To learn the usage of could四、 教学难点How to draw the knowledge tree to summarize the useful expressions.五、 教学准备 学生预习本单元所有的词汇 多媒体课件 六、 教学过程1. Warming up Watch cartoon Snow White. 看动画片段白雪公主导入本课话题和新词汇“chores”美丽善良的白雪公主因皇后的嫉妒和迫害，来到了七个小矮人的家，善良的白雪公主为小矮人们打扫房间，片段的主题使学生联想到本课的话题。2. lead-inWho is the girl in the movie?Is the house clean or dirty?What did the girl do?What do you think of your house ?（ clean，tidy，warm，comfortable）Who cleans you room every day? ( my parents)Do you help your parents do chores? （Yes /sometimes /hardly ever ）3. Chanllege game. do chores, do the dishes, make the bed, take out the trash, fold the clothes, do the laundry, clean the living room.4. Pair work. A: Kimi, Could you please ?B: Sure /Certainly /OK / No ,problem .B: Sorry , I cant .I have to 5. Brain stormwash clothes, clean the kitchen ,feed the cat ,take the dog for a walk ,wash the car ,cook the dinner , tidy the desk, pack the schoolbag, clean the window6. PracticeA: Shitou, Could I please ?B: Sure ,that should be OK.B: No , you cant .You have to 7. Find the similarities and differences in the Grammar Focus1) Similarities: Modal verb “Could +V” Definite answer(肯定回答) Sure/ Certainly/ No problem/ All right.2) Differences: Negative answer(否定回答)“Could you please”Sorry, I cant. I have to“Could I please”No, you cant. You have to8. Exercises . Activity 4a.4b 9.SummarySummarize the usage of “Can” and “Could”10. Draw the knowledge structure Let the students draw different kinds of knowledge structures11. Emotional teaching Watch an advertisement to make them understand their parents more and love them more.七.板书设计 肯定回答：Yes, 主+can表能力： 否定回答：No，主+ cant Can肯定回答：Sure , Id love / like to表邀请：否定回答：Id love to , butCanCouldCan的过去式 e.g. I could ride the bike at the age of five. 肯定回答：Sure /CertainlyCould you please +V / No problem否定回答：Sorry，I cant.Could 肯定回答：Sure ,that should be OkCould I/We +V 否定回答：