八年级上册教案设计Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.Section A. Material analysis 本课时的主要活动为1a和3a。第二单元谈论如何保持健康，第二话题谈论了影响健康的好习惯和坏习惯，引出了本课的语法重点：情态动词must +动词原形，表示建议、劝告。同时引出了动名词做主语的常用句式：Staying up late is bad for your health. 通过学习Section A, 让学生能够辨别好习惯与坏习惯，从而帮助他们养成好习惯，戒掉坏习惯。课后要求学生会用动名词做主语造句，能用must提建议。. Teaching aimsKnowledge aims：1. 能正确运用动名词短语做主语进行书面表达：Staying up late is bad for your health.2. 能正确地运用must, mustnt提建议:You must have a good rest.You mustnt throw litter around.Skill aims：1. 能听懂有关影响健康的好习惯和坏习惯的对话。2. 能熟练地运用must, mustnt提建议。3. 能正确朗读有关影响健康的好习惯和坏习惯的对话或文章。Emotional aims：通过语言学习，影响学生的自身品格，要学会辨别好习惯与坏习惯，养成好习惯，戒掉坏习惯，保持健康。. The key points and difficult pointsKey points：look tired, watch a soccer game, go to bed late, put litter into dustbin, throw litter around, keep fingernails long, wash hands before meals, go to school without breakfast等短语的理解及运用。 Difficult points：动名词做主语的正确运用。. Learning strategies培养学生跟读chant的能力, 朗读中注意连读。. Teaching aids Computer multimedia projector Everyday saying: As a man sows, so he shall reap. 种瓜得瓜，种豆得豆。. Teaching proceduresStepInteraction patternStudent activityTeacher activityIntroduction (7 minutes）1. The whole class work2. The whole class work3. The whole class work4. Individual work5. The whole class work6. The whole class work1. Focus their attention on the teacher.2. Read the saying aloud.3. Students read the chant on P38 and try to imitate the recording, at least for three times.4. Volunteers may answer: (1) smoking(2) not smoking5. Students understand:“give up smoking” means “stop smoking”.6. Students listen generally and find out “Staying up late is bad for your health”.1. Get students ready for learning.2. Show everyday saying for the students.(one saying a week)3. Play the chant on P 38. Then guide students to repeat the chant on P38 after listening to the recording.4. Teacher asks the students to look at the topic “I must ask him to give up smoking” and guess the meaning of “give up smoking”, then asks a question: “Smoking or not smoking?” 5. Teacher introduces the synonymous word “stop”, which means “give up”.6. Teacher tells the students, “In our life, there are many bad habits. Lets listen to 1a and find out the bad habit in 1a.”Presentation(10 minutes)1. The whole class work2. The whole class work3. The whole class work4. The whole class work and group work1. Students make sure what they should do while listening.2. Students listen and finish 1b.3. Students look through 1a, focusing on the keys to 1b, and then discuss in groups.4. Students may discuss how to write in groups. Then they write it down. Each group will show one for the whole class.A sample:Kangkang looks tired. Because he watched a soccer game on TV last night. He went to bed very late. He should go to bed early tonight, and hell feel better tomorrow.1. Teacher asks the students to look through 1b. 2. Teacher plays the recording.3. Teacher asks the students to look through 1a and check their answers.4. Teacher asks the students to finish 1c. Then let each group show one passage and a representative read the passage aloud.Consolidation(10 minutes)1. The whole class work2. The whole class work and pair work3. The whole class work and pair work4. The whole class work5. The whole class work1. Students read with the recording, imitating the pronunciation and intonation.2. Students underline the language points in their textbooks:(1) sb. be tired/interested/ excited(2) make sth. come into being(3) watchedpast tense(4) Doing sth. is bad/ good for (5) must do sth.3. Students ask and answer in pairs.4. Students may find“litter” and “dustbin” strange, but they can guess the meanings by connecting the phrases with the corresponding pictures.5. Students choose “should, shouldnt, must, mustnt, dont” for each picture.1. Teacher plays 1a for the students to read with.2. Teacher shows some language points on the screen for the students to understand.(1) You look tired.(2) What caused it?(3) I watched a soccer game on TV last night.(4) Staying up late is bad for your health.(5) I must have a good rest.3. Teacher asks the students to practice 1a in pairs.4. Teacher asks the students to look through 2 to find something they dont understand. Teacher shows pictures of “litter” and “dustbin” on the screen.5. Teacher plays the recording.Practice(10 minutes)1. The whole class work2. The whole class work3. The whole class work4. The whole class work5. The whole