1、八年级上册教案设计Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.Section B. Material analysisSection B 是本单元第二课时和第三课时。主要活动为 Section B 的 1a, 3a 和 3b。本课就吸烟这个坏习惯展开讨论，呈现了本单元语法重点：情态动词 must + 动词原形：I must ask him to give up smoking. 表示建议、劝告。同时巩固了动名词做主语的句式：Smoking is bad for his health. 通过学习 Section
2、B, 让学生能够辨别好习惯与坏习惯，并能帮助亲人戒掉坏习惯。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. 能正确运用以下短语巩固动名词短语做主语的书面表达：read in the sun, give up smoking, go to school without breakfast, take a walk,study late, drink enough water 2. 能正确地运用 must, mustnt 进行劝告或提建议：I must ask him to give up smoking.3. 能正确辨别
3、/7/, /3 /和/D/的发音。4. 朗读时连读现象。Skill aims：1. 能听懂有关影响健康的好习惯和坏习惯的话题。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，并帮助他人戒掉坏习惯，保持健康。. The key points and difficult pointsKey points：理解和运用 must 表示“建议、劝告 ”的用法：I must ask him to give up smoking.
4、我得劝他戒掉烟。Difficult points：巩固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 aidsComputer multimedia projector, a piece of colorful paper, a cigarette, phonetic cardsEveryday saying: As a man sows, so he shall reap. 种瓜得瓜，种豆得豆。. Teaching proceduresStep Interaction pattern Student a
5、ctivity Teacher activityIntroduction（7 minutes）1. The whole class work2. The whole class work3. The whole class work4. The whole class work5. The whole class work6. The whole class work7. Some students work8. Some students work9. The whole class work1. Focus their attention on the teacher.2. Read th
6、e saying aloud.3. Students read the chant on P38 and try to imitate the recording, at least for three times.4. Students are interested in “Guessing game”. They may answer like this:(1) Candy.(2) A pen.(3) Chalk. 5. Students say “Wow” or they laugh.6. Students understand “smoke” and answer “Smoking i
7、s bad for our health. ”7. Some students put up their hands.8. Some students say, “I should/must ask him to give up smoking.”9. Students listen and answer:(1) Marias father.(2) She must ask him to give up smoking.1. Greet students ready for learning.2. Show everyday saying for the students.(one sayin
8、g a week)3. Repeat the chant on P38 after the recording.4. Teacher plays a game with the students: “Guessing game.” Teacher wraps a cigarette in a piece of colorful paper and makes it like candy, letting students guess what it is inside.5. Teacher opens the candy. Its a cigarette. 6. Teacher shows a
9、 picture with “smoke” on the screen, asking the students, “Is smoking good or bad for your health? ” 7. Teacher does a survey, asking “Does your father smoke? If so, please put up your hands”.8. Teacher goes on with “ What should you do if your father smokes?”9. Teacher leads to 1a.Wang Junfeng and
10、Maria are talking about smoking. Lets listen to 1a and answer:(1) Whose father smokes?(2) What should he/she do ?Presentation(10 minutes)1. The whole class work2. The whole class work3. The whole class work4. The whole class work5. Some students work6. The whole class work7. Group work1. Students li
11、sten to some bad things about smoking and understand the meanings of “article” and “cancer”.2. Students look through 1b to prepare for listening.3. Students listen and finish 1b.4. Students look through 1a and find the proper sentences and change “I” into “He/She”.5. Volunteers read their answers.6.
12、 Students look through 1c and listen.7. Students discuss in groups, unifying their answers.1. Teacher reads an article about smoking to the students in Chinese, explaining “cancer” in Chinese, and then shows another article, to help the students to understand “article”. 2. Teacher asks the students
13、to look through 1b. 3. Teacher plays the recording.4. Teacher asks the students to look through 1a and check their answers.5. Teacher checks the students answers.6. Teacher asks the students to look through 1c, and then plays the recording for them.7. Teacher asks the students to discuss in groups t
14、o check their answers.Consolidation(10 minutes)1. The whole class work2. The whole class work3. The whole class work 1. Students read with the recording, imitating it.2. Students underline the language points in their text book.(1) prep. doing(2) help sb. do sth.(3) doing sth. is(4) tooth-teeth(5) s
15、ays/writes(6) must do sth.give up doing sth.3. Students read 1c.1. Teacher plays 1a for the students to read.2. Teacher shows some language points on the screen for the students:(1) an article about smoking(2) help him relax(3) Smoking is bad for his health.(4) his teeth(5) The article says(6) I mus
16、t ask him to give up smoking.3. Teacher asks the students to read 1c individually.Practice(10 minutes)1. The whole class work2. Group work3. Pair work4. The whole class work5. The whole class work.6. Group workand pair work7. Group work8. The whole class work9. Group work and individual work10. The
17、whole class work11. The whole class work12. Individual work1. Students read 1a in pairs.2. Member A helps member B and C read 1a correctly.3. Member C will be the first choice if they can.4. Students read 7 one by one and read the following words at the same time:fun cut come fund duck luck5. Studen
18、ts try to distinguish the sound of 7, 3 and D .6. Two students from each group read to compare who reads better.farm card calmpark mark arm 7. A volunteer group read one by one. 8. Students read and imitate 3a.9. Each student must read.10. Students choose the proper phrases from the chant.11. Studen
19、ts imitate sentence by sentence, paying attention to the liaison in the chant.12. Volunteers will read 3b, and they will get points.1. Teacher asks the students to read 1a in pairs.2. Member A leads member B and C to read 1a.3. Teacher asks students to perform 1a, and each group chooses one pair.4.
20、Teacher shows phonetic cards 7, letting students read the words as well.5. Teacher reads as a model.6. Teacher shows 3 and words.7. Teacher shows D in the same way.8. Teacher plays the recording of 3a.9. Teacher asks each group to read 3b.10. Teacher asks the students to write the key phrase for eac
21、h picture. 11. Teacher plays the recording sentence by sentence.12. Teacher organizes a competition of reading 3b.Production(8 minutes)1. The whole class work2. The whole class work3. The whole class work4. The whole class work5. The whole class work6. The whole class work1. Students sum up with the
22、 teacher:You should/shouldnt /had better/had better not/must/need to do.Why dont you?2. Students read and finish 2a.3. Students mark H or U.4. Students find out the reasons by connecting relevant sentences in 2a and 2b. Then write down five shortpassages after class.A model:Li Hua often goes to scho
23、ol without breakfast. Its bad for her health. Because breakfast gives us energy for the morning.5. Students summarize with the teacher .6. Students do the jobs after class:(1) Memorize the words and dialogue in Section B after class.(2) Groups will debate with each other.(3) Students learn to read v
24、ocabulary with the help of recording and the phonetic symbols, and read the dialogue after the recording. 1. Teacher sums up the ways to give suggestions:should/shouldnt/had better/had better not/Why dont you?/must/need to do. 2. There are some other ways to give suggestions. Teacher lets students l
25、ook at 2a.3. Teacher asks students to finish 2b.4. Teacher organizes the students to instruct the reasons for 2b and write down short passages after class.5. Teacher shows the summary to the students.6. Teacher assigns homework:(1) Review the words and dialogue in Section B.(2) Teacher asks the stud
26、ents to prepare for a discussion in groups:Is it good or bad?Is it healthy or unhealthy?(3) Prepare Section C after class. Teaching ReflectionIts hard for the students to finish writing in 2b. They are interested in reading the chant. Later, more chants will be introduced. Blackboard designUnit 2 Ke
27、eping HealthyTopic 2 I must ask him to give up smoking.Section B(1) an article about smoking(2) help him relax(3) Smoking is bad for his health.(4) his teeth(5) The article says(6) I must ask him to give up smoking.Zhang Ming usually takes a walk after the meal. Its good for his health. Walking is a good exercise. It can make us strong.
