Unit 2 Keeping Healthy Topic 2 I must ask him to give up smoking.教学内容分析及课时分配建议：本单元以Keeping Healthy 为主题。话题二主要学习有关个人卫生和饮食健康等内容。Section A部分通过谈论健康的生活习惯学习情态动词must及其否定形式 mustnt表示必要性的用法，如You must brush your teeth twice a day. 和You mustnt read in the sun.等。Section B部分通过对吸烟有害健康的讨论，呈现一些重要句型和词汇，比如Youd better not read in the sun.，give up等，并进一步学习情态动词had better,can,must和may的用法。同时穿插语音学习板块，学习掌握/,/a:/,/的发音以及辅音加元音的连读。Section C部分通过阅读有关饮食健康的文章复习巩固情态动词must/mustnt/may/can的同时学会运用简单的阅读策略获取信息和学会保持良好的习惯。Section D部分是对本话题的总结和复习，最后以Project探究活动形式对所学内容进行运用，培养学生的综合语言运用能力。Topic的的内容可以用5个课时来完成。第一课时：Section A-1a, 1b, 1c,2,1d.第二课时：Section B-1a,1b,1c, 2a,2b.第三课时：Section B-3a,3b Section A-3a,3b, Section C-2.第四课时：Section C-1a,1b,1c,3.第五课时：Section D-1,Grammar and Functions,2, Project.第四课时（Section C-1a,1b,1c,3）教学设计思路：本节课主要活动为Section C -1a和3。首先教师组织学生进行小组竞赛，将所学食物名称分类并导入1a，学生通过阅读1a完成1b，把生活习惯与相应的学生匹配。再次阅读1a，完成1c正误判断的练习并核对答案。最后参照1a中的头脑风暴获得的信息完成，写一篇关于早餐的短文。. Teaching aims1. Knowledge aims：（1）能归类学习表达食物的名词：Vegetables: tomato, cabbage, potato, pumpkinMeat: beef, chicken, fish, eggFruits: strawberry, apple, banana, pear, orange, grape, watermelon Staple: wheat, riceDrink: juice, honeyFast food: biscuit, potato chips, hamburger, sandwich, moon cakeSweets: ice-cream, candy, chocolate（2）能正确地运用下列短语对食物的健康与否进行描写：eat too much salt, cause illness, be weak, a healthy drink, drink a glass of milk, eat many vegetables, keephealthy, be on ones plate, be delicious2. Skill aims: (1）能听懂有关食物名词的对话或文章。（2）能用英语熟练的说出已学过的各种食物的名称。（3）有兴趣读并且能读懂有关食物类的文章。（4）能正确地运用食物名称写出一份健康的一日三餐的食谱。3. Emotional aims:健康饮食，关心他人，将健康生活的理念传播给周围的人。4. Culture awareness:均衡饮食保持身体健康。. The key points and difficult points1. Key points:能正确地运用下列短语对食物的健康与否进行描写：too much salt, cause illness, be weak, a healthy drink, drink a glass of milk,eat many vegetables, keephealthy, be delicious2. Difficult points： (1) 对标题本身的理解：What Mothers Said to Eat (2) 文章中出现的宾语从句和状语从句。. Learning strategies1.通过归类学习，提高学习食物名词的效率。2.通过单词与食物图片的对应记忆，让学生明白图片能帮助他们更快的记住表示食物的单词。. Teaching aids计算机多媒体投影仪。V . Teaching proceduresStage 1（5mins）：Warming up and leading in StepTeacher activityStudent activityDesigning purpose1(Group work)Greet and warm up.T: Good morning, boys and girls!T: Before todays new lesson, lets have a debate. The subject for the debate is Hu Fei always studies late in the night. Is it good or bad? Group 1, 3, 5 debate against Group2, 4, 6. Time is limited. Ready? Go!T: As you said, everything has two sides. But absolutely, Hu Fei always studies late in the night. Disadvantage is more than Benefits. Do you think so?Focus their attention on the teacher.Ss: Good morning, Miss!A1 from Group1 shows their idea: A1: Its good. Hu Fei will be better in his study.B1 from Group2 shows their idea:B1: Its bad. Studying late in the night is bad for our health.C1 from Group3 shows their idea:C1Ss: Yes!该部分目的在于通过辩论的形式复习上节课所学内容，同时活跃课堂气氛，吸引学生注意力，便于进行本节课学习。Remark：辩论的主题也可设计成抽签形式。Stage 2（5mins）：Pre-readingStepTeacher activityStudent activityDesigning purpose 1(Group work)Show the picture in 2, helping students finish pre-reading work. T:We have learned many kinds of foods. Now I need one student of each group to write the answers to 1 of 1a on the blackboard. T: Good work! Lets read them loudly together.Finish pre-reading work. They may discuss in groups.Each student writes one item. Other students add some missing words.S1:Vegetables: tomato, cabbage, potato, pumpkinS2:Meat: beef, chicken, fish, eggS3:Fruits: strawberry, apple, banana, pear, orange, grape, watermelon S4:Staple:wheat,rice,dumplings,noodles.Ss:该部分导入新词汇和话题，通过小组竞赛形式来复习上节课所学的食物名称。同时通过预测文章大意等活动为下面的阅读理解做准备。2(Individual work)Lead in 1aT: Everyone! Look at the blackboard please! Today well learn the passage “What Mothers Said to Eat”. How do you understand the title ?T: Is that true? Lets come to the passage!Guess the meaning of the title.S1: Mother eats something. S2:Mother says something. Remark: 当我们把词汇进行分类的时候，我们会更容易地记住它们。Stage 3（12mins）：While-reading StepTeacher activityStudent activityDesigning purpose1( Class work )Ask the students to read 1a silently and quickly and make sure what the topic means.T:Now! Boys and girls, please read 1a silently and quickly, then you can find the key sentence to help you understand the meaning of this topic.T: Do you understand now?Read 1a silently and quickly and try to get the general idea to help understand the title.Ss:Ss: Yes. It means that mothers always tell their children what they should eat.2( Class work )Let the students read 1a silently again and finish 1b.T: Now two mins for you to read 1a again and then match the sentences w