资源描述
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 e 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 with the pictures in 1b.T: could somebody tell me the answer?Read 1a silently and match.S1:The right answer is A-D-B-C.该部分训练学生使用阅读策略进行阅读理解，并从阅读中获取饮食健康信息的能力。3( Individual work )Ask the students to read 1a for the third time and finish 1c.T: This time You have to read the passage carefully and circle True or False for the five statements of 1c. If its false.please correct it.T: Who wants to go first?T: Wonderful!Finish 1c.Ss:S2:No.1 is true. S3:No.2 is false. Marias teeth were not strong because she liked eating candy or ice cream.S4: No.3 is true S5: No.4 is trueS6: No.5 is trueRemark：阅读短文时，教师应培养学生使用阅读策略帮助阅读理解的能力，并采用不同的活动，训练学生对短文内容进行转换与归纳的能力。Stage 4（14mins）：Post-reading StepTeacher activityStudent activityDesigning purpose1(Class work)Deal with the language points in 1a.What mothers said to eat.Mothers always tell their children what they should eat.Be careful not to eat too much salt or sugar.Marias teeth were very weak, so her mother said that she mustnt eat too much candy or ice cream.Every morning before she left for school, she had to drink a glass of milk because her mother was always watching her.As soon as Michael saw it, he got mad.He was surprised to find that it was delicious.Provide some phrases on the blackboard:be careful (not) to do sth.eat too muchcause illnessbe weaka healthy drinkeat many vegetablesa glass of milkkeep healthy be delicious Try to understand the difficult points in 1a and take some notes.该部分旨在让学生能够理解一些句式的结构及运用。2(Class work)Let students discuss 2 of 1a in pre-reading work and write it down.T: Everyone! I want to know the food you usually eat. Please write it in the blanks in 2of 1a.T:Do you think you have a healthy eating habit?T:Its your turn to write a short passage about your breakfast. The structures in 1a may help you.Correct the two passages as an example for the students to correct their own passages.Write down the food they usually eat for three meals during a day.Ss: OK!Ss:Yes/No.Two students write their passages on the blackboard.A sampleS1:I eat breakfast everyday, because its important to my health. At first, I did not like eating breakfast, but my mother forced me to eat. Every morning, my mother prepared delicious breakfast for me, such as milk, egg, bread and others. Gradually, I liked having breakfast. I feel energetic after having breakfast. Having delicious breakfast brings me a happy day. I hope everyone can build this healthy habit.该部分通过完成写作，巩固有关表达。Remark：Stage 5（4mins）：Summarizing and assigning HMKStepTeacher activityStudent activityDesigning purpose1（Class activity)Show the summary to the students:T: OK. Class will be over soon, Now lets summarize what we have learnt in this lesson and what can you do after this lesson? Summarize Section C with the teacher S1: We learned some important phrases. Such as, be careful not to do sth; force sb. to do sth; get mad; be surprised to do sth. And so on.S2:We knew how to have a healthy diet.S3:.通过总结本节课所学知识点让学生及时巩固新知识，加深印象。2 (Class activity)Assign the HMK.Memorize the English names of food.Read through Section A-C to prepare for Section D.Require the students to write a passage: My eating habit.Finish the following tasks:Memorize the words after class.Review Section A-C to prepare for Section D. Write the passage after class, which they have to show to others the next lesson.通过家庭作业的布置培养学生课后复习和课前预习的良好学习习惯。Remark：总结本节课所学知识点过程中，以教师引导为主，学生自主总结。VI . Blackboard design第四课时（Section C-1a,1b,1c,3） What mothers said to eat. Mothers always tell what they Be careful not to eat too much salt or sugar.so her mother said that because her motherAs soon as Michael saw it, he got mad.He was surprised to find that it was delicious. eat too muchcause illnessbe weaka healthy drinkeat many vegetablesa glass of milkkeep healthy be delicious
展开阅读全文