八年級英語上冊 Unit 2 Keeping Healthy Topic 3 Must we do exercise to prevent the flu P4教案 （新版）仁愛版

1、Must we exercise to prevent the flu?教學(xué)內(nèi)容分析及課時分配建議：本單元以Keeping Healthy 為主題。話題三以如何預(yù)防流行性感冒為話題，創(chuàng)設(shè)情境幫助學(xué)生學(xué)習(xí)詢問建議的表達和運用順序過渡詞層次清晰地發(fā)表自己的看法，在此基礎(chǔ)上了解如何保持身體健康，怎樣預(yù)防疾病、怎樣正確地進行鍛煉等相關(guān)知識。Section A部分通過記者采訪Dr.Li，學(xué)習(xí)用first,second,third,finally使語意表達連貫，掌握情態(tài)動詞must的一般疑問句及其肯定回答和否定回答，并能運用情態(tài)動詞should,had better和must的正確形式表達建議。Secti

2、on B部分通過Kangkang給他的爸爸電話留言這件事，體現(xiàn)了醫(yī)生的忙碌和重要性，并學(xué)習(xí)打電話，留口信的交際用語及書寫電話留言條，同時掌握反身代詞的用法。此外還要求了解字母組合cle,ddle,ple,ble,ften,ttle的讀音，學(xué)習(xí)連讀、弱讀和不完全爆破的語音規(guī)則并能正確拼讀和辨音。Section C部分通過李醫(yī)生有關(guān)保持健康的報告，讓學(xué)生清楚日常生活中應(yīng)該如何保持健康，同時訓(xùn)練學(xué)生從短語到句子再到短文的語言輸出能力。Section D部分是對本話題的總結(jié)和復(fù)習(xí)，最后通過Project中制作相關(guān)話題的英文小報活動對所學(xué)內(nèi)容進行積極應(yīng)用和自主拓展學(xué)習(xí)探究。Topic 3的的內(nèi)容可以用5

3、個課時來完成。第一課時：Section A-1a, 1b, 1c, 1d.第二課時：Section A-3,2, Section B-1a,1b,1c.第三課時：Section B-2a,2b ,3a,3b.第四課時：Section C-1a,1b,1c,2,3.第五課時：Section D-1a,1b,Grammar and Functions, Project.第四課時（Section C-1a,1b,1c,2,3）教學(xué)設(shè)計思路：本節(jié)課為本單元第四課時，主要活動為1a,1b,1c。首先由學(xué)生結(jié)對完成pre-reading task導(dǎo)入對1a的速讀并找出每段主題句，再讀1a完成1b的文章結(jié)構(gòu)

4、圖。然后再次閱讀1a，完成1c。接著寫下2中對文章的概述并借助關(guān)鍵詞逐段復(fù)述文章內(nèi)容。. Teaching aims1. Knowledge aims：（1）能正確運用以下短語：have healthy eating habits, make adj, keep sb. healthy, keep fit, stay safe, first aid, help oneself to, stay away from, say no to sth.（2）能正確地運用各種句式提出建議：You need to doDont Its necessary toBe happyYou mustYou sho

5、uld2. Skill aims: （1）能聽懂有關(guān)如何保持健康的對話或文章。（2）能正確地用英語和同學(xué)談?wù)撊绾伪３纸】?。?）能有興趣地閱讀并且能讀懂有關(guān)保持健康的文章。（4）能正確地運用所學(xué)的短語及句式寫出一篇如何保持健康的文章。3. Emotional aims:關(guān)注生命，保持健康，將健康生活的思想傳播給周圍的人。4. Culture awareness:. The key points and difficult points1. Key points:對下列短語動詞的記憶及運用：have healthy eating habits, keep you healthy / fit, s

6、tay safe, stay away from2. Difficult points： （1）health 和healthy的區(qū)別。（2）happen的用法。（3）對Be happy to be healthy. 的理解。. Learning strategies（1）主題句概括了段落的中心意思。（2）理清文章中代詞it 和they指代的內(nèi)容能幫助學(xué)生更好地理解文章意思。. Teaching aids計算機多媒體投影儀，關(guān)于健康題材的短片。V. Teaching proceduresStage 1（4mins）：Getting students ready for learning Step

7、Teacher activityStudent activityDesigning purpose (Group work)Greet and warm up.T: Hello, everyone!T: Before this lesson, Id like to check your homework. First, read your passages in groups, and each one reads his/her homework. Then select the most excellent one.T: Which group wants to go first?T: O

8、ther students may ask more questions according to S1s passage.T: Who would you like to answer you?T: Any more questions?T: Thanks for your great ideas.Focus their attention on the teacher.Ss: Hello, MissEach student reads his/her homework for the others in their group, while others correct the mista

9、kes. Then the best one get ready to report.Group 3:S1: Its important for us to keep healthy. I think we should have a healthy diet every day .We should eat more fruit and vegetables instead of junk food. Wed better get up early in the morning and not go to bed too late at night. Its good to take mor

10、e exercise, such as running, swimming and bike riding. Its not good to spend too much time watching TV.S2:How many pieces of advice did S1 give?S2: S3,please!S3:Four.First,.Second,Ss:該部分目的在于通過檢查學(xué)生的作業(yè)，激活學(xué)生的已有知識，也為本節(jié)課學(xué)習(xí)活動做好準備。Remark：Stage 2（5mins）：Pre-readingStepTeacher activityStudent activityDesigni

11、ng purpose 1(Class work)Show a short video about health to the Ss.T: Lets enjoy a short video. And tell me your opinions after watching.T: You can talk freely.T: Good ideas! Thank you.Watch the video attentively.Ss:S1: Bad health gives nothing.S2:Health is far more important than wealth.S3:Even thou

12、gh you have little money, you can still live a happy life with a healthy body.該部分旨在吸引學(xué)生注意力，激發(fā)學(xué)習(xí)興趣。2(Pair work)Ask the students to finish pre-reading task of 1a .T:Its time for you to work in pairs. Please check if the following habits are good . If not, give your advice.T: Can you say something abou

13、t keeping healthy. For example, what can we do to keep healthy?Discuss in pairs to finish pre-reading task.S1:The first habit is good.S2: The second is not good. Potato chips belong to fried food. They are bad for our health. So we should eat them less.S1:The third one is not good.S3:Eat healthy foo

14、d, exercise more, change clothes often, etc.S4:該部分通過學(xué)生結(jié)對討論1a中習(xí)慣的好壞并針對壞習(xí)慣提出建議的活動，復(fù)習(xí)有關(guān)句型，并導(dǎo)入本課部分內(nèi)容的學(xué)習(xí)，激發(fā)學(xué)生的學(xué)習(xí)興趣。Remark: 教師在引入閱讀活動時，可以讓學(xué)生根據(jù)文章題目和圖片猜測文章大意。Stage 3（12mins）：While-reading StepTeacher activityStudent activityDesigning purpose1( Class work )Ask the students to skim 1a and find out the topic s

15、entence of each paragraph.T: Lets read the passage about keeping healthy quickly. Then underline the topic sentence of each paragraph.T: Volunteers?Guide the students to sum up the ways of finding the topic sentences.T: Do remember, the topic sentence expresses the main idea of a paragraph.Skim 1a q

16、uickly to find out the topic sentence of each paragraph.Ss:S1:Para1. You need to have healthy eating habit. S2:Para 2. Playing sports can also help you keep fit. S3:Para 3. Happiness is important for your health.S4: Para4. You must stay away from smoking and drinking. Volunteers read out the topic s

17、entences they found.該部分通過略讀找出每段的主題句，訓(xùn)練學(xué)生歸納文章大意的閱讀技能。2( Group work )Ask the students to finish 1b.T: Lets look through the chart in 1b. Please read 1a silently and try to complete the structure of the text. T: You may discuss in groups after you finish 1b.T: Could somebody tell me the answer?.Finish

18、1b.Ss:S1: The first one :Have healthy eating habits. 3( Individual work )Ask the students to read 1a again and finish 1c.T: Lets read 1a again and think about what the red words “it” and “they” refer to in the passage. Do remember: Finding out what “it” and “they” refer to in sentences can help you

19、better understand the passage.T: Does anyone know the answer?Finish 1c.Ss:S1:“It” in paragraph1 refers to breakfast. S2:“Them” in paragraph2 refers to sports.S3: “It” in paragraph3 refers to happiness.S2:“They” in paragraph4 refers to many students.Remark：主題句概括了段落的中心意思；理清文章中代詞it 和they指代的內(nèi)容能幫助學(xué)生更好地理解

20、文章意思。Stage 4（15mins）：Post-reading StepTeacher activityStudent activityDesigning purpose1( Class work )Deal with some language points.Explain the differences between “health” and “healthy”.Explain the usage of “happen”.Show more language points on the computer screen and help students understand:have

21、 healthy eating habits, make adj, keep sb. healthy,keep fit, stay safe, first aid, help oneself to, stay away from, say no to sth.You need to doIts necessary toRead and underline something they dont understand yet.Understand:Its good for our health.We should keep healthy.Being healthy is very import

22、ant.Understand:What happens?The accident happened two days ago.This story happened in 1989.Write the language points in the books and try to understand the words and phrases.2(Class work)Ask the students to finish 2T: Next you need to fill in the blanks in 2 according to the chart of 1b and then try

23、 to retell the passage like this.Lead the students to analyze the structure of the passage by showing the sequence paragraph by paragraph:Topic sentence 1: Have healthy eating habits. (1) breakfast-give energy(2) fruit and vegetables-good(3) fast food-fat, unhealthyTopic sentence 2: Playing sports s

24、afely.(1) playing sports-fit(2) accidents-stay safe(3) learn first aidTopic sentence 3: Be happy.(1) happiness-health(2) be ill-try to(3) feel ill-unhappyTopic sentence 4: Stay away from smoking and drinking.(1) cool-smoke and drink(2) smoke or drink-cause illnesses(3) say no to-smoking and drinking

25、Ask the students to retell the passage in groups.Ask the students to connect all the sentences together.Fill in the blanks of 2.Follow what the teacher says and then retell 1a paragraph by paragraph.Retell the story with the help of the verb phrases in 1b. Each group cooperates to retell the whole p

26、assage, and each student can retell at least one paragraph. Connect all the sentences, and they almost repeat the Passage.3(Group work)Guide the Ss to retell 1a according to step 2.Try to retell 1a.Remark：可分段進行復(fù)述，降低難度。Stage 5（4mins）：Summarizing and assigning HMKStepTeacher activityStudent activityDe

27、signing 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. Summarize Section C with the teacher S1: We learned some important phrases. Such as, have healthy eating habits, keep you healthy / fit, stay safe, stay away f