2013年八年級(jí)英語(yǔ)上冊(cè)_Unit_2_How_often_do_you_exercise_Period_5-6_Section_B_2a-2e導(dǎo)學(xué)案

1、PAGE PAGE 3課題：Unit 2 How often do you exercise?Period 5-6 (Section B 2a-2e) 主備人：_ _審核人：_ 審核時(shí)間：_ 等級(jí)認(rèn)定：_學(xué)科組長(zhǎng)簽字：_ 教科室簽字：_學(xué)習(xí)目標(biāo)【Learning objectives】1.掌握下列單詞：result, percent, online, television, although, through, mind, body, such, such as, together, die, writer.2. 理解2b短文的主旨大意，完成2c 和2d，掌握文章中的短語(yǔ)、句型。3.對(duì)本課的內(nèi)

2、容進(jìn)行歸納、對(duì)話改寫、及仿寫。重點(diǎn)和難點(diǎn)【Important and difficult points】 1.重點(diǎn)：閱讀2b，完成2c 和 2d，掌握文章中的單詞、短語(yǔ)、句型。2.難點(diǎn)：對(duì)本課的內(nèi)容進(jìn)行歸納、對(duì)話改寫、及仿寫。預(yù)習(xí)內(nèi)容【Preview contents】自主預(yù)習(xí)并完成Section B Period5 2a-2e的導(dǎo)學(xué)單，為上課做好準(zhǔn)備。學(xué)習(xí)過(guò)程【Learning process】預(yù)習(xí)反饋，明確目標(biāo)【Preview feedback, Clear objective】翻譯下列單詞及短語(yǔ)1.結(jié)果，后果_2. 百分之_3. 在線，聯(lián)網(wǎng)的_ 4. 電視節(jié)目_ 5.盡管_6. 憑借，穿

3、過(guò)_ 9.這樣的_10. 像這樣_ 11. 在一起，共同_ 12. 消失，滅亡_13.作者，作家_14.上網(wǎng)_ 15.百分之十五_16. 一周四到六次_ 17. 一點(diǎn)也不_18.本性難移_二、創(chuàng)設(shè)情境，自主探究【Create situations, Self inquiry】 Finish 2c, 2d and check the answers.三、展示交流，點(diǎn)撥提升【Display communication, Coaching to enhance】 Pairwork: Finish 2e with your partner.四、師生互動(dòng)，拓展延伸【Teacher-student int

4、eraction, Development】Grammar Focus：We found that only fifteen percent of our students exercise every day. Percent，名詞，意為“百分之” e.g. Eighty percent of the students in our class exercise every day. 我們班里80%的學(xué)生每天都鍛煉。 【注意】percent做主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞的數(shù)要根據(jù)其后面的名詞來(lái)確定。e.g. Fifty percent of the apples are bad. 50%的蘋果都?jí)牧恕?

5、Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。 2.And twenty percent do not exercise at all!not at all 意為“一點(diǎn)也不”， not應(yīng)和be動(dòng)詞、助動(dòng)詞或情態(tài)連用。 e.g. The story isnt interesting at all. 那個(gè)故事一點(diǎn)也沒有趣。 They didnt enjoy the vacation at all. 他們根本不喜歡那次旅行。 The old man cant use the computer at all. 那位老人一點(diǎn)也不會(huì)用電腦。

6、3. Although many students like to watch sports, game shows are the most popular. although 連詞，“盡管，雖然；即使” e.g. We went fishing although it was cold.盡管天氣很冷，但是我們還是去釣魚了。 注意：although引導(dǎo)的從句不能與but連用。 e.g. 盡管他離家很早，但是他還是遲到了。Although he left home early, but he was late. ()Although he left home early, he was lat

7、e. ()My cousin knows a lot about geography, _ he is only four years old.A. because B. soC. although 4. the best way to relax is through exercise. through 介詞，課文中意為“以，憑借” e.g. He found the job through an advertisement in the newspaper. 他通過(guò)報(bào)紙上的一個(gè)廣告找到這份工作。 拓展 through 還有“穿過(guò)”之意。表示“從內(nèi)部穿過(guò)”。 e.g. They went t

8、hrough the forest yesterday. 昨天他們穿過(guò)了森林。 5. Exercise such as playing sports is fun such as意為“像這樣”，表示列舉。 結(jié)構(gòu)常為：名詞+ such as + 例子 e.g. She likes animas such as rabbits and birds. 她喜歡像兔子、小鳥這樣的小動(dòng)物。 注意：其后面不可列舉出所有的事物。如：我了解四種語(yǔ)言，例如英語(yǔ)、漢語(yǔ)。 I know four languages, such as, English and Chinese. ()I know four langua

9、ges, such as, English, French, Japanese and Chinese. () 6. Old habits die hard. 本性難移。 這是英語(yǔ)中的一句諺語(yǔ)，表示習(xí)慣一旦養(yǎng)成，并非朝夕即可改變，多用來(lái) 描述人們一時(shí)難以改變的固有觀念及做法。e.g. Its the age of new technology, but my grandpa still goes everywhere with his old radio. Old habits die hard, you see. 現(xiàn)在都已經(jīng)是新技術(shù)時(shí)代了，可我爺爺仍然到哪兒都帶著他的收音機(jī)。你瞧，老習(xí)慣可真

10、難改呀。7. So start exercising before its too late! its too late 為時(shí)太晚；來(lái)不及了 e.g. Now you know youre wrong, but its too late. 現(xiàn)在你知道你錯(cuò)了，但是已經(jīng)太晚了。its too late與before共同組成從句，表示“不要等到為時(shí)已晚；不要等到來(lái)不及的時(shí)候；趁著還來(lái)得及 ”。e.g. You should work harder before its too late to catch up.你應(yīng)當(dāng)更加用功，別等到為時(shí)過(guò)晚而趕不上了。（你現(xiàn)在用功還趕得上。）五、達(dá)標(biāo)測(cè)評(píng), 鞏固提高

11、【Evaluation standards，Consolidation and improvement】.單選（ ）1. Her father _ time. A. usually waste B. never wastes C. hardly ever waste D. always wasting（ ）2. A: How often does Lara play the trumpet? B: _ once or _ a week, Im not sure. A. May be, twice B. Maybe, twice C. Maybe, two times D. May be, tw

12、o time（ ）3. A: Ill give the boys _ to eat. B: Oh, I know fish and salad. A. something healthy B. healthy something C. anything healthy D. healthy anything（ ）4. What _ the differences between your habit and _? A. are, hers B. is, his C. does, her D. do, his（ ）5. A: _ do you write to your parents? B:

13、Once a month. A. How often B. How long C. How much D. How many.閱讀理解： We all need to exercise. Doctors say it is good for us. It makes your heart and body strong. It also gives you more energy. And you will feel better about yourself. Its best to exercise twice a week. Twenty minutes each time is eno

14、ugh. There are many ways to exercise. You can walk, run, play sports, or swim. Many people go to special places to exercise. They are ca1led fitness centers. These places have a lot of equipment. Some People buy equipment for their homes. But it is very expensive. Exercising can be fun. Friends can

15、exercise together at a fitness center. Or they can play sports together. How do you exercise?( )1. What is the main idea?A. Exercise equipment is expensive. B. Playing sports is a good way to exercise.C. Every person shou1d exercise.( )2. We should exercise _.A. every day B. 2O minutes a week C. twice a week( 3. At fitness centers,_.A. you can buy expensive equipmentB. people can do many kinds of exercisingC. it is very expensive( )4. Which of these kinds of exercising is