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1、Unit 2How often do you exercise?Rank these activities according to how often you think your classmates do them (1=most often, 6= least often). 2awatch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the countrytelevisionbodyonlinemindtogetherLets do a surv
2、ey.What do you do in your free time? Do exercise, use of the Internet or watching TV?What activities do you think is healthy for the mind and the body?2b Read the articleWhat Do No.5 High School Students Do in Their Free TimeLast month we asked our students about their free time activities. Our ques
3、tions were about exercise, use of the Internet and watching TV. Here are the results.We found that only fifteen percent of our students exercise every day. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent do not exercise
4、 at all!We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. The other then percent use it at least three or four times a week. Most students use it for fun and not for homework.The answers to our questions about watching telev
5、ision were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to six times a week. And eighty-five percent watch TV every day! Although many students like to watch sports, game shows are the most popular.It is good to relax by using
6、the Internet or watching game shows, but we think the best way to relax is through exercise. It is healthy for the mind and the body. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. And remember, “old habits die hard”. So start exerci
7、sing before its too late!2bRead the passage quickly and find the answer to the questions below.1. How many kinds of free time activities are mentioned in the passage? _2. What is the best way to relax? _Three. The best way to relax is through exercise.Read the passage carefully and complete the pie
8、chart below._ % every day Exercise_ % 3 or 4 times a weekUse of the Internet_ % every day _ % 4-6 times a week_ % 1-3 times a week_ % no exercise102015204590_ % 4-6 times a weekWatch TV_ % 1-3 times a week_ % every day 851322cRead the article again and answer the questions.1. How many percent of the
9、 students do not exercise at all? _2. How many percent of the students use the Internet every day? _Ninety percent students. Twenty percent students. 3. How often do most students watch TV? _ What do they usually watch? _ 4. What does the writer think is the best way to relax? _ Why? _Most students
10、watch TV every day.They usually watch sports, game shows. Its healthy for the mind and the body.Exercising. 5. Do you think the students in No. 5 are healthy? _ Why or why not? _ _ _No, I dont think so. Because most students use Internet or watch TV on their free time. They dont like exercising. Its
11、 unhealthy. 2dAccording to the article and the pie charts, write sentences with the percentages using, always, usually or sometimes .1. 90%：_ _ 2. 85%: _ _ 3. 45%: _ _Eighty percent of the students always watch TV. Ninety percent of the students always use the Internet. Forty-five percent of the stu
12、dents usually exercise. 4. 10%: _ _5. 13%: _ _ 6. 2%: _ _Ten percent of the students sometimes use the Internet. Thirteen percent of the students sometimes watch TV. Two percent of the students sometimes watch TV. 1. We found that only fifteen percent of our students exercise every day. percent 名詞，意
13、為名詞，意為“百分之百分之” e.g. Eighty percent of the students in our class exercise every day. 我們班里我們班里80%的學(xué)生每天都鍛的學(xué)生每天都鍛 煉。煉?！咀⒁庾⒁狻縫ercent做主語時(shí)，謂語動(dòng)詞的數(shù)要根據(jù)做主語時(shí)，謂語動(dòng)詞的數(shù)要根據(jù)其后面的名詞來確定。其后面的名詞來確定。e.g. Fifty percent of the apples are bad. 50%的蘋果都?jí)牧?。的蘋果都?jí)牧恕?Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。的肉都在冰箱。2.
14、And twenty percent do not exercise at all! not at all 意為意為“一點(diǎn)也不一點(diǎn)也不”， not應(yīng)應(yīng)和和be動(dòng)詞、助動(dòng)詞或情態(tài)連用。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。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。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。那位老人一點(diǎn)也不會(huì)用電腦。3.
15、 The answers to our questions about watching television were also interesting. 對(duì)我們提出的有關(guān)看電視的問題的答案也挺對(duì)我們提出的有關(guān)看電視的問題的答案也挺 有意思。有意思。1）句子主語為）句子主語為 the answers ，故謂語用，故謂語用 were。2） 表示表示“的答案的答案”要用要用“answer to”如：如：Theres no easy answer to this problem.這個(gè)問題沒有簡單的答案。這個(gè)問題沒有簡單的答案。Her answer to your question is a big
16、 “NO”!她對(duì)你所提的問題的答案是一個(gè)大大的她對(duì)你所提的問題的答案是一個(gè)大大的“不不”字！字！3）表示）表示“有關(guān)有關(guān)的（問題）的（問題）”用用question about如：如：He asked us some questions about our daily habits.他問了一些有關(guān)我們?nèi)粘Ａ?xí)慣的問題。他問了一些有關(guān)我們?nèi)粘Ａ?xí)慣的問題。Her questions about you were not so friendly.她有關(guān)你的那些問題并不那么友善。她有關(guān)你的那些問題并不那么友善。4.Although many students like to watch sports, g
17、ame shows are the most popular.雖然很多學(xué)生喜歡看體育節(jié)目，但游戲類節(jié)目雖然很多學(xué)生喜歡看體育節(jié)目，但游戲類節(jié)目是最受歡迎的。是最受歡迎的。although 為連詞，意為：為連詞，意為：“雖然，盡管雖然，盡管”。注意：注意：在英語中，當(dāng)表示在英語中，當(dāng)表示“雖然雖然，但是，但是.”這這樣的意思時(shí)，樣的意思時(shí)，although和和but不能在同一個(gè)句子中不能在同一個(gè)句子中使用。也就是說，在一個(gè)句子中，有使用。也就是說，在一個(gè)句子中，有although就沒就沒有有but ，反之亦然。如：，反之亦然。如：Although the car is old , it stil
18、l runs well.=The car is old , but it still runs well.這輛小車舊了，但是依然跑得不錯(cuò)。這輛小車舊了，但是依然跑得不錯(cuò)。中考鏈接中考鏈接 (2012 成都成都) My cousin knows a lot about geography, _ he is only four years old.A. because B. soC. although C5. Exercise such as playing sports is fun such as 意為意為“像像這樣這樣”，表示列，表示列舉。舉。 結(jié)構(gòu)常為：名詞結(jié)構(gòu)常為：名詞+ such as
19、 + 例子例子 e.g. She likes animas such as rabbits and birds. 她喜歡像兔子、小鳥這樣的小動(dòng)她喜歡像兔子、小鳥這樣的小動(dòng) 物。物。注意：其后面不可列舉出所有的事物。注意：其后面不可列舉出所有的事物。如：如：我了解四種語言，例如英語、漢語。我了解四種語言，例如英語、漢語。I know four language, such as, English and Chinese. ()I know four language, such as, English, French, Japanese and Chinese. () 5. So start e
20、xercising before its too late! 所以趕緊鍛煉起來，不要等到來不及了。所以趕緊鍛煉起來，不要等到來不及了。Its too late 字面意思為字面意思為“為時(shí)太晚，來不及了為時(shí)太晚，來不及了”是英語的一個(gè)常用表達(dá)。如：是英語的一個(gè)常用表達(dá)。如：Now you know you are wrong , but its too late.你現(xiàn)在知道錯(cuò)了，已經(jīng)太晚了。你現(xiàn)在知道錯(cuò)了，已經(jīng)太晚了。句中，句中， Its too late 與與before共同組成從句，表示共同組成從句，表示“不要等到為時(shí)已晚；不要等到來不及的時(shí)候；不要等到為時(shí)已晚；不要等到來不及的時(shí)候；趁還來
21、的及趁還來的及”。如：。如：You should work harder before its too late to catch up.你現(xiàn)在用功還趕得上。你現(xiàn)在用功還趕得上。2eChoose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. 1-3 times a week. How often do you play sports?Every day.How often
22、do you read books?How often do you? Numbers of classmates(總總40)1-3 times a week4-6 times a weekevery day201010_ % 4-6 times a weekPlay sports_ % 1-3 times a week_ % every day 5025251. The old man _(鍛煉鍛煉) every morning.2. I often _ (購物購物) on weekends.3. We must _ (保持保持 ) our classroom clean.4. There
23、are some _(不同不同) between the two pictures.I. Fill in the blanks.exercisesshopkeepdifferencesExercises5. He _ (幾乎不幾乎不) goes to a restaurant for dinner.6. Katrina doesnt often _ (喝喝) coffee, she likes green tea. 7. My eating _(習(xí)慣習(xí)慣) are not very good.hardly everdrinkhabits. 單項(xiàng)選擇單項(xiàng)選擇1. I like English v
24、ery much, so I _ listen to the tape in the morning. A. usually B. hardly ever C. never2. Milk is good _ our _. A. to; healthy B. to; health C. for; healthy D. for; healthAD 3. What does your father do in the evening? He usually _. A. watch TV B. exercise C. reads books4. _ students in your class are
25、 from Beijing? Only one. A. How often B. How many C. How much C B 5. _ do you go skating? Every day. A. How often B. How many C. When6. Most students in my class _ exercise every day. A. does B. do C. is doing D. are doing7. What _ she _ on weekends? A. is, do B. does, does C. do, do D. does, do A B
26、 D 8. _do your grandparents come to see you? Twice a week. A. How often B. How many C. When 9. Hes a very lazy student, as a result, he always gets _ grades. A. a good B. high C. terrible D. an awfulA C 1. I sleep 8 hours every night.(畫線提問畫線提問) _ _ _ do you sleep every night?2. He watches TV twice a
27、 week.(畫線提問畫線提問) _ _ _ he watch TV? 3. Jack does his homework every day. (改為否定句改為否定句) Jack _ _ his homework every day.How many hoursHow often doesdoesnt do . 句型轉(zhuǎn)換句型轉(zhuǎn)換4. He is talking to his father. (用用usually改寫句子改寫句子) He _ _ to his father. 5. My father often reads newspaper after supper.(畫線提問畫線提問) _ _ _ father often _ after supper?What does yourdousually talksEarly to bed, early to rise, makes a man healthy, wealthy and wise.HOMEWORK 以以My habits(good habits and bad habits)為題目寫一篇短文。（字?jǐn)?shù)不少于為題目寫一篇短文。（字?jǐn)?shù)不少于50字）字）
八年級(jí)英語上冊 Unit 2 How often do you exercise Section B 2a2e課件 （新版）人教新目標(biāo)版
