九年級英語上冊 Unit 4 Stay Healthy Lesson 29課件 冀教版

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1、 Unit 4 Stay HealthyLesson 29. 從方框中選詞并用其適當(dāng)形式填空從方框中選詞并用其適當(dāng)形式填空smoke, poster, disease, health1. I would like to make two_ about smoking. 2. _ is also bad for your heart. 3. It causes _ such as cancer. 4. Lets help people stay _ . 答案答案:1. posters 2. Smoking 3. diseases 4. healthy. 句型展示句型展示1. 他現(xiàn)在已經(jīng)離開三天了

2、！他現(xiàn)在已經(jīng)離開三天了！Hes _ _ _ three days now! 2. 他一定是生病了。他一定是生病了。He _ _ ill. 3. 周三，我休息了一天并且喝了大量的水。周三，我休息了一天并且喝了大量的水。On Wednesday, I rested and drank _ _ water. 答案答案:1. been away for 2. must be 3. plenty of4. 許多人如果不吸煙，壽命會更長。許多人如果不吸煙，壽命會更長。A lot of people would _ _ if they didnt smoke. 5. 所以在一些公共場所不允許抽煙。所以在一些

3、公共場所不允許抽煙。So smoking _ _ _ in some public places. 答案答案:4. live longer 5. is not allowed1. He must be ill. 他一定是生病了。他一定是生病了?！咀灾黝I(lǐng)悟【自主領(lǐng)悟】must be表示推測，只用于肯定句表示推測，只用于肯定句, 意為意為“一定，一定，準(zhǔn)是準(zhǔn)是”。 例如：例如：The story must be true, for I read it in the newspaper. 這個(gè)故事準(zhǔn)是真的這個(gè)故事準(zhǔn)是真的, 因?yàn)槲以趫?bào)紙上看到過。因?yàn)槲以趫?bào)紙上看到過?！居梅ū嫖觥居梅ū嫖觥?情態(tài)動詞

4、表推測的不同用法情態(tài)動詞表推測的不同用法_表示一種推測，只用于肯定句，意為表示一種推測，只用于肯定句，意為“一定，準(zhǔn)一定，準(zhǔn)是是”_表示推測，用于肯定句中，語氣較弱，意為表示推測，用于肯定句中，語氣較弱，意為“可可能能是是”_表示推測，用于否定句和疑問句中，意為表示推測，用于否定句和疑問句中，意為“不可不可能能”。can be意為意為“能；會能；會”must bemay becant beHe must be working in his office. 他一定在辦公室工作呢。他一定在辦公室工作呢。The news may or may not be true. 這個(gè)消息也許是真的，也許不是真

5、的。這個(gè)消息也許是真的，也許不是真的。Where can Wei Fang be? 魏芳會在哪里呢？魏芳會在哪里呢？【活學(xué)活用【活學(xué)活用】 那件黃色的外套一定是琳達(dá)的，因?yàn)槌怂龥]有人喜歡黃那件黃色的外套一定是琳達(dá)的，因?yàn)槌怂龥]有人喜歡黃色的衣服。色的衣服。The yellow coat _ _ Lindas because nobody likes yellow except her. 這本書不可能是邁克的。上面有丹尼的名字。這本書不可能是邁克的。上面有丹尼的名字。The book _ _ Mikes. Dannys name is on it. 答案答案:must be cant be2

6、. On Wednesday, I rested and drank plenty of water. 周三，我休息了一天并且喝了大量的水。周三，我休息了一天并且喝了大量的水?！咀灾黝I(lǐng)悟【自主領(lǐng)悟】 plenty of意為意為“許多，大量的許多，大量的”。后面既可接。后面既可接可數(shù)名詞的復(fù)數(shù)形式，又可接不可數(shù)名詞?？蓴?shù)名詞的復(fù)數(shù)形式，又可接不可數(shù)名詞?！練w納拓展【歸納拓展】 “許多，大量的許多，大量的”的總結(jié)的總結(jié)【活學(xué)活用【活學(xué)活用】 Healthy food and _ vitamins are necessary for your memory to work well. A. much

7、 B. a good deal ofC. a plenty of D. plenty ofCindy is an amazing singer. She has _ fans. A. lots of B. plentys ofC. much D. the number of3. So smoking is not allowed in some public places. 所以在一些公共場所不允許吸煙。所以在一些公共場所不允許吸煙?！咀灾黝I(lǐng)悟【自主領(lǐng)悟】allow作動詞，意為作動詞，意為“允許，準(zhǔn)許允許，準(zhǔn)許”，當(dāng)，當(dāng)allow用于用于被動語態(tài)中時(shí)，結(jié)構(gòu)為：被動語態(tài)中時(shí)，結(jié)構(gòu)為：_（某事被允

8、（某事被允許）。例如：許）。例如：Nobody is allowed to break the school rules. 任任何人都不允許違反校規(guī)。何人都不允許違反校規(guī)。be allowed to do sth.【歸納拓展【歸納拓展】 allow的兩搭配的兩搭配(1)allow _ sth. 意為意為“允許做某事允許做某事”。例如：例如：We dont allow eating in the classroom. 我們不允許在教室吃飯。我們不允許在教室吃飯。(2)allow sb. _ sth. 意為意為“允許某人做某事允許某人做某事”。例如：例如：My parents dont allow

9、 me to go out at night. 我的父母不允許我晚上出去。我的父母不允許我晚上出去。doingto do【活學(xué)活用【活學(xué)活用】 除非我們穿校服才被準(zhǔn)許進(jìn)入學(xué)校。除非我們穿校服才被準(zhǔn)許進(jìn)入學(xué)校。We are not _ _ _ into the school unless we are in school uniforms. 請?jiān)试S我介紹史密斯先生。請?jiān)试S我介紹史密斯先生。Please _ me _ _ Mr. Smith. 答案答案:allowed to go allow; to introduce. 選詞并用其適當(dāng)形式填空選詞并用其適當(dāng)形式填空smoke, bad, plen

10、ty of, allow, terrible1. A _ accident(事故事故) happened on the highway yesterday. 2. _ exercise will help you keep healthy. 3. _ can cause diseases such as lung cancer. 4. You are not _ to smoke on the plane. 5. Even though I have taken medicine, I feel _ than I did yesterday. 答案答案:1. terrible 2. Plent

11、y of 3. Smoking 4. allowed5. worse. 單項(xiàng)選擇單項(xiàng)選擇1. We neednt hurry. There is _ time. A. many B. a lotC. lot of D. plenty of2. If I breathe _ cigarette smoke, I will get a headache. A. too much B. much tooC. many too D. too many3. We can make plants that are bad _ insects(昆蟲昆蟲). A. to B. at C. for D. with4. Look at Mary, she keeps walking here and there before talking in front of the class. She _ be very nervous. A. cant B. must C. need D. mustnt5. Look at the sign on the right. Oh, parking _ here. A. doesnt allow B. isnt allowedC. didnt allow D. wasnt allowed