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1、 Unit 4 Stay HealthyLesson 29. 從方框中選詞并用其適當形式填空從方框中選詞并用其適當形式填空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悟【自主領悟】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，準是準是”。 例如：例如：The story must be true, for I read it in the newspaper. 這個故事準是真的這個故事準是真的, 因為我在報紙上看到過。因為我在報紙上看到過?！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，準一定，準是是”_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. 這個消息也許是真的，也許不是真

5、的。這個消息也許是真的，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？【活學活用【活學活用】 那件黃色的外套一定是琳達的，因為除了她沒有人喜歡黃那件黃色的外套一定是琳達的，因為除了她沒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。【自主領悟【自主領悟】 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)名詞的復數(shù)形式，又可接不可數(shù)名詞。可數(shù)名詞的復數(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”的總結的總結【活學活用【活學活用】 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悟【自主領悟】allow作動詞，意為作動詞，意為“允許，準許允許，準許”，當，當allow用于用于被動語態(tài)中時，結構為：被動語態(tài)中時，結構為：_（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【活學活用【活學活用】 除非我們穿校服才被準許進入學校。除非我們穿校服才被準許進入學校。We are not _ _ _ into the school unless we are in school uniforms. 請允許我介紹史密斯先生。請允許我介紹史密斯先生。Please _ me _ _ Mr. Smith. 答案答案:allowed to go allow; to introduce. 選詞并用其適當形式填空選詞并用其適當形式填空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. 單項選擇單項選擇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