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Lesson 8: Why Are Plants Important?,I. Learning aims:,Master the new words and phrases: pleasant, shade, basic, soil,II. Learning important and difficult points:,1) be made of / in / from / by 2) without的用法,pleasant,shade,basic,soil,New Words,★Which do you eat more, plants or meat? ★Can we live without plants? Why or why not? ★What do people use plants for?,Think About It !,Let’s Do It !,In a small group, make a list of the plants you eat everyday. What would happen to us if there were no plants? Try using this phrase: “ If we had no plants, ________.”,Language Points,without是介詞，后面接名詞或動名詞，意為“沒有；在沒有……的情況下”，既可以放在句首也可以放在句尾。反義詞是with。如：,In a word, we can’t live without plants. 總之，我們離不開植物。,Without water, fish can’t live. 沒有水，魚不能活著。,be made of； be made from be made in； be made by,（1） be made of意為“由……制成”，從制成品上能看出原材料來。如：,That chair is made of wood. 那把椅子是用木頭做的。(從外表能看出是木頭),（2） be made from意為“由……制成”，從制成品上看不出原材料。如：,The paper is made from wood. 紙是由木頭做的。(從外表看不出木頭),辨析,（3） be made in意為“在某地制成”，in后面接地點(diǎn)。如：,This watch is made in China. 這只手表在中國制造。,（4） be made by 意為“通過什么方式或者由某人制成”。如：,The coat is made by hand. 衣服是手工做的。,Exercises,1. Many students use their computers ____ games now. A. play B. playing C. to play D. played 2. —I like listening to music very much. —______. A. So do I B. So I do C. So am I D. So I am,I. 單項(xiàng)選擇。,C,A,3. Half of the milk in this store ______ from Shandong. A. comes B. come C. have come D. are coming 4. How can I do my homework? I don't even have a pen ______. A. to make B. to make in C. to write D. to write with,A,D,1. The Zhaozhou Bridge is made ___ stone. 2. What did you come to school ______? 3. People can get news ______ many ways. 4. All the living things can't live ________ air. 5. We can make this medicine _____ plants.,II. 用適當(dāng)?shù)慕樵~填空。,of,for,in,without,from,1. from, food, plants, comes, our, most, of __________________________________. 2. medicine, sick, doctors, help, to, people, use __________________________________. 3. a, made, you, straw, do, hat, of, have __________________________________? 4. different, are, many, there, world, plants, in, eat, the, people, that, can __________________________________.,III. 連詞成句。,Most of our food comes from plants,Doctors use medicine to help sick people,Do you have a hat made of straw,There are many different plants in the world that people can eat,Homework,Read the text after class, and try to recite it.,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,