八年级英语下册 Unit 2 lesson 8 Why Are Plants Important?名师课件 (新版)冀教版.ppt
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1、 Lesson 8:Why Are Plants Important?I.Learning aims:Master the new words and phrases:pleasant,shade,basic,soilII.Learning important and difficult points:1)be made of/in/from/by2)without的用法的用法pleasantshadebasicsoilNew WordsWhich do you eat more,plants or meat?Can we live without plants?Why or why not?
2、What do people use plants for?Think About It!Lets 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 Pointswithout是介词,后面接名词或动名词,意为是介词,后面接名词或动名词,意为“没有;在没有没有;在没有的情况下的情况下”,既可以放在句,既可以放在句
3、首也可以放在句尾。反义词是首也可以放在句尾。反义词是with。如:。如:In a word,we cant live without plants.总之,我们离不开植物。Without water,fish cant live.没有水,鱼不能活着。be made of;be made from be made in;be made by(1)be made of意为意为“由由制成制成”,从制成品上能看出原材料来。如:从制成品上能看出原材料来。如:That chair is made of wood.那把椅子是用木头做的。(从外表能看出是木头)(2)be made from意为意为“由由制成制成
4、”,从制成品上看不出原材料。如:,从制成品上看不出原材料。如:The paper is made from wood.纸是由木头做的。(从外表看不出木头)辨析辨析(3)be made in意为意为“在某地制成在某地制成”,in后面接地点。如:后面接地点。如:This watch is made in China.这只手表在中国制造。(4)be made by 意为意为“通过什么方式通过什么方式或者由某人制成或者由某人制成”。如:。如:The coat is made by hand.衣服是手工做的。Exercises1.Many students use their computers _ g
5、ames now.A.play B.playing C.to play D.played2.I like listening to music very much._.A.So do I B.So I do C.So am I D.So I amI.单项选择。单项选择。CA3.Half of the milk in this store _ from Shandong.A.comes B.come C.have come D.are coming4.How can I do my homework?I dont even have a pen _.A.to make B.to make in
6、C.to write D.to write withAD1.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 cant live _ air.5.We can make this medicine _ plants.II.用适当的介词填空。用适当的介词填空。offorinwithoutfrom1.from,food,plants,comes,our,most,of _.2.medicine,si
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