陕旅版英语六年级上册unit 3 Part B 优质课件 34页

Unit 3 Care for the Earth 陕旅六年级上册 Part B Review What is bad for the earth? Pick up flowers Cut down trees Make the air dirty Drive a car Waste water Lead-in Do you like our mother earth? Why? New words also thing only 也；同样 东西；事物 只；仅仅 New words Let’s learn more Care for “Mother Earth” We all live on the earth. It is our home. There are a lot of trees, flowers, rivers and mountains on the earth. There are also many animals here with us. Our earth is beautiful. But sometimes we do bad things to it. We cut down too many trees. We waste too much water and make the air dirty. We have only one earth. We should care for it. We should do something to make the water and the air clean again. We should plant more trees and help the animals. Read and summary the main idea. The first paragraph( 第一段落 ) : We all live on the earth. The second paragraph:___________________________ _______________. The third paragraph ： We should ________________. We do some bad things to the beautiful earth care for the earth Fill the blanks Our earth is beautiful. But sometimes we do bad things to it . We ___________( 砍伐 ) too many trees . We _____( 浪费 ) too much water and __________________( 污染空气 ). make the air dirty cut down waste How can we protect the earth? We should do something to make the water and the air clean again. We should plant more trees and help the animals. Read again and tick or cross ( ) 1.There are mountains , trees and flowers on the earth. ( ) 2.We live on the earth with many animals. ( ) 3.We should cut down more trees. ( ) 4.We make all the water dirty. ( ) 5.We should care for the animals. √ × × √ √ 1. There are a lot of trees ,flowers , rivers and mountains on the earth. 地球上有很多的树木、 花朵、河流和山脉。 【 句型剖析 】 There be 句型 是英语中的常见句型，意思是“有”，表示“ 某时 / 某处有某人或某物 ”。 There be 句型的常见句子结构是：“ There be + 名词 + 地点 / 时间 ”。 【 例句 】 There is a dog at the gate of the school. 学校门口有一只狗。 Language points 【 注意 】 当 there be 句型中， be 动词后面有几个并列名词作主语时， be 动词的单复数形式与其最靠近的名词保持数的一致 。这个原则叫“ 就近原则 ”。 【 例句 】 There is an eraser and three pens in the pencil box. 铅笔盒里有一块橡皮和三支钢笔。 There are five ducks and a dog on the farm. 农场上有五只鸭子和一只狗。 there be 与 have there be 意为“ …… 有 …… ” ，强调 存在 ，多表示某处有某物，不强调所属关系。 have 意为“ 有 ; 拥有 ”，多表示某人有某物， 强调所属关系 。 2.We cut down too many trees . We waste too much water and make the air dirty. 我们砍伐了太多的树木。我们浪费了太多的水，并且还污染了空气。 【 句型剖析 】 这两句中有两个短语 too many 和 too much ，都表示“太多”之意。 too many 用来修饰 可数名词复数形式 ，而 too much 则用来修饰 不可数名词 。 【 例句 】 There are too many people in the street. 街上有太多的人。 Don’t waste too much water to wash hands. 不要浪费太多的水来洗手。 【 练一练 】 There are ______ people in the supermarket. A . too much B . much C . too many Look ,group, write and say water Can you write more words? flowers children boats/ice Think and draw Can you make another poster? Let’s chant We shouldn’t cut down trees. We shouldn’t pick flowers. We shouldn’t waste the water. We have only one earth. And we shouldn’t do anything bad. We should make the air clean. We should plant more trees. We should help the animals. We have only one earth. And we should do something good. Read the words ee s ee m ee t w ee k f ee t t ea m ea t r ea d pl ea se ea h ea d br ea d w ea ther sw ea ter ea Try to read more ee kn ee b ee f s ee m s ee d ea s ea b ea t l ea f t ea m d ea d h ea vy r ea dy f ea ther ea 字母组合 ee ， ea 在重读音节中多发长音 /i / ，如： see,tea 等。它发音时双唇扁平，舌的中部抬起，发长音。 字母组合 ea 在重读音节中还可以发短音 /e/, 如： head,bread 等。它发音时口开半，舌的中部稍微抬起，发短音。 字母组合 ee , ea 在单词中的发音 World Car Free Day 世界无车日 2000 年 2 月，欧盟委员会及欧盟的 9 个成员国确定 9 月 22 日为“无车日”。这是一个旨在改善城市空气质量，减少城市交通压力和改变城市交通观念的环保活动。截止 2006 年，全世界已有 37 个国家的近 1500 个城镇参与其中。 2007 年 9 月 22 日是中国的第一个“无车日” , 活动主题为“绿色交通与健康”。需要强调的是： World Car Free Day(“ 世界无车日”活动 ) 并不是拒绝汽车，而是要唤起民众对环境问题的重视。 拓展延伸 选出每组单词或短语中不同类的一项。 10 分） 1. A. waste B. think C. also 2. A. cut down trees B. care for the earth C. have to 3. A . air B. water C. something 4. A . pick B. earth C. drive 5. A . only B. thing C. more Exercise