
小学英语 Unit 4 Planting trees is good for us 学与练 学习目标 1. 能够听懂并朗读本单元中的单词,短语和对话; 2. 能运用句型Trees can…来谈论植树给我们的生活带来的影响。 重点:能够熟练运用句型Trees can…来谈论植树给我们的生活带来的影响。 难点:能听懂,认读和运用Tree Planting Day, air, place等词,来谈论与植树相关的话题。 考点精讲 People cut down trees! Why do people cut down trees Because people want more houses, roads and buildings. Farmers also need more land to grow fruit and vegetables. But the weather is changing. It’s getting hotter. What can we do We need to plant more trees. Trees help to make the air cool and fresh. Let’s plant more trees to make the Earth clean and green. 1. air n. 空气 air是不可数名词。 I like fresh air. 我喜欢新鲜的空气。 by air 乘飞机,相当于by plane。 They will go to Beijing by air. 他们将乘飞机去北京。 1. We should keep the _____clean. A. air B. airs C. waters 答案:A 思路分析:air作“空气”讲时,为不可数名词,没有复数形式;water意为“水”,也是不可数名词,故只有A项正确。句意为“我们应当保持空气洁净。” 2. They went to the mountain by plane. (改为同义句) They went to the mountain _____ _____. 答案:by air 思路分析:原句句意为“他们乘飞机去的山上。”by plane相当于by air。 2. place n. 地方 place作为名词,意为“地方”,是一个可数名词。 He lives in a beautiful place. 他住在一个美丽的地方。 There are many beautiful places in our country. 我们的国家有许多美丽的地方。 I want to go to a quiet_____. A. cities B. places C. place 答案:C 思路分析:根据不定冠词a可知其后接可数名词单数,故选C项。句意为“我想去一个安静的地方。” 3. Tree Planting Day 植树节 短语中每个单词的首字母要大写,不加定冠词the。 Is it Tree Planting Day today 今天是植树节吗? When is _____ in your country A. tree planting day B. Tree Planting Day C. the Tree Planting Day 答案: B 思路分析:“植树节”不用定冠词the,且每个单词的首字母要大写,故选B项。 4. My friends and I enjoy planting trees. 我和我的朋友们都喜欢植树。 (1) 当表达某人和“我”的时候,要把第一人称I放在后面。 (2) enjoy 意为“喜欢;享受”, enjoy doing sth. 表示“喜欢做某事”。 My sister and I are both students. 我和我妹妹两个都是学生。 He enjoys swimming. 他喜欢游泳。 1. _____are going to the cinema this evening. A. I and Peter B. Peter and I C. I 答案:B 思路分析:根据空后面的are可知主语用复数形式,排除C项;当表达“某人和我”的时候,要把第一人称I 放在后面,故选B项。 2. Our classmates enjoy _____books in the library after school. A. read B. reading C. to read 答案:B 思路分析:enjoy意为“喜欢;享受”,后接动词的-ing形式,故选B项。 5. The earth is getting hotter and hotter. 地球变得越来越热。 hotter 是形容词hot 的比较级,表示“更热的”,在英语中,“比较级+and+比较级 ” 表示“越来越……”。 He is taller and taller. 他越来越高了。 (1) 如果形容词或副词含有多音节时,表示“越来越”用“more and more +原级”表达。 The place is becoming more and more beautiful. 这个地方正变得越来越漂亮。 (2) “the+比较级,the+比较级”,表示“越……越……”。 The more we do for the people, the happier we’ll be. 我们为人们做 ... ...
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