Unit 4 Planting trees is good for us 听与写 知识讲义（含答案）

小学英语 Unit 4 Planting trees is good for us 听与写 学习目标 1. 通过听力训练提高听力水平，学习听力技巧； 2. 能正确谈论植树对我们生活的影响。 重点：能够根据听力录音分辨出图片及单词。 难点：能够听懂并运用有关谈论植树对我们生活影响的词汇和句型。 考点精讲 一、Let’s Listen 1. 听录音，选出你所听到的图片。 A B C D 答案：C 听力原文： —When is Tree Planting Day —It’s on March 12th. 2. 听录音，选择正确的答语。 A. At the park. B. In the mountain. C. Around our school. D. At the farm. 答案：C 听力原文： It is Tree Planting Day. My classmates and our teachers planted many trees around our school. We were tired but we had a good time. Question: Where did we plant trees 3. 听录音，选择正确的答语。 A. Because trees can make us cool. B. Because trees can give us food. C. Because trees can make us warm. D. Because trees can make the air clean. 答案：D 听力原文： Yesterday was Saturday. Our family went to plant trees in the mountain. Planting trees is good for us. Trees can make the air clean. Question: Why is planting trees is good for us 4. 听录音，选出正确的图片。 A B C D 答案：D 听力原文： —We can plant trees to make our hometown(家乡) beautiful. —I think so. 5. 听录音，选择正确的答语。 A. Trees can make the air clean. B. Trees can make the place beautiful. C. Trees can make us cool. D. Trees can give us food. 答案：D 听力原文： Trees are very helpful. They can make the air clean. They can make us cool. They can also make the place beautiful. We should plant more trees. Question: Which one is not the reason(原因) of planting trees 二、Let’s Write 【范文欣赏】 We know trees are good for us. But people often cut them down. Why Because people need trees to make houses. They use trees to build roads. Also they need trees to make buildings. Farmers cut down trees to make more land to grow fruit and vegetables. People also use trees to make paper and chopsticks. But we should try our best to plant more trees. It’s good for the environment. 【写作练习】 每年的三月十二日是植树节。我们国家提倡多种树，请描写一下树木给人们带来的好处。 _____ 思路分析：根据要求，描写树木给人们带来的好处，故时态用一般现在时。可以运用：make us cool, make the air clean, make the place beautiful等短语，并适当进行发挥。 答案： March 12th of every year is Tree Planting Day. People often plant trees. Planting trees is good for us. Trees can make the air clean. They can also make the air fresh. They can make us cool. They can make the place beautiful. So we should plant more trees to make the Earth clean and green. 同步练习 （答题时间：15分钟） 一、单项选择。 1. We need _____ more trees. A. plant B. to plant C. planting 2. Trees can keep _____ cool. A. us B. we C. our 3. The weather is getting _____ in August. A. more hot B. hoter C. hotter 4. We should not cut _____trees. A. off B. up C. down 5. There are _____ books in our library. A. many and many B. more and more C. some and some 二、连词成句。 1. keep, trees, us, can, cool (.) _____. 2. is, fun, planting, trees (.) _____ . 3. the, sho ... ...