(课件网) More practice (P40) Ⅰ重点短语 1. 看着 2. 在空中 3. 乘着风 4. 举起；升起 5. 热气 6. 让……存活 7. 待在空中 8. 来自 look at in the air ride on air lift up hot air keep…alive stay in the sky come from 1. _____ the wind _____，you ____ it on your face. 当风吹过时，你能感觉到它在你的脸上。 2. How does a balloon rise ___ ___ ___ and ___ people __？ 气球是如何在空中升起并且向上提起人的？ 3. We _____ air ___ _____. 我们需要空气来存活。 4. A balloon _____ hot air ___ ____ in the air. 气球利用热气升在空中。 5. Air pollution _____ _____ traffic. 空气污染来自交通。 Ⅱ重点句型 When blows feel in the air lift up need to survive uses to rise comes from (1)Could you help me lift it up on the shelf？ (2)Don't take the lift when there is a fire. 1 How does a balloon rise in the air， and lift people up？ (P40) 迈克试图把这个哑铃举起来，但它实在太沉了。 Mike tries to _____ the weight ____ but it is too heavy. 根据语境填写单词。 The library is on the sixth _____．Let's take the lift there. lift up floor It is important to keep healthy. ＝ It is important to stay healthy. 2 When we breathe， it keeps us alive.(P40) 这个人尽力找到一些食物让这只猫活着。 The man tries to find some food to _____. 你参观博物馆时要保持安静。 _____ when you visit the museum. keep the cat alive Keep/Stay quiet When the wind blows，you feel it on your face.(P40) I run to my friends when the bell rings. 当交通灯变绿时，你可以过马路。 You can cross the road _____． when the traffic lights turn green 连词and连接两个动词，表并列 A balloon uses hot air to rise in the air and lift people up. use sth. to do sth. 使用某物做某事 气球利用热气升在空中并把人们向上提起。 Alex is 25 years old. He went to Hawaii to go diving(潜水) when he was 16. He hoped to see beautiful sea animals. But he saw a lot of plastic waste under the w___1___．From then on， Alex wants to do something. He a___2___ people to collect plastic waste by the sea. At first， people don't think it is a good i___3___. But Alex keeps collecting and he makes it. More and more people join him. Ⅰ语篇填词 ater sks dea The sea is l___4___ and there are different animals in it. If people p___5___ the plastic waste into the sea， animals will eat them. Then animals will die. 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ arge ut water asks idea large put 1. 大部分空气污染来自工厂。 Most of air pollution _____ _____ factories. 2. 请你把你的海报举起来让大家都看到。 Please _____ your poster ____ to let everyone see it. 3. 当我画画的时候，我感到很放松。 _____ I _____ pictures， I feel relaxed. 4. 我们坐在一起来取暖。We sit together to _____ _____. 5. 【能力提升】动物需要空气来存活。(翻译句子) _____ Ⅱ完成句子 comes/is from lift up When draw keep warm Animals need air to survive. Ⅲ阅读理解 Let's Go Out！ Are you interested in animals and nature？ Do you want to enjoy your summer holiday and learn something interesting and useful？ Youth Lesson gives you a three－day summer camp (夏 ... ...
