(
课件网) Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section A I、掌握以下单词和短语：mess, several, pour, waste, shame, bee, butterfly, villager, destroy, cut down, pollute, goodness, see sb./ sth. do sth....等。 II、能用一般过去时和现在完成时描述一个地方发生的变化。 III、能正确使用use there be sb./sth. doing sth. Ⅳ、能认识到环保的重要性，运用相关的语言表达方式，小组合作，角色扮演讲述一个地方污染变化的影响。 Learning aims: Pre-listening Several years ago, this village was a mess. several /'sevr l/ det./pron. 几个，数个 mess /mes/ n. 肮脏，杂乱；困境 There were several factories pouring waste gas into the sky. pour /p :/ v. 倒出；倾泻；不断流出 pour...into...把...倒入... waste /we st/ v. 浪费；adj. 废弃的，无用的 waste-wastes-wasting-wasted-wasted The villagers destroyed the grass. The farmers cut down the trees. This factory polluted the air and rivers. villager /'v l d / n. 村民，乡下人 cut down 砍到 pollute /p 'lu:t/ v. 污染 mess n. 肮脏，杂乱；困境 several det.&pron. 几个，数个 pour v. 倒出；倾泻；不断流出 waste adj. 废弃的，丢弃的，无用的 v. 浪费 shame n. 羞耻，羞愧 bee n. 蜜蜂 butterfly n. 蝴蝶；蝶泳 villager n. 村民，乡下人 destory v. 摧毁，破灭 cut down 砍倒 pollute v. 污染 goodness n. 天啊；啊呀 New words Start the trip 摧毁 杂乱 污染 倒出 While-listening Listen to 1a and mark the words with P (Past) or N (Now). ____ beautiful ____ butterflies ____ grass ____ factory ____ bees ____ fresh ____ clean ____waste water P (Past) N(Now) N N N P N N N P 1b Read 1a and complete the sentences in the table. Then retell 1a to your partner. Two years ago Now 1. It was a _____. 2. There were several _____ pouring _____ into the stream. 1. The air is _____ and the water is _____. 2. You can see _____dancing. 3. _____ has changed. mess chemical factories waste water fresh clean bees and butterflies Everything 1c Group work. Read 1a and find the phrases. 限时记忆3 mins see sb doing sth 6.看见某人正在做某事 cut down 2.有某人正在做某事 3.把...倒入 4.废水 there be sb/sth doing sth pour...into waste water 5.真遗憾！ 1.真是一团糟！ What a mess! 7.砍倒 What a shame! 短语记忆检测 see sb doing sth 6.看见某人正在做某事 cut down 2.有某人正在做某事 3.把...倒入 4.废水 there be sb/sth doing sth pour...into waste water 5.真遗憾！ 1.真是一团糟！ What a mess! 7.砍倒 What a shame! Watch and follow I have heard it has become a beautiful place. There are lots of flowers and grass. Listen, look and say. Kangkang, where shall we go (Kangkang, Jane, Maria and Michael are planning a picnic for Sunday.) What about the West Hill I went there two years ago. It was a mess. There were several chemical factories pouring waste water into the stream. What a shame! 1a in a mess 处于混乱状态 make a mess 弄得一团糟 There be + sth./sb. + doing sth. 有某人/某物正在做某事 there be sth. to do. 有某事要做(还未做） Sounds great! Let's go there. (On Sunday, they come to the West Hill.) Oh, what a beautiful plac ... ...
