Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section A 1. The flowers and grass have gone! go在此处是不及物动词，意为“不复存在，不见了，丢失，失窃” 2. It smells terrible. 系动词的分类 (1)表示状态的系动词 be; feel; smell; sound; taste; seem; appear; look; keep; remain; stay; stand (2) 表示转变或结果的系动词 become; turn; grow; fall; get; go; come 3. Look, there are several chemical factories pouring waste water into the stream. (1) There be + sth./sb. doing sth. 为固定句型，意为“有某人或某物正在做某事” (2) pouring ... into把…倒入 (3) waste adj. 废弃的，无用的 n. 浪费，废弃物 v. 浪费 Unit 2 Topic 1 Section A 随堂练习 根据句意及首字母提示写出正确的单词 Jack is a lazy boy. His room is always in a . You should know it's a to cheat in the exam. We shouldn't every drop of water because we are short of it now. Wang Bin is a brave young man. He saved a boy from a river months ago. Don't throw littler around. It will the air. 二．单项选择 1. -- Mike's father works in a supermarket. He's always as busy as _____ bee. -- So he is. a B. an C. the D.不填 2. -- What a wonderful park! --Yes. There are many birds _____ here. sing B. singing C. to sing D. sang --Tommy, don't make a_____ in your room. --OK, Mom. I’ll put away my toys at once. A. mistake B. mess C. decision D. face 4. We can't swim in the river any more. The new factory is _____ waste water into it. A. throwing B. wounding C. cleaning D. pouring 5. -- Our country a lot so far . --Yes . I hope it will be even . A. has changed ; well B. changed ; good C. has changed ; better D. changed ; better 6. Zhao Lan already in this school for two years . A. was ; studying B. will ; study C. has ; studied D. are ; studying 根据汉语意思完成英语句子，每空一词 1.这些树太小了，你们不应该砍下它们。 These trees are too young. You shouldn't _____ _____ _____. 2.刚才这个男孩把牛奶倒入了碗里。 The boy _____ the milk _____ the bowl just now. 3.因为你的错误决定,我们不得不停止这个计划。 We had to stop the plan _____ _____your wrong decision. 花和草都消失了。 The flowers and grass _____ _____. 去野餐怎么样？ What about _____ _____ _____ Section B 1. It’s difficult for me to breathe. breathe v. 呼吸 breathe out 呼出； breathe in 吸入 注意：breath n. take a deep breath 深深地吸一口气； hold one’s breath 屏住呼吸 be out of breath停止呼吸 2. I’ve got a pain in my throat. pain n. 疼痛；痛苦。 have a pain in+身体某部位：表示身体某部位疼痛。 拓展：No pain, no gains.没有痛苦就没有收获。 painful 痛苦的 painless 没有痛苦的；无痛的 3. The chemical factory produces terrible gas. produce v. 出产，生产，制造 n. product 产品[c] 4. What’s worse 更糟糕得是 What’s more 而且，并且，更为重要得是 5. ... I can’t bear the environment here. bear v. 容忍 can’t bear sb. / sth. bear doing /to do sth. 拓展：stand 也有容忍，忍受的意思。 6. anyway adv. “ 无论如何” hope to do sth. hope that+从句 wish to do sth. wish that+从句 wish sb. to do sth wish sb. sth. 注意: hope n. 希望； wish n. 祝愿，祝福 7. harmful adj. ... ...
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