2019-2020年人教版高中英语必修一Unit 5《Nelson Mandela-a Modern Hero》（第2课时）word教案.doc

2019-2020年人教版高中英语必修一Unit 5Nelson Mandela-a Modern Hero（第2课时）word教案教学目标:形容词的比较级的相关用法，及补充说明。重难点突破: 倍数的表达方法： 倍数可用half（一半），double（两倍），twice（若干倍）等词表示，具体用法如下所示： 倍数 + as + 形容词 + as eg.My handwriting is not half as good as yours. 倍数 + 形容词的比较级 + than eg.This road is twice longer deeper than that one. 倍数 + the size ( length, width, heigth, depth ) of eg.Our school is three times the size of yours. 特别提示： 请注意以下两个例句中倍数的翻译方法： This room is three times as large as that one. 这个房间有那个房间三个大。 This room is three times larger than that one. 这个房间比那个房间大两倍。强化训练： It is reported that the United States uses _ energy as the whole of Europe.A. as twice B. twice muchC. twice much as D. twice as much The houserent is expensive, Ive got about half the space I had at home and Im paying _ here.A. as three times muchB. as much three timesC. much as three timesD. three times as much “比较级 + and + 比较级”结构（ 两个同义形容词的比较级 ），表示 “越来越”的意思。 eg.Winter is ing.Its getting colder and colder. 冬天来了，天气越来越冷。 The girl bee more and more beautiful. 这个姑娘长得越来越漂亮。 “the + 比较级 + the + 比较级”结构，表示“越，就越”的意思。 eg.The busier my mum gets, the happier she is. 我妈妈越忙就越高兴。 在形容词比较级前可以用： a little, a bit, a lot, rather, no, any, (very) much, far, even, still, yet 等副词来修饰。强化训练： 选出正确表达方式： This metal is very much / a bit heavier than steel. Lead is a lot / lot heavier than steel. This chemistry experiment is rather / any plicated. It is a little / lots longer than before.利用所给词将句子补充完整： warm, healthy / long, more / more, more / less, big The _ people are, the _ they will live. The _ we recycle, the _ we waste. The planet is getting _ . According to scientists, the universe is getting _ . The _ people in the world, the _ resources we use.单项选择： Youre standing too near the camera. Can you move _ ?A. a bit farB. a little fatherC. a bit of father D. a little far Our neighbour has _ ours.A. as a big house asB. as big a house asC. the same big house asD. a house the same big as Mary Kept weghing herself to see how much _ she was getting.A. heavierB. heavyC. the heavierD. the heaviest Boris has brains. In fact, I doubt whether anyone in the class has _ IQ.A. a highB. a higherC. the higherD. the highest