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1、2022年人教版高中英語必修一Unit 5《Nelson Mandela-a Modern Hero》（第2課時）word教案
教學(xué)目標(biāo):
形容詞的比較級的相關(guān)用法，及補充說明。
Ⅱ重難點突破:
㈠ 倍數(shù)的表達(dá)方法：
倍數(shù)可用half（一半），double（兩倍），twice（若干倍）等詞表示，具體用法如下所示：
⑴倍數(shù) + as + 形容詞 + as …
eg.My handwriting is not half as good as yours.
⑵倍數(shù) + 形容詞的比較級 + than …
eg.This road
2、 is twice longer deeper than that one.
⑶倍數(shù) + the size ( length, width, heigth, depth ) of …
eg.Our school is three times the size of yours.
特別提示：
請注意以下兩個例句中倍數(shù)的翻譯方法：
This room is three times as large as that one.
這個房間有那個房間三個大。
This room is three times larger th
3、an that one.
這個房間比那個房間大兩倍。
強化訓(xùn)練：
① It is reported that the United States uses __________ energy as the whole of Europe.
A. as twice B. twice much
C. twice much as D. twice as much
② The houserent is expensive, I’ve got about half the space I had at home an
4、d I’m paying ___________ here.
A. as three times much
B. as much three times
C. much as three times
D. three times as much
㈡ “比較級 + and + 比較級”結(jié)構(gòu)（ 兩個同義形容詞的比較級 ），表示 “越來越……”的意思。
eg.Winter is ing.It’s getting colder and colder.
冬天來了，天氣越來越冷。
The girl bee more and more b
5、eautiful.
這個姑娘長得越來越漂亮。
㈢“the + 比較級 + the + 比較級”結(jié)構(gòu)，表示“越……，就越……”的意思。
eg.The busier my mum gets, the happier she is.
我媽媽越忙就越高興。
㈣ 在形容詞比較級前可以用：
a little, a bit, a lot, rather, no, any, (very) much, far, even, still, yet 等副詞來修飾。
強化訓(xùn)練：
選出正確表達(dá)方式：
① This metal is
6、very much / a bit heavier than steel.
② Lead is a lot / lot heavier than steel.
③ This chemistry experiment is rather / any plicated.
④ It is a little / lots longer than before.
利用所給詞將句子補充完整：
warm, healthy / long, more / more, more / less, big
① The __________________ people are, the
7、 ______________ they will live.
② The ______________ we recycle, the _____________ we waste.
③ The planet is getting __________________ .
④ According to scientists, the universe is getting _________________________ .
⑤ The _______________ people in the world, the ________________ resources we us
8、e.
單項選擇：
① You’re standing too near the camera. Can you move ___________ ?
A. a bit far
B. a little father
C. a bit of father
D. a little far
② Our neighbour has ______________ ours.
A. as a big house as
B. as big a house as
C. the same big house as
D. a house the same big as
③ Mary Kept weghing herself to see how much _______________ she was getting.
A. heavier
B. heavy
C. the heavier
D. the heaviest
④ Boris has brains. In fact, I doubt whether anyone in the class has ________________ IQ.
A. a high
B. a higher
C. the higher
D. the highest
2022年人教版高中英語必修一Unit 5《Nelson Mandela-a Modern Hero》（第2課時）word教案
