Unit 4 Public transport單元復(fù)習(xí)學(xué)案
(回歸課本p51)visit our ticket office and buy one of the travel cards that permit you to travel all over the underground system.
請光臨我們的售票處，選擇購買一張?jiān)试S你乘坐倫敦地鐵系統(tǒng)所有地鐵線的乘車卡。
13
歸納拓展
例句探源
①permit me to lead the way，sir!
先生，請讓我來帶路吧！
②(朗文p1520)horseback riding is not permitted in the park.
公園里不允許騎車。
③(牛津p1478)we hope to visit the cathedral，if time permits.
如果時間允許，我們希望能參觀一下主教座堂。
1.完成句子
(1)地鐵車廂里不允許抽煙。
we do not________ ________in the underground carriages.
答案：permit smoking
(2)警察允許他在那里停車。
the policeman________ ________ ________.
答案：permitted him to park there
(3)你有在池塘里釣魚的許可證嗎？
have you got________ ________ to fish in this pond?
答案：a permit
2.用permit的適當(dāng)形式填空：
(1)time________，we’ll discuss both questions.
答案：permitting
(2)we are________ ________to swim in this river；it’s too dangerous.
答案：not permitted
2dozen n. 一打，十二個；十幾個，十來個；許多，好多
(回歸課本p53)another problem was that there were a dozen different lines，which were not linked.
另一個問題是有十幾條線路，這些線路都沒有連接在一起。
歸納拓展
與具體的數(shù)字或a，many，several等詞連用時，結(jié)構(gòu)為：
num.(a，many，several)＋dozen＋(復(fù)數(shù))n.；
num.＋dozen＋of＋these/those/the/one’s＋(復(fù)數(shù))n.。
dozens of表示不限定量，不與具體的數(shù)字連用。
例句探源
①(朗文p613)i bought two dozen apples.
我買了兩打蘋果。
②(牛津p603)they arrived in dozens.
他們大批到達(dá)了。
③(牛津p603)i’ve been there dozens of times.
我到那里去過很多次。
3.完成句子
(1)我要五打這種雞蛋。
i want________ ________these eggs.
答案：five dozen
(2)這玩具是按打賣的。
the toys are sold________ ________ ________.
答案：by the dozen
(3)他干過幾十次了。
he did it________ ________ ________.
答案：dozens of times
3aim n. 目標(biāo)；目的
vi. 目的是，打算；瞄準(zhǔn)，對準(zhǔn)
vt. 將……瞄準(zhǔn)；將……指向
(回歸課本p57)the aim of this is to reduce air pollution.
這樣做的目的是減少空氣污染。
歸納拓展
例句探源
①(XX年高考天津卷)this activity is aimed at improving the students’ ability of listening and speaking.
這項(xiàng)活動的目的是提高學(xué)生的聽說能力。
②pop art was an important modern art movement that aimed to show ordinary twentiethcentury city life.
波普藝術(shù)是一個重要的現(xiàn)代藝術(shù)流派，著眼于展現(xiàn)20世紀(jì)普通的城市生活。
③(牛津p42)we should aim for a bigger share of the market.
我們應(yīng)該努力爭取更大的市場份額。
④(朗文p43)the environmental agency is taking aim at a popular but dangerous chemical used by farmers.