高中英语外研版必修4课件：module2第3课时

高中英语外研版必修4课件：module2第3课时内容摘要：

尤指比赛中的得分。 We won by 5 points. 我们赢了 5分。 (2)mark指考试中的得分，常用复数形式，也可以说 a good mark(一个好分数 )。 ① The teacher gave me only 60 marks for my story. 老师仅给了我的故事 60分。 ② The score in the football game was 4 to 1. 那场足球比赛的比分是四比一。 ③ He always gets high grades in school. 他在学校总是得高分。 即学即用 语法填空 I have reached a point in my life ________ I am supposed to make decisions of my own. 答案： where 本题考查定语从句引导词的选择。 先行词为 point， 关系词在从句中充当地点状语 ， 故用 where引导。 4． afford vt.(常与 can, could, be able to连用 ) (1)买得起 He can afford an apartment. 他买得起一套住房。 (2)经受得住；承担得起 Can you afford 120 for the recorder? 你花得起 120美元买这台录音机吗。 (3)提供；给予 The transaction afforded him a good profit. 这笔买卖使他赚了一大笔钱。 知识拓展 affordable adj. 买得起的 即学即用 I want to buy a car, but I can39。 t________(afford) the money. 答案： afford afford to后跟动词， afford后跟名词，根据句意可知用 afford。 famous for, be famous as 这一对短语都表示 “ 以 „„ 而出名 /著名 ” ，但含义与用法有区别。 试比较： ① He is famous for his great inventions. 因为他的伟大发明，他出名了。 ② He is famous as a great inventor. 他作为一个伟大的发明家而出名。 ③ France is famous for its fine food and wine. 法国的美食和酒是出了名的。 ④ The town is famous as a wineproducing place. 这个镇是一个出名的产酒镇。 注意： be wellknown for和 be wellknown as的用法与上述两个短语基本相同。 即学即用 语法填空 Kaifeng is known________an ancient city. 答案： as be known as意为 “ 以 „„ 而闻名 ”。 2． be reduced by 被减少 „„ The temperature is reduced by 5℃ . 温度被降低了 5℃。 be reduced to 被减少到 „„ The temperature is reduced to 5℃ . 温度被降低到 5℃。 知识拓展 (1)reduce vt. 减少；缩小 反义词为 increase reduction n. 减少；缩小 (2)reduce oneself into 陷入 „„ 地步 reduce to ashes 把 „„ 化为灰烬 be reduced to despair 陷入绝望 辨析： reduce与 decrease (1)reduce指 “ 人为地减少、降低 ”。 reduce speed 减速 reduced adj. 减少的；简化的 (2)decrease指 “ 渐渐地减少 ”。 His temperature decreases. 他的烧退了。 即学即用 语法填空 Life in the city was hard and many people were reduced to________(beg) on the streets. 答案： begging be reduced to doing “ 陷入 „„ 的地步 ”。 situation in central London, where drivers spent fifty percent of their time in queues, became so bad that the local government decided to do something about it. 伦敦市中心，司机们要花近 50%的时间排队。 这种状况如此严重，当地政府决定采取管制措施。 (1)本句主干为 the situation became bad，使用了 “ bee＋形容词 ” 结构，表示 “ 变得 „„”。 (2)where引导定语从句，修饰 central London。 (3)该句中包含了 so...that...结构，其中 that引导的是结果状语从句。 He was so angry that he turned the table upside down. 他很生气，把桌子掀翻了。 He was so ill that we had to send for a doctor. 他病得很厉害，我们不得不请来一位医生。 知识拓展 (1)so＋ adj./adv.＋ thatclause It is so fine today that we39。 d better go swimming. 今天天气真好，我们去游泳吧。 I liked the painting so much that I bought it. 我很喜欢这幅画，于是就买了下来。 (2)so＋ many(few, much, little)＋ n.＋。