必修四Unit 2 阅读导学案

必修四Unit 2 阅读导学案

教学目标

1. Develop students’ reading skills by extensive reading. 2. Let students read and understand the passage. 教学重难点

1. Enable students to learn to use reading strategies such as skimming, scanning, and so on. 自学导航: 仔细阅读课文，在文中找出问题所在位置再加以分析 I. Read the passage and choose the best answer

1.Which of the following description about Dr Yuan’s personality is not true? A. He is satisfied with his life because he is now rich and famous.

B. He cares little about money and fame. C. He would rather work than lead a comfortable life. D. He enjoys a simpler life than most rich and famous people. 2. What is Yuan Longping’s attitude towards money?

A. The more, the better B. Too much will cause a lot of troubles C. Money is of no use 3. Which of the hobbies below is the one that Yuan Longping doesn’t do now?

A. swimming, reading B. playing mah-jong C. playing violin and walking to his rice fields II.课文缩写

Yuan Longping is a great man, for he has (奋斗) for human race for a long His attention is (集中) finding ways to grow more green rice, which will not (导致) illness. (use) his special rice ,farmers can produce harvest twice as large before without (使变大) the area of the fields. (多亏)his research, Chinese （使摆脱) themselves of

(饥饿). (因此), he is called “father of hybrid rice”.In addition, he is (对…满意)his life.He (宁愿)keep time for swimming, which (增强) his strength. III. 重点句型详解

1.If so，what did you do to grow them？如果这样的话，你做了些什么来种植这些植物？ 【典例赏析】

---I’ve heard that Tom has come back . ---If so , Let’s go to see him today . 【思维拓展】 ①if so意为“如果是这样的话”，是if引导的条件状语从句的省略形式，可以用来代替整个从句，省略前面出现过的主语和动词，表示肯定意义；如果表示否定意义，则用if not。 ②由if，when构成的此类省略形式还有：

if necessary 如果有必要的话 if any 如果有的话 if possible 如果可能的话 when necessary 当必要时 when possible 当可能时

(1) Is anybody feeling cold? If not, let us open the windows. 有人感到冷吗？如果没有的话，我们把窗户打开吧。

(2) Point out the mistakes in the sentences, if any. 如果有的话指出句中的错误。 (3) If necessary, I will go there myself. 如果必要的话，我将亲自去那儿一趟。 【自主学习】 ①—Have you been to the Great Wall?

—Perhaps not in my memory.______，it might have been during my early childhood. A．If only B．If so C．If ever D．If not ②It sounds like something is wrong with the car's engine._____，we'd better take it to the garage immediately. A．Otherwise B．If not C．But for that D．If so ③He is always thinking more of himself，seldom, _____，offering to help others. A．if never B．if ever C．if possible D．if any

2 .What do you think would happen if tomorrow there was suddenly no rice to eat？ 如果明天突然没有米吃了，你认为将会发生什么？ 【典例赏析】

Who do you think I can trust,if not him?如果我不相信他，你认为我能相信谁呢？ 【思维拓展】

句型公式：特殊疑问词＋do you think＋陈述语序

(1)do you think/believe/suppose/imagine/suggest/expect等可用作插入语，要放在特殊疑问 词之后，如果特殊疑问词是主语，插入语后面直接接谓语动词，如果特殊疑问词不是主语其后用陈述语序，其后不加that。

(2)do you suggest之后要用should＋动词原形，should可以省略。 【自主学习】 ①为什么你认为他是成功的？

_____________________________________________________ ②你认为明天谁会去北京？

_____________________________________________________ ③你建议他们应该怎样解决这个问题？

_____________________________________________________ 3. Dr Yuan Longping grows what is called super hybrid rice. 袁隆平博士种植的是被称为“超级杂交水稻”的稻种。 【典例赏析】

Who can tell what will happen in the future? 谁知道将来会发生什么呢？（宾语从句，主语）The question is what he wants to do next. 问题是下一步他想做什么。（表语从句；宾语） What you need is patience. 你需要的是耐心。（主语从句；宾语） Tell me what you would like to drink. 告诉我你想喝什么。（宾语从句；宾语） 【思维拓展】

what引导的名词性从句相当于名词的作用，在从句中可用作主语、宾语或表语。 【自主学习】

唐山英才国际学校高一英语导学案编号46 使用时间：2014.5 编制人：刘爱珍 审核 班级 姓名 小组 教师评价：

(1) You can only be sure of _____you have at present; you can’t be sure of something _____ you might get in the future. A. that; what B. what;/ C. which; that D. /; that

(2) Some children want to challenge themselves by learning a language different from ______ their parents speak at home. A.what B. that C. which D. one (3) A modern city has been set up in______ was a wasteland ten years ago. A. what B. which C. that D. where

4.This special strain of rice makes it possible to produce one-third more of the crop in the same fields. 这种特殊的稻种使得同样的田地多收获三分之一的产量。 【典例赏析】

This made it possible for him to master a foreign language. 这使得他精通一门外语成为可能 【思维拓展】

句型：make it possible(for sb.)to do使(某人)做某事成为可能

巧记法：6123记忆法6动词1 it, 2宾补（形/名）3真宾语（to do/doing/that 从句） find/ feel/ make/ think/believe/ consider + it + adj/ n + to do/doing/that 从句

1) We think it important to learn English well. 2) We found it pleasant to study in this class.

3) I believe it important to understand each other. 4) He made it a rule to get up early and study. 5) I feel it your duty to achieve this study goal.6) I consider it a kind of happiness to teach you. 【自主学习】

①因特网已经使我们用更少的时间获得更多的信息成为可能。

The Internet___________________________________________ in much less time. ②过去的几十年，先进的医疗技术已经使得人们比过去活得更长成为可能。

In the last decades，advances in medical technology_____________________ than in the past. 5.Since then, finding ways to grow more rice has been his goal. 从那时起，找到水稻高产的方法就成为他一生的目标

He enjoys listening to violin music, playing mah-jong, swimming and reading. 【典例赏析】

1).Collecting information is very important to businessmen.对商人来说搜集信息很重要 2).Learning a foreign language is very useful to me. 学会一门外语对我很有用 【自主学习】

①Eugene’s never willing to alter any of his opinions. It’s no use ___ with him. A. to argue B. arguing C. argued D. having argued ②—There is a story here in the paper about a 110-year-old man. —My goodness! I can’t imagine ____ that old.

A. to be B. to have been C. being D. having been

③The parents suggested ___ in the hotel room but their kids were anxious to camp out during the trip. A. sleep B. to sleep C. sleeping D. having slept

6.Using his hybrid rice farmers are producing harvests twice as large as before.(L19，P10)

用他的杂交水稻种子，农民们种出比以前多一倍的粮食。 【典例赏析】

This room is twice as big as that one. 这个房间是哪个房间的两倍大 【思维拓展】

①倍数词+as + 原级 +as ... ②倍数 + 形容词/副词的比较级 + than... ③ 倍数 + the +名词(length，width，height)+ of...

【自主学习】请用三种表达方式翻译下列句子。这条街道是那条街道的三倍长。 ①This street is_______________________________ that one. ②This street is_______________________________ that one. ③This street is_______________________________ that one.

7. He would much rather keep time for his hobbies. 他宁愿把时间花在自己的爱好上。 【典例赏析】

I'd rather have the red one than (have) the green one.我宁愿要那个红的，也不愿要那个绿的。【思维拓展】

1)would rather do sth.＝prefer to do sth.宁愿(可)做某事 would rather (not) do sth.宁愿(不)做某事

2)would rather do...than do...＝would do...rather than do...＝rather than do...would...

＝prefer to do...rather than do... prefer sth 宁愿做……也不愿做；与其做……倒不如做…… 3)would rather＋从句(从句使用虚拟语气)

would rather (that) sb.did sth.宁愿某人做某事(用一般过去时表示与现在或将来事实相反) would rather (that) sb.had done sth.宁愿某人做过某事(过去完成时表示与过去的情况相反) 4)would rather have done本来想做……而未实现 —Do you mind if I smoke？ 你介意我抽烟吗？ —Well，I'd rather (that) you didn't. 嗯，最好别抽。 【自主学习】

Rather than ________ on a crowded bus，he always prefers ________ a bicycle. A．ride；ride B．riding；ride C．ride；to ride D．to ride；riding ②汤姆宁愿独自一人去海边也不愿意与他们一起踢足球。

Tom________ _______ ____to the seaside alone than_______ football with them. ③她宁愿去钓鱼也不愿去看电影。

She________ _______ ______ ______than see the film.