高中英语-md4book4导学案(无答案)-外研版必修4.doc

Module 4 Book 4 导学案I 预习1. words1).主要的_ 引领vt. _ 2.) 突破 _3). 支持_4). 产量 _ 生产vt. _5.) 出口_ 进口 _ 6). 取代_ 7).改变，转换_ 8.) 数量_质量 _9.) 教育vt. _教育n._教育家_10.) 人物 _2.phrases 1). 在水稻种植领域_ 2.) 培养， 养育_3) 。的关键_ 4) 从很小的时候_5)介绍， 引进_ 6)寻找，搜寻_7 )由于。的结果_ 8) 随后_9 )有更高的产量-_ 10）转换成_11)经济作物_ 12)对进行实验_13)增长了_ 14)出口到_II. 课堂探究1)Talk about some famous scientists and their achievements . For example : Albert Einstein, Marie curie,Yuan Longping.2)Fill in blanksAs a boy, _As a college student, _As a teacher,_In 1966,_In 1970,_III. Rettling The Chinese scientist, Yuian longping, is a _figure in the _world. He was born and _ in China. As a boy he was _ in many schools. After graduation from college, he has devoted himself to _ education and research ever since. He thought the key to _ people was to have more rice and to produce it quickly. After many years hard work, he _ a new plant by _ different species of rice plant, which could give a higher yield than either of the _ plants. Chinas rice production rose _47.5% in the 1990s. Yuan Longpings rice _ other countries, such as Pakistan and the Philippines.IV. Language points1.Researches were brought in from all over China to develop the new system. Yuan Longping was born and brought up in China.归纳拓展bring about引起，导致 bring down 降低，使落下 bring out 阐释用bring相关短语完成下列句子。1)Who can _the maening of this poem?2) I tried to get them to _ the price of the TV, but they refused.3)His carelessness _the accident.4) He ate some bad fish , so he _ on the way home.5)Our school_a new computer system last year.6)Seveal questions _ at the meeting yesterday.2.As a boy he was educated in many schools and was given the nickname “the student who asks questions”As a boy = when he was a boy He studied agriculture in college and as a young teacher he began experiments in crop breeding.As a young teacher；作为一名年轻的教师 as 是介词“作为“观察下列例句， 判断as的词性和含义1)As it is fine, he went out for a walk._2)As he walked along the street, he felt hungry._3)As you know , there are mnay differences between British English and American English._4)Cold as it was , he decided to go swimming._5) I am not as fat as I used to be._3.The research was supported by the government.说出support的汉语意思That chair wont support 2 people ._He supports a large family._4. He thought there was only one way to do this-by crossing different species of rice plant.by doing用。方式， 靠。手段He keeps healthy _(通过做早操) every morning. He had to make a living _(通过捕鱼).5.The new rice replaced vegetables in 50 thousand square kilometere.replace sth with sth用。取代。; in place of取代,替代I _(用新的词典替换了旧的词典)He came here_(代替) her.V.Reading and writing1.畅销书 _2. 诊断患有_3.谋生_4. 开始掌权_5. 。的代言人_6.从。毕业_In Stephen Hawking case_(人们发现)he was a brilliant scientist.VI. Cultural corner1. phrases1）偶然的_ 2）从逃离_ 3)朝着一个笔直的方向_II. sentences1.But _(并不是所有人) wanted to use rockets in battles.2.Or was he carried miles into space, _ （成为）the worlds first astronaut.3.The Chinese discovered that the gas escaping from the tube cold lift it into the air.escaping from the tube是现在分词短语， 做后置定语修饰gas.The soldiers escaped from the enemys prison.We were lucky to escape being punished. .They had little hope of escape.总结escape用法_4. When the smoke cleared, Wan Hu and his chair had disappeared.(消散)It is raining now, but I think it will clear up soon. (天气放晴)Lets clear up this problem before we move on to another. (弄清楚问题、谜团等)