外研版高中英语必修4module4greatscientistsintegratingskills课件

外研版高中英语必修4module4greatscientistsintegratingskills课件内容摘要：

就斯蒂芬 霍金的情况而言 ， 人们发现他是一位杰出的科学家。 【 句式分析 】 (1)It is discovered that. . . 是常见句式 ， 意为 “ 据发现 „„ ”。 (2)该句型中 it是形式主语 ， 真正的主语是 that引导的主语从句。 that不可以省略。 (3)下列两种句型可以互换。 It +be+过去分词 +that =Sb. /Sth. + be+过去分词 +不定式 *It is said that Mary is leaving for London tomorrow. 据说玛丽明天要动身前往伦敦。 *It is reported that a traffic accident took place early this morning. 据报道今天清晨有车祸发生。 【 思维延伸 】 It is discovered that. . . “人们发现 „„ ”。 属于“ It is/was+过去分词 +that”结构 ， 你还知道常见的类似结构吗。 【 参考答案 】 It is/was+过去分词 +that It is said that. . . 据说 „„ It is reported that. . . 据报道 „„ It is believed that. . . 人们相信 „„ It is known that. . . 众所周知 „„ It is supposed that. . . 大家推测 „„ It is thought that. . . 大家认为 „„ It is considered that. . . 人们认为 „„ It is suggested that. . . 人们建议 „„ 【 即学活用 】 句型转换。 ① It is said that he works hard. →He ________work hard. ② It is believed that the plane flies higher than a bird. →The plane ____________fly higher than a bird. ③ It is said that they have e back. →They ______________e back. is said to is believed to are said to have 8. The tubes were attached to a long stick which helped keep the rocket moving in a straight direction. 管子被系在一根用来帮助火箭直线运动的长木棍上。 【 句式分析 】 (1)which helped keep the rocket moving in a straight direction是定语从句 ， 修饰先行词 stick。 (2)keep sb. /sth. doing sth. 使 „„ 一直做某事 *I’m sorry I’ve kept you waiting. 很抱歉 ， 让你久等了。 *Don’t keep the water running all the time. Turn it off. 不要让水老是不停地流 ， 把它关上。 【 归纳拓展 】 keep sb. from doing sth. 阻止某人做某事 keep doing sth. 一直做某事 (强调动作的延续 ) keep on doing sth. 反复做某事 (强调动作的反复 ) 【 即学活用 】 完成句子。 ① He ______________ for half an hour. 他让我等了半个小时。 ② The heavy rain can’t _____________________. 大雨阻挡不了我外出。 kept me waiting keep me from going out ③ He kept the light in his room ______ the whole night. A. burnt B. burning C. burn D. to burn 【 解析 】 选 B。 句意：他让他房间里的灯亮了一整夜。 keep sth. doing 使某动作持续进行。 【 要点拾遗 】 1. diagnose vt. 诊断 【 语境领悟 】 *In the 1960s he was diagnosed with motor neurone disease. 20世纪 60年代他被诊断出患了神经机能疾病。 *A 45yearold woman is diagnosed with breast cancer. 一位 45岁的妇女被诊断为乳腺癌。 【 归纳拓展 】 be diagnosed as/with 被诊断有 „„ 病 diagnosis n． 诊断；判断 (复数形式： diagnoses) *The doctor has diagnosed it as heart disease. 医生把此病诊断为心脏病。 【 即学活用 】 完成句子。 ① About a year ago he _________________ cancer. 大约一年前 ， 他被诊断出得了癌症。 ② The test is used to _________________________. 此项化验可用于诊断多种疾病。 ③ He is sure his ________ will be confirmed. 他肯定自己的诊断会得以证实。 was diagnosed with diagnose a variety of diseases diagnosis 2. earn one’s living 谋生 【 语境领悟 】 *Albert Einstein got a job in an office to earn his living. 爱因斯坦在一家办公室里找到了一份工作来谋生。 *How does she earn her living? 她靠什么谋生。 【 归纳拓展 】 (1)下列短语都可以表示 “ 谋生 ” ： earn a living make a living make one’s living (2)do sth. for a living 做 „„ 以维持生计 *He left his office job to try to make a living on the land. 他辞去了办公室的工作 ， 设法以务农为生。 【 即学活用 】 完成句子。 ① She began to _______________________________ at her early age. 她从很小的时候起 , 就开始以卖菜为生。 earn her living by selling vegetables ② The way he thought of ______ a living is to work for them. A. make B. making C. to make。