江苏省徐州市贾汪区建平中学高中英语教案：选修七 UNIT1 LIVING WITH TECHNOLOGY READING（2） .doc

1、备 课 时 间 2018年2 月 28 日 备课人：曹继云上 课 时 间第 周 周 月 日班级 节次 课题M7U1 Reading(2)总课时数第 节教学目标Enable students to learn to use some key words important phrases and sentences by studying in this lesson.教学重难点1.The usage of some words and phrases,like distribute、delay、percentage、keep in touch with and wind up.2. Under

2、standing of some long and difficult sentences.教学参考Reference book, CD.授课方法Explanation and practice.教学辅助手段多 媒 体 不用专用教室 不用教学过程设计教学二次备课Step1 RevisionStep2 Language pointsI. Important words:1. delay v. n. _(汉语意思) delay doing sth.2. accessible adj. means: easy to be reached or got Eg. Medicine should not

3、be kept where it is accessible to children. 拓展：access to _ have access to_ sp. be accessible to _3. distribute means: to give out or spread out _(名词)归纳：distribute.to among _ be distributed + 介词 _4. percentage 与 percent 比较5. foresee _(pf)_(pp)II. Important phrases:1. keep in touch with 与. 保持联系 拓展：be

4、in touch with be out of touch with 与.失去联系 get in touch with 和.取得联系 lose touch with 和.失去联系Have students learn these key words and learn to use them correctly.Do the related exercises, thinking their usage.Remind the students to pay attention to the differences.教学过程设计教学二次备课 2. wind up _(pf)_(pp)归纳：win

5、d up的意思：_;_;_III. Important sentences:1. .but it was not until 1983 that the first colour TV programme was broadcast. .但是直到1983年第一部彩色电视节目才得以播放。注：对not.until.句型中的时间状语（从句）进行强调时，用It is was not until + 被强调部分+ that + 其他成分。归纳拓展: 强调句型的陈述句式：_ _+_+_. 强调句型的疑问句式： 强调句型的一般疑问句式：_+_+_? 强调句型的特殊疑问句式：_+_+_? 强调谓语的形式：助动

6、词do/does/did + 动词原形 2. It took more than two decades, though, until 1951, for regular colour TV broadcasts to begin in the USA. 但是过了二十多年，直到1951年，彩色电视节目播放才在美国开始。3. Satellites allow TV to be broadcast live over vast distances, with everyone receiving the same broadcast at the same time. 句中的 with every

7、one receiving the same broadcast at the same time 为with 的复合结构做状语。Step 3 consolidationExx on papersheet Translate the sentences and pay attention to different Chinese meanings.Try to remember the usage of the sentence structure.Understand and try to recite them.Finish exx alone.课外作业Preview the language points and read the passage.教 学 小 结