河南省淮滨县第二中学九年级英语上册 Unit 1 The Changing World Topic 1 Our country has developed rapidly Section A学案（无答案）（新版）仁爱版.doc

unit 1 the changing worldtopic1 our country has developed rapidly .section a第 1 课时. aims and demands学习目标:1. 学习新单词: proper, by the way, bell, grandpa, chairwoman, grandson2. 学会区别have been to 与 have gone to 、学习重点及难点：了解并掌握现在完成时的基本用法。step 1. 导入。step 2. 自学检测：自学第1和第2页的内容，并写出下列英语。1. 变化的世界_2. .巨大的变化 _3越来越漂亮_ 4. 如此(那么)多的人_5. 拍照_step3. 精讲点拨：1. 语法重点导入(根据句意在横线上填入谓语动词的适当形式)1. he _ (play) soccer on the playground now.2. he _ (play) soccer on the playground yesterday.3. he _ (play) soccer on the playground when i saw him yesterday.4. he _ (play) soccer on the playground every day.5. he _ (play) soccer on the playground tomorrow afternoon.6. he _ (play) soccer on the playground for a long time.注意（6）句中的时间状语，看p118现在完成时讲解, 总结现在完成时用法总结：(1) 现在完成时的构成是-_ 看p140-142过去分词表。(2) 经常搭配的时间副词有: just, already, yet, ever, never, before(3) 现在完成时句型转换写出（6）句的否定句：_写出（6）句的一般疑问句并肯定回答：_写出（6）句的划线提问句：_写出（6）句的反意疑问句：_(4) 观察1a中出现的现在完成时的句子并翻译理解1. you have just come back from your hometown. 译：_2. great changes have taken place there. 译：_3. my hometown has become more and more beautiful. 译：_4. where have you been? i have been to mount huang with my parents. 译：_5. wheres maria? she has gone to cuba to be a volunteer. 译：_(5) 现在完成时考点：have / has been to - have / has gone to 练习：参看p118现在完成时讲解，完成p2(2)区别：have / has been to表示曾经_,现在_; have / has gone to表示已经_,现在_.说明：have (has) been to 表示曾经到过某地，而现在人已回来。 have (has) been in 表示现在还在那里， have (has) gone to 表示到某地去了，人已不在此地。step 4. 典题训练.一选择：1. tom _ to china three times. a. has been b. has gone c. have been2. -a: _the usa? -b: no, never.a. have you ever gone to b. do you ever go to c. have you ever been to3. -a: where is peter? do you know?-b: sorry , i dont .but i think he _the library.a. has been to b. have gone to c. has gone to二用词的适当形式填空1 we _ (clean) the classroom already . we _ (clean)the classroom yesterday afternoon . 2he _ not _( post) the letter yet . he _ not _ ( post)the letter an hour ago . 3 .a：_ your uncle _ (arrive) in beijing yet ? b：yes, he _ . a：when _ he _ (arrive) ? b：three days ago