内容正文:
班级:___________________ 姓名:_________________
九上Unit 1 The Changing World Section A Grammar Focus导学案
自主预习
1. 大约二十年前_______________ 2. 过去不得不做某事 _________________
3. 长途出行____________________ 4. 在大城市___________________
5. 很长时间,许久 __________________ 6. 高科技图书馆 _____________________
7. 科学与中国传统文化_____________ _ 8. 除…… 之外;还有__________________ 9. 儿童读物____________________ 10. 电子图书______________________
11. 有声读物______________________ 12. 带某人去某地______________________
13. 翻山越河______________________ 14. 把农产品运到集市_________________
15.土路______________________ 16. 发展工业______________________
17. 发生______________________ 18. 成千上万的______________________ 19. 高桥______________________ 20. 因此,结果______________________
课堂活动
1. Read the text and find out the present perfect tense.
1). 现在完成时的用法:
1 表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与already, yet, just等词连用。
2 表示动作或状态从过去某时开始,一直延续至今,还可能继续下去。这种用法称为“未完成用法”。常与for或since引导的时间状语(从句)连用。
2). 现在完成时的句式:
3). Adverbs of time 时间标志词:____________________________________________________
_______________________________________________________________________________
2. Read the text and find out the simple past tense.
1). 一般过去时的用法:
1 表示在过去某个时间发生并结束的动作,和现在没有直接关联;常与 thirty years ago、in 1995、back then等连用。
2 表示过去经常性、习惯性的动作或状态(现在已经不再如此),固定搭配:used to + 动词原形;常搭配 thirty years ago /back then等。
2). 一般过去时的句式:
3). Adverbs of time 时间标志词:____________________________________________________
3. used to的用法:
一、核心含义
used to + 动词原形:过去经常性、习惯性动作 / 状态,现在已经不再这样,自带今昔对比,是一般过去时。
标志词:but now、thirty years ago、back then等
二、句式结构
1. 肯定句:___________________________________
People used to walk or ride old bikes thirty years ago.
(三十年前人们常步行、骑旧自行车出行,现在普遍开车 / 坐高铁。)
2. 否定句(两种写法,考试首选第一种)
① 主语 + didn’t use to do(最常用) ② 主语 + usedn’t to do
例:People didn’t use to shop online back then.
= People usedn’t to shop online back then.(过去人们不会网购)
3. 一般疑问句(两种)
① ___________________________________(主流考点) ② Used + 主语 + to do?
例:Did people use to live in small old houses? = Used people to live in small old houses?
答句:Yes, they did. / No, they didn’t. 答句:Yes, they used to. / No, they usedn’t.
4.Think and answer the questions.
1). How does better transportation make local people richer and happier?
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
2). What can we learn from Guizhou’s great changes?
______________________________________________________________________________________________________________________________________________________________
_______________________________________________________________________________
5. Complete the passage with the correct forms of the verbs in brackets.
Exercises
一、句型转换。
1. People used to shop in small village shops.(改为否定句)
People ____ ____ to shop in small village shops.
2. They have built lots of high-speed railways.(改为一般疑问句)
______ they ______ lots of high-speed railways?
3. It took a whole day to travel long before.(用 used to 改写)
It ____ ____ take a whole day to travel long before.
4 In the past, most people lived in old houses.(对画线 in the past 提问)
____ ____ most people live in old houses?
5. Their lives have improved a lot.(改为否定句)
Their lives ________ ________ a lot.
二、单项选择。
1. China ____ a lot in the past thirty years.
A. changed B. has changed C. change
2.People ____ write letters to keep in touch thirty years ago.
A. used to B. are used to C. were used to
3.—____ you ever ____ to Guizhou? —Yes, I have.
A. Did; go B. Have; been C. Do; go
4.Great changes ____ since the government built new roads.
A. took place B. have taken place C. take place
5.It ____ difficult for locals to sell products in the past because of bad traffic.
A. is B. was C. has been
3、 句子翻译。
1. 20 年前他成了你爷爷的好朋友。
_______________________________________________________________________________
2.我们过去常常要走很远看病,但现在镇上修了一所新的医院。
_______________________________________________________________________________
3.三十年以来人们的生活已经大幅改善。
_______________________________________________________________________________
4.They have built high-speed railways across the hills already.
_______________________________________________________________________________
5.We haven’t met each other since we left school.
_______________________________________________________________________________
Reflecting
Homework
Must do:
1. Write a short passage: Changes in My Hometown. Use Simple Past Tense and used to to describe the past life and Present Perfect Tense to talk about today’s great changes, then share your feelings about China’s development.
2.Finish the exercises.
Try to do:
Recite Grammar Focus.
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