资源简介

(共22张PPT)
Unit 7
A Day to Remember
Section A 2a~2e
trip
wastewater
plant
into
remove
piece
waste
machine
Words & Expressions
n. 旅行
n.废水
n. 工厂
prep. 到……里面； 进入
v.移开；拿走
n. 片；块
n. 废弃物 v.浪费
n.机器
germ
step
used to
realize
inside
go on a trip
process
theatre
factory
Words & Expressions
n.微生物；细菌
n. 步骤；脚步
过去常常(做)
v.认识到；实现
prep. 在……里面 adv.在里面
去旅行
n. 过程
n. 戏院；剧场；电影院
n. 工厂
能够识别一般过去时的动词和时间标志词。
能够梳理和归纳一般过去时的基本结构、表意功能和用法。
能够正确使用一般过去时询问和描述过去的事件、经历和情感态度。
Guess about what the teacher did yesterday.
I 　　　　　 ... yesterday.
played
used
studied
shopped
carried
watched
Did you ... yesterday
Underline the time expressions.
Mark the time expressions on the timeline.
today
yesterday
the day before yesterday
last weekend
a week ago
Who did each activity Listen again and write
P for Peter or TF for Teng Fei.
_____visited a museum _____went to an exhibition
_____lost a book _____took the wrong bus
_____tried to help tourists _____learnt how astronauts
_____gave directions live and work
_____talked to robots
P
TF
TF
TF
TF
P
P
P
Talk about one of the conversations in 1b
with a partner.
It was...
How was Peter’s weekend
What did he do
Well, he ...
2.动词过去式的构成（规则变化）：
一般过去时
类别 构成方法 例词
一般情况 直接加 -ed play → played；walk → walked；talk → talked
以 e 结尾的动词 直接加 -d like → liked；dance → danced；live → lived
以重读闭音节结尾，且末尾只有一个辅音字母的动词 双写词尾的辅音字母，再加 -ed stop → stopped；plan → planned；shop → shopped
以辅音字母加 y 结尾的动词 变 y 为 i，再加 -ed study → studied；carry → carried；try → tried
2.动词过去式的构成（不规则变化）：
一般过去时
类别 例词
动词过去式与动词原形一样 let → let；put → put；cut → cut
遇见 i 改为 a swim → swam；sing → sang；begin → began
过去式以 ought 和 aught 结尾的 单词 bring → brought；buy → bought
think → thought；teach → taught
中间去 e 末尾加 t feel → felt；keep → kept；
sleep → slept； sweep → swept
Did you do any of these things last weekend
A: Did you ... B: Yes, I did. / No, I didn’t.
1. How was Peter’s weekend
It was great.
2. What did Peter like about the museum
The space exhibition.
3. How was Teng Fei’s weekend
It was terrible.
4. How did Teng Fei feel after he talked to the tourists
He felt worried.
Listen and answer
1b
While-listening
Summarize the process of wastewater treatment.
Steps
——————————————————————————
—————————————Result
————————————
2.Large machines remove germs and other things.
3.A few more steps.
The water becomes clean.
While-listening
2c Complete the summary of the conversation in 2a.
Last week, Fu Xing’s class went on a school trip to a __________ plant. The plant turned dirty water into clean water. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s __________ to the plant. Then the plant uses screens to remove large pieces of __________ from the dirty water. Next, large __________ clean the water. They remove germs and other small things. It takes a few more __________ before the water becomes clean again.
homes
waste
machines
steps
wastewater
1
一般过去时——句式结构
含有实义动词(行为动词)的一般过去时：主语+动词的过去时+其它
(3) 一般疑问句：Did+主要+动词原形+其他
Did you buy a yellow dress yesterday afternoon
昨天下午你买了条黄裙子吗
(4) 特殊疑问句：特殊疑问句+did+主要+动词原形+其他
When did you buy a yellow dress
你什么时候买了一条黄裙子
1
一般过去时——用法
表示在过去某个时间所发生的动作或所处的状态(与现在无关) 。
常与yesterday, last week, in 2000, just now, a moment ago, the other day 等过去具体时间状语连用。
What did you do yesterday 你昨天做了什么事
在过去一段时间内的经常性或习惯性动作。
We often played together when we were children.
我们小时候常在一起玩。
一、 单选题
( )1. ________ work in that company
A. Did you used to B. Did you use to
C. Do you used to D. Do you use to
( )2. My mother ________ us stories when we were children.
A. was used to tell B. is used to telling
C. used to tell D. used to telling
( )3. ________ used to________ an old bookshelf in my room.
A. There; be B. There; have
C. It; be D. There; having
B
C
A
1
how 引导的特殊疑问句
本课时how引导的特殊疑问句用来询问看法或经历等,回答时可根据情况使用“Its+形容词(good/great/amazing/terrible/...).”。
How did you feel about the school trip to the museum
你对去博物馆的学校旅行感觉如何？
How was your first day at the new school
你在新学校的第一天过得怎么样？
How do you think of the story in this book
你认为这本书里的故事怎么样？
2
waste
n. 废弃物（不可数名词）、浪费（可与冠词a连用）
It's a waste to throw good food away. 把好好的食物扔掉太浪费了。
v. 浪费
waste sth. on sth.浪费某物在某物/事上
waste sth. (in) doing sth.浪费某物做某事
adj. 废弃的，无用的
The waste paper can be recycled. 废纸可以回收利用。
4. last night, stop, the doctor, work, at ten o'clock
5. Ms Li, last Wednesday, meet, in the street, one of her friend
3b
Put the words in order.
Write the sentences using the correct tenses.
The doctor stopped work at ten o’clock last night.
Ms Li met one of her friends in the street last Wednesday.
Complete the passage with the correct forms of the
verbs in the box.
3c
Last week our class went on a school trip to Jinggangshan. In a museum, we ___________ about important people like Mao Zedong and Zhu De. We ___________ many things such as old photos, paintings, and guns. We also tried on some uniforms from the past. We ___________ along the mountain roads and ___________ about the past. Many people back then ___________ hard to create what we have today. It ___________ a day to remember, and it made me want to work hard for a better future too.
see learn be walk think work
learned
saw
walked
thought
worked
was
用所给词的适当形式填空
1.I ______ (see) a beautiful bird yesterday.
2.They ______ (not play) football last Sunday.
3.______ (be) you at home yesterday
答案：saw。解释：yesterday 表明要用一般过去时，see 的过去式是 saw。
答案：didn't play。解释：last Sunday 表明要用一般过去时，否定句用 “didn't + 动词原形”。
答案：Were。解释：yesterday 表明要用一般过去时，由you可知填were，该词位于句首，首字母要大写。

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