Lesson 23 An Email from Li Ming 课件

课件18张PPT。Unit 4 Did You Have a Nice Trip?
Lesson 23 An Email from Li Ming 自学指导 自读课文第一部分，理解课文，小组讨论，划出你知道的短语，并提出你不能解决的问题。（用时3分钟）What did you do?你做什么了？（指过去）--What did you do yesterday？
--I played basketball. What happened to you？你发生什么了？（指过去）--What happened to Danny?
--He hurt his arm.Li Ming’s emailLi Ming sent an email to Jenny and Danny.What did he talked about?To: jenny@compmail.ca; danny@compmail.ca
From: liming@hotmail.com
Subject: Pictures from our trip
Dear Jenny and Danny,
Here are some pictures from our trip to Beijing. I had a great time with you in Beijing. The picture of the panda is for Danny. How is Danny’s tail? Please write back soon.
Yours truly,
Li Ming
Li MingLi Ming’s email读课文回答问题1、What did Li Ming send to Danny and Jenny?
2、What happened to Danny?Some pictures from their trip to Beijing.He hurt his arm.3、Did Danny buy the toy panda in Beijing?Yes, he did.一般过去时态一.定义：
1.表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。
yesterday,yesterday morning (afternoon, evening…) ,
last night (week, month, year…)
two days ago, a week ago, three years ago…
in 1990, (in 1998…)
…
2.表示过去经常或反复发生的动作。
一般过去时态没有人称和数的变化，句中一律使用动词的过去式。构成规则例词1. 一般在动词词尾末尾加-ed look looked
play played
start started
2. 结尾是 e 的动词加 -d live lived
hope hoped
use used3. 末尾只有一个辅音字母的重读
闭音节词，先双写这个辅音字
母，再加-edstop stopped
plan planned
trip tripped4. 结尾是“辅音字母+y”的动词，
先变“y”为“i”再加-ed study studied
carry carried二、规则动词过去式的构成动词过去式转换练习
将下列动词变为过去式返回上页订正答案1. look 2. live 3. stop
4. carry 5. hope 6. trip
7. call 8. finish 9. want
10.are 11. go 12.have
13.do 14.get 15.come
16.say 17.see 18.put
19.eat 20.take 21.read返回上页进入下页动词过去式转换练习
答 案1. look looked 2. live lived 3. stop stopped
4. carry carried 5. hope hoped 6. trip tripped
7. call called 8. finish finished 9. want wanted
10.are were 11.go went 12.have had
13.do did 14.get got 15.come came
16.say said 17.see saw 18.put put
19.eat ate 20.take took 21.read read三、一般过去时态句式的构成 1、陈述句式进入下页2、疑问句式返回上页进入下页PRACTISE改写句子：
1、Lucy did her homework at home.（改否定句）
Lucy _______ _______ her homework at home.
2、He found some meat in the fridge.（变一般疑问句)
______ he _____ ______ meat in the fridge?
3、There was some orange in the cup.（变一般疑问句)
_____ there _____ orange in the cup? didn’t do
Did find any

Was any巧记动词过去时态动词一般过去时，表示过去发生事；
be用was或用were, have,has变had；
谓语动词过去式，过去时间坐标志；
一般动词加-ed，若是特殊得硬记。
否定句很简单，主语之后didn’t添；
疑问句也不难，did放在主语前；
如果谓语之前有did，谓语动词需还原；
动词若是was,were,否定就把not添。返回上页进入下页课后练习：看我的一、写出下列单词的过去式
walk_______ look______ talk______ play ______ do______ have______ shop______ want_______
二、用单词的适当形式填空
1、----Did you________(have) a nice trip?
----Yes,I ________(have) a grate trip.
2、I ________(look) at a picture yesterday.
3、We __________(shop) yesterday.
walkedlookedtalkedplayeddidhadshoppedwantedhavehadlookedshopped4、What did you _______(do)?
5、I_________( talk) to Miss Li yesterday.
6、I wanted to________ (buy) a gift for you.
7、I _______(play) cards yesterday.

8、Li Ming is __________(arrive) home from Hebei.
9、What does his father________(want) to know?dotalkedbuyplayedarrivingwantsee you next time