Unit 1 Lesson4 Did you have fun？ 课件(共13张PPT)

(共13张PPT)
Lesson 4
Did you have fun？
I like ping-pong balls.
I liked ping-pong balls.
I will like ping-pong balls.
一般将来时 时态
一般过去时
一般现在时
I like ping-pong balls.
I don't like ping-pong balls.
Do you like ping-pong balls
否定句 疑问句 肯定句
句式
语法 一般过去时
一.用法
1）在确定的过去时间里所发生的动作或存在的状态。
时间状语有：yesterday， last week， an hour ago， the other day， in 1982等。
Where did you go just now？
2）表示在过去一段时间内，经常性或习惯性的动作。
　When I was a child， I often played football in the street.
　
　　
语法点 时态：一般过去时
句式 be动词 行为动词
肯定句 主语+was/were+其他 主语+动词过去式+其他
否定句 主语+was /were+not+其他 主语+did+not+动词原形
一般疑问句 was/were+主语+其他 助动词Did+主语+动词原形+其他
特殊疑问句 特殊疑问词+一般疑问句 特殊疑问词+一般疑问句
三.
⑴ 一般情况直接在词尾加+ ed，如：cook-cooked wash-washed
⑵ 以不发音的e 结尾的动词，在词尾+ d 如：like-liked live-lived
⑶ 以重读闭音节结尾的动词，双写最后一个字母再在词尾+ed如：stop-stopped shop-shopped plan-planned 计划
⑷ 以辅音字母+y 结尾的动词，要改y 为 i 再加 ed如：study-studied carry- carried 运送，搬运
(5)不规则动词变化表
1.改变动词中的元音：
begin→began drink→drank come→came eat→ate grow→grew run→ran
know→knew win→won speak→spoke take→took write→wrote get→got
2.变词尾的–d 为t:build→built lend→lent
send→sent spend→spent bend→bent
3.与动词原形一样：cut→cut put→put
cost→cost hurt→hurt shut→shut
三.
4.变-ay 为-aid (少数动词)：
say→said pay→paid lay→laid
5.采用不同词根：
sell→sold teach→taught buy→bought
6.其他。如：am/is→was
are→were have/has→had do→did
　
　　
专项练习
一、写出下列动词的过去式
1.am／is _____ 2.do ____
3.go ________ 4.have _______
5.isn’t _________ 6. aren’t ________
7.cook_______ 8.read ________
9.clean _______10.live _____
专项练习
二、句型转换
1. He came here last month. (改为否定句)
He _____ _______ here last month.
2.They played football this morning. (改为一般疑问句并作简略回答)
—______ they _______ football this morning
—Yes, they _______.／No, they _________ .
3.Tom watched TV last night. (改为一般疑问句)
_______ Tom _______ TV last night
单词
bought,
taught,
thought,
player,
fun,
each other
动词过去式
go-went
buy-bought
paly-played
want-wanted
teach-taught
hit-hit
do-did
is-was
think-thought
短语&句型
CLICK TO ADD CAPTION TEXT
句型
1. Did you have fun today？
——Yes，we did.
2.What did you do
THANK YOU