(共38张PPT)
Unit4 Then and now
人教版英语六年级下册
Part C
Story time
新课导入
01
目录
知识讲解
02
随堂测试
03
课堂小结
04
新课导入
01
Let’s sing
Bomb time
dining hall
gym
grass
months ago
last year
last year
last month
go cycling
ice-skate
play badminton
Let’s review
原形 过去式 原形 过去式
am/is/are 是 was/was/were eat 吃 ate
become 变成 became fall 摔倒 fell
bring带来 brought feel 感觉 felt
buy 买 bought fly 飞 flew
can 能够 could get 得到 got
come 来 came give 给 gave
cut 切，砍 cut have/has 有，患病 had
do/does 做 did hurt 受伤 hurt
draw 画画 drew keep 保持 kept
drive 驾驶 drove make 制作 made
动词不规则变化表
动词不规则变化表
原形 过去式 原形 过去式
put 放 put go 去 went
read 阅读 read ride 骑 rode
say 说 said take 拍照，拿 took
see 看见 saw
sing 唱歌 sang
sleep 睡觉 slept
wear 穿 wore
will 将 would
write 写 wrote
think 想 thought
Let’s review
知识讲解
02
Story time
Story time
Now there are many things to help you cook.
Story time
In 2050,there will be house robots.
They will cook,clean and wash the dishes.
Story time
Oh,cavemen didn’t cook their meat
It’s OK.They didn’t do the dishes either!
Story time
There were many trees,and there were many clean rivers.
Now,there are more and more buildings.
Story time
Story time
Look!How beautiful the world was!Oh!What will the birds do
Don’t worry.People will help them.
Story time
Before humans lived on the earth,whales already lived in the sea.
Story time
Now,there are not many whales.
Story time
If we change now,whales and humans will have a bright future.
Story time
Heal the world!
Make it a better place!
一般过去时态的否定句形式
1．找动词was，were，could直接加not.
was not = wasn’t
were not = weren’t
could not = couldn’t
Language point
一般过去时态的否定句形式
2．没有was，were，找出动词过去式，动词前加didn’t，didn’t加原形，其他照抄。
I rode a bike yesterday.（改为否定句）
I didn’t ride a bike yesterday.
Language point
Story time
Pair work
两人一组合作朗读。
2.分角色表演对话。
3.情景展示表演。
随堂测试
03
1．I went shopping yesterday.
I didn’t go shopping yesterday.
2．I took pictures last Sunday.
I didn’t take pictures last Sunday.
将下列句子改为否定句。
3．He played football last Saturday.
He didn’t play football last Saturday.
4．She bought gifts last night.
She didn’t buy gifts last night.
5．We drank tea the day before yesterday.
We didn’t drink tea the day before yesterday.
课堂小结
04
一般现在时VS一般过去时
时态
一般现在时：
一般过去时：
经常或习惯性的动作或存在的状态。
过去某个时间或时间段发生的动作或存在的状态。
(The Simple Present Tense)
(The Simple Past Tense)
一般现在时：
经常或习惯性的动作或存在的状态。
(The Simple Present Tense)
一般现在时：
过去某个时间或时间段发生的动作或存在的状态。
(The Simple Past Tense)
一般过去时：
一般现在时标志词
always, usually, often,ometimes ,seldom, never
never, every day, every… ,three times a day
一般过去时标志词
last night, last…, two days ago, …ago,
in 1999, in +过去的年份,
just now =a moment ago,
yesterday, yesterday morning
动词第三人称
单数的构成：
过去式
的构成：
①直接加-s。
②以s, x, ch, sh, o结尾加-es。
③以“辅音+y “结尾变y 为i再加-es。
①直接加-ed。
②以e结尾只加d。
③重读辅元辅，双写尾字母再加-ed。
④以“辅音+y”结尾变y 为i 再加-ed。
第三人称单数
过去式
study-
finish-
have-
go-
do-
play-
watch-
give-
need-
stop-
hope-
play-
try-
plan-
visit-
like-
studies
finishes
has
goes
does
plays
watches
gives
needed
stopped
hoped
played
tried
planned
visited
liked
Homework
勤于
思考
1.听录音15分钟
2.复述故事
Thank you！人教版六年级下册
Unit 4 Then and now
Part C Story time
【教学目标】
1.能读懂“Story time”的故事，了解地球的变化，教育学生爱护大自然和地球。
2.提高学生听、说、读的综合能力。
【教学重难点】
教学重点：
对“ Story time”的理解以及对地球变化的了解，教育学生爱护大自然和地球。
（二）教学难点：
故事内容的理解及综合能力的提高。
【课前准备】
老师需要熟悉课件操作。
PPT，单词卡等。
【教学过程】
Step 1. Greetings and warm-up
跟学生打招呼。
播放歌曲，引导学生一起唱歌。
Step 2. Presentation
1.教师播放Story time动画。
2.教师教学新单词。
3.教师讲解故事。
Step 3. Practice
学生分组讲述故事。
引导学生完成课堂测试，并讲解。
Step 4：Conclusion
让学生总结此课重点内容，教师进行补充。
按分数评比抽奖
Step 5：Homework
1.听录音20分钟
2.复述故事给父母听
3.复习总结本单元重点
【教学反思】教师根据课堂内容和学生反映，进行总结。
