Unit4 Then and now
Part B Let's wrap it up
习题
1．go（过去式）__________________
2．is （过去式）__________________
3．ride（过去式） ________________
4．talk（过去式）__________________
5．drink（过去式）________________
6．run（过去式）___________________
7．do（过去式）__________________
8．don’t（过去式）__________________
9．on（对应词）__________________
10．ice-skate（现在分词）____________
11．a（同义词）__________________
12．metre（复数）__________________
一、按要求写单词。
二、根据句意，填上所给单词的适当形式。
1．It _____________(is) an egg before.
2．Now Chen Jie _________ (is) 1.5 metres tall.
3．In summer, the __________ (tree) are green.
4．She _________ (read) a book yesterday.
5．Changes ________ (be) all around us.
三、单项选择。
（ ）1．I read a book ________ the tree.
A．with B．under C．off
（ ）2．In _________, the trees are yellow. A．autumn B．summer C．winter
（ ）3．There ________ a building here before.
A．is B．were C．was
（ ）4．I _______ to the park and played football.
A．go B．goes C．went
（ ）5．I _______ drink tea last night.
A．didn’t B．don’t C．doesn’t
（ ）6．It is ________ egg.
A．a B．an C．two
（ ）7．There ________ no library in my old school.
A．are B．was C．were
四、写出下列句子的否定句。
1．I was short before.
__________________________________________________________
2．They were active before.
__________________________________________________________
3．I went to the park yesterday.
__________________________________________________________
4．She took pictures of the food.
__________________________________________________________
5．He went to the park on foot.
__________________________________________________________
6．I did homework last night.
__________________________________________________________
Unit4 Then and now
Part B Let's wrap it up
习题答案
Unit4 Then and now
Part B Let's wrap it up（Page 40）
教案
教学目标
1．语言技能：
（1）能够完成听力任务，根据音频内容，给图片正确排顺序，并将没有听到的单词划掉。
（2）能够在教师的引导，能够运用过去与现在两种时态，针对图片进行对比描述。
（3）能够按照要求完成课堂中的各项活动。
2．语言知识：
（1）能够进一步理解“一般过去时态”的表意功能。
3．情感态度、学习策略与文化意识：
（1）能够积极参与课堂学习活动，遇到困难时能够做到大胆求助。
（2）能够主动对所学的内容进行总结与归纳。
（3）能够善于发现生活中的事物与变化。
教学重点
1．能够运用过去与现在两种时态，针对六幅图画进行对比描述。
2．能够顺利完成听力任务。
教学难点
1．运用过去与现在两种时态，针对六幅图画进行对比描述。
教学用具
1．教师准备与本课时相关的课件与音视频。
教学过程
Step 1：warm-up
1．Greeting.师生用英语互相问候。
2．Review the key words and sentences in Unit 4.（复习第四单元的重点词汇与核心句型，详细内容请看课件。）
3．Let’s check.（完成P40听力任务。）
（1）Look and describe.师生逐个观察图片，讨论图片内容，预测听力内容。
图1：一帆的爸爸在树下看书。
图2：一帆的爸爸在骑自行车。
图3：一帆的爸爸在滑冰。
（2）Listen and number.听音频，给图片排顺序。
（3）Check the answer.师生一起核对答案，要求学生说出每个句子中的重点词，引导学生掌握听力的方法。
（4）Listen again and cross the words you didn’t hear.再听一次音频，将没有听到的单词划掉。（在这个环节，教师可以引导学生在“有听到的单词”的下方做一个小标记，剩下的自然就是没有听到的单词。）
（5）Check the answer.师生核对答案。
Step 2：Presentation
1．Look at the pictures and find the key points of the points.教师引导学生看图片，说出图片的重点信息。
图1：左边：rainy
图2：左边：green
图3：左边：a building
图4：左边：an egg
图5：下方：short
图6：左边：on
2．Look and describe the pictures.学生看图片，描述图片内容。
Step 3：Practice
1．一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
E．g．I was short before.（改为否定句）
I wasn’t short before.
They were old. （改为否定句）
They weren’t old.
He could ride a bike before. （改为否定句）
He couldn’t ride a bike before.
（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。
E．g．I rode a bike yesterday.（改为否定句）
I didn’t ride a bike yesterday.
2．Do the exercises.（尝试完成练习题，学生首先找出“过去式动词”，然后答题，教师强调didn’t加动词原形。）
I went shopping yesterday.
I took pictures last Sunday.
He played football last Saturday.
She bought gifts last night.
We drank tea the day before yesterday.
3．Make a summary.（课堂小结。）
T：What did we learn this class?
教师和学生一起总结本课时的教学重点，先由学生谈谈自己学了什么，教师再进行总结。
Step4：Homework
1．复习Unit 4，做一份单元小结，谈谈在这个单元你学到了什么，以书面作业的形式上交作品。
2．完成本课时配套的练习题。
课件39张PPT。Unit4 Then and now Part B Let’s wrap it up
六年级英语下册Let’s readdining hall
grass
gym
go cycling饭厅
草坪
体育馆
骑自行车运动ice-skate
play badminton
go ice-skating
had a race
woke up滑冰
打羽毛球
去滑冰
跑步比赛
睡醒SentencesThere was no library in my old school.
我以前的学校里没有图书馆。
Tell us about your school, please!
请给我们讲讲您的学校吧。How do you know that?
你怎么知道的？
There were no computers or Internet in my time.
我那时候没有电脑也没有网络。Before, I was quiet.
以前我很安静。
Now I’m very active in class.
现在我在课堂上很活跃。
I couldn’t ride my bike well.
我自行车骑得不好。Look and describeLook and describeread a bookunder the treeLook and describeride a bikego cyclingLook and describeice-skatego ice-skatingListen and number音频123gym dining hall grass
cycling ice-skating badmintonCross the words you didn’t hear音频Listen and crossI went to school by bike. I love cycling.We often played badminton in summer and went ice-skating in the winter.Listen and crossI often went to a park and read under a tree.Listen and crossgym dining hall grass
cycling ice-skating badmintonCross the words you didn’t hearLook and findLook and findegghenLook and findrainysunnyLook and findgreenyellowLook and findbuildinggrassLook and findonunderLook and findshorttallLook and sayIt was an egg.Now it’s a hen.rainysunnyLook and saygreenyellowLook and saybuildinggrassLook and sayonunderLook and sayshorttallLook and say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例句I was short before.（改为否定句）
I wasn’t short before.
They were old. （改为否定句）
They weren’t old.
He could ride a bike before. （改为否定句）
He couldn’t ride a bike before.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）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.1．I went shopping yesterday.
2．I took pictures last Sunday.
3．He played football last Saturday.
4．She bought gifts last night.
5．We drank tea the day before yesterday.将下列句子改为否定句。1．I went shopping yesterday.
I didn’t go shopping yesterday.
2．I took pictures last Sunday.
I didn’t take pictures last Sunday.Do the exercises3．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.一、听力任务
二、一般过去时态的否定句式Make a summaryHomework1．复习Unit 4，做一份单元小结，谈
谈在这个单元你学到了什么，以
书面作业的形式上交作品。
2．完成本课时配套的练习题。Thank you !
Goodbye！
