Unit 9 When was it invented?单元学案

Unit9 SectionA 1a-2c 第 1课时 总 课时
教师寄语：A young idler,an old beggar.少壮不努力，老大徒悲伤。
【预习目标】知识与技能 1、准确朗读并识记1a -2c 的单词和短语
invent, calculator, be used for, scoop, adjustable, heel,battery,operate, battery-operated, slipper ,heat,
2、 会用被动语态来谈论重要发明的历史和用途。
过程与方法 通过自主学习、预习交流，让学生提出问题，谈论发明时间和用途。
情感态度与价值观：通过熟悉我们经常使用的发明物的历史来开阔眼界，使自己养成勤于思考善于总结的好习惯。
【预习重难点】:一般过去时的被动语态。
【课前预习】：预习任务一：Task1:根据汉语意思默写出单词和词组
发明、创造_______加热、使变热________ 拖鞋__________ 电灯泡 _____
用来做___________操作_________电池 可调整的 计算器
预习任务二：1) 完成1a ，把图画中的发明按时间顺序排列。
预习任务三 ：1.试着翻译2a、2b中的句子，并猜想听力内容的大意，以帮助自己课上做听力，不会翻译的句子圈出来。
2.翻译下列短语和句子
1）舀冰激凌 2）带可调整后跟的鞋子
3） 电控拖鞋 4）加热冰淇淋的勺子
5）改变鞋的类型 6）被用来做某事
7）--汽车是什么时候被发明的？ --我认为是在1885年被发明的。
_________________________________________________________
8）--小刀被用来做什么？ --它被用来切东西。
_________________________________________________________
9)--他们是被谁发明的？ --他们是被Julie Thompson发明的。
_________________________________________________________
预习诊断 用单词的适当形式填空：
Some of these (invent) have changed the world.
Electric slippers (use)for seeing in the dark.
The shoes with (adjust)heels were invented by Jamie Ellsworth.
The car (invent) last year.
Who they (invent) by
【预习质疑】
预习中不能解决的问题：
希望老师讲解的内容：
【课中实施】：
一：预习交流
二：精讲点拨
1、听录音完成1b ,2a, 2 b
2、精讲下列内容：
1、一般过去时的被动语态
2、be used for doing =be used to do 被用来做……
三 拓展延伸
Make a survey about the inventions on the ppt.
四 系统总结
今天我学到了
【限时作业】(10’)
一.根据首字母或所给提示写单词
He has a lot of (发明).
The shoes with adjustable heels are used for c the style of the shoes.
The light bulb was i______ by Thomas Edison .
二 单项选择
4.—The skirt looks different from others and it is nice.
----Thanks.It_____by my mother last month.
made B.is made C.was made
5. The cup with three legs______in the old days.
A.used B.was using C.was used
6. The building______in 1998.
A.build B.built C.was built
(中考链接)7.I to get there before seven tomorrow,so I’ll have to get up early.
A. told B. have told C. will tell D. was told
8. —Hi,Jack,Did you go to Jim’s birthday party —No, I felt so sad.I
A.didn’t invite B. wasn’t invited C. am not invited D. hadn’t invited
三 句型转换
9. Kate took good care of the baby yesterday evening （变为被动语态）
The baby ________ ________ well by Kate yesterday evening.
10.They are used for changing the style of the shoes .（就划线部分提问）
_________ _________ they __________
课后反思
Unit9 SectionB 1a-2c 第 2课时 总 课时
【预习目标】
知识与技能1.掌握本课时重点单词和词组，如：crispy,salty,sour,by mistake,chef,sprinkle
2.使学生能够使用相关的动词和词组来概括发明物的发明过程
过程与方法 通过自主学习、预习交流，让学生提出问题，谈论薯片的制作过程。
情感态度与价值观：使学生能够更多的了解一些重要的发明，开拓视野。
【预习重难点】: 使学生能够使用相关的动词和词组来概括发明物的发明过程
【课前预习】：
预习任务一：根据汉语意思写出相应的单词和词组
脆的，易碎的_________咸的，含盐的_________酸的，酸味的_________厨师撒（粉末状物）；洒（液体）_________错误的_________
预习任务二：浏览课文，写出下列重点句子
1）薯片是被偶然间发明的。
2）顾客们认为薯片不够薄。
3) 乔治想使顾客高兴。
4）最后顾客很高兴。
5）薯条是被一个叫乔治·克拉姆的厨师发明的。
6）他在他们上面撒了很多盐，所以他们很咸。
【预习质疑】
预习中不能解决的问题：
希望老师讲解的内容：
【课中实施】：
一：预习交流
List your favorite novels,songs ,movies TV shows and so on. Then say who it was written/ sung/directed
二：精讲点拨
1、完成1a
2、听录音完成2a, 2 b
3、精讲下列内容:
1) by mistake 2)thin enough 3) make sb. happy in the end
4)a chef called George Grum 5)Sprinkle sth. on sth.
4）默写薯片的制作过程。Potato chips were invented (错误地).
They (发明) by a chef (叫乔治克拉姆). They were invented in 1854. He cooked them for a long time until they were (很脆) .He (撒) a lot of salt on them so they were (很咸). The customer loved them
and (要) more.He told (其他的顾客) about them,and soon everyonee was ordering thinly-sliced ,crispy,salty potato chips.
三 拓展延伸
In the end at the end of by the end of
翻译：最后他做出了这道数学题。
她将在十月底回来。
到上学期末为止，我已经学会了五千多个单词。
四 系统总结
今天我学到了
【限时作业】(10’)
一.按要求完成句子(5’)
1) Ice cream tastes s____________ .
2) Lemonade tastes s .
3) The chicken is not s______ enough,please add some salt on it.
4) C_________ potato chips taste good.
5). Tea _______________(invent) by SHen Nong .
二.选择(5’)
1.A Knife is used for ________ things .
A cutting B. cut C cuts D to cut
2.Anna is ____to choose her own clothes
.A.allowed B. allows C. allowing D . allow
3. He finished the homework _________.
A. in the end B. on the end C. by the end D. at the end
4. Pens ______writing .
A . used to B. are used as C. are used by D. are used for
5. __________ is used for seeing in the dark .
A The shoes with adjustable heels B. The battery -operated slippers
C. The heated ice cream scoop D. The flying disk
课后反思
Unit9 SectionB 3a-4 第 3课时 总 课时
【预习目标】
知识与技能1.掌握本课时重点单词和词组，如：pie,ancient, legend, remain, notice,produce,in this way, by accident, according to
2.使学生能够复述茶叶的发明过程，并能描述该过程。
过程与方法 通过自主学习、预习交流，让学生提出问题，谈论要确去的地方。
情感态度与价值观：.使学生能够更多的了解一些重要的发明，开拓视野。。
【预习重难点】使学生能够复述茶叶的发明过程，并能描述该过程。
【课前预习】：
预习任务一： 根据汉语意思写出相应的单词和词组
合意的，令人愉快的_________ 馅饼_________ 生产，制造_________
留下，被遗留_________ 古代的，古老的_________ 饮料
根据，据说_________ 偶然的，意外的_________ 落入，陷入_________
预习任务二：一 浏览课文，写出下列重点句子
1）这位皇帝注意到树叶在水里产生了一种好闻的气味。
2）就这样，世界上最受喜爱的饮料被发明了。_________________________________________________________
3）根据这个古老的中国传说，神农帝在野外烧水时发现了茶。_________________________________________________________
4）它尝起来非常的美味
_________________________________________________________
（二）根据课文回答问题。
How was tea invented
Who was tea invented by
When was it invented
When was it brought to the western world
When did Shen Nong discover tea
What fell into the water
What did the emperor notice
What did he think of the hot mixture
【预习质疑】
预习中不能解决的问题：
希望老师讲解的内容：
【课中实施】：
一：预习交流 Think of something that you don’t like doing.Then think of an invention that could help you.
二：精讲点拨
1、听录音，读3a。
2、精讲下列内容：
1) not …until 直到……才 通常与非延续性动词连用。
2) according to 根据……；按照……
3) over an open fire 在室外火炉上
4）some time 一段时间
三 拓展延伸
Notice 后接名词或从句做宾语。Notice sb. do sth. notice sb. doing sth.
我注意到她离开了房间。
我注意到她正在看报纸。
四 系统总结
今天我学到了
【限时作业】(10’)
按要求完成下列各题
1. I met her by a_______________ in a crowded bus .
2. When autumn comes , the l___________________on the tree begin to fall .
3. My elder brother studies a____________________ history in the university.
4 I n him make a mistake in speaking just now.
5 This hot mixture p a pleasant smell.
6. Although it was expensive . we ________________to buy it (决定)
7. We went to a__________________ restaurant (附近)
8. Who ____________ America first (发现)
9.He the river and got wet.(掉进)
10. ，one of the world’s favorite drinks was invented.(用这种方法)
课后反思
Unit9 Reading 第 4课时 总 课时
【预习目标】
知识与技能 1、掌握本课的单词active,indoors,ceate,wooden,divide metal,shoot,below,backboard,guide, towards,court,develop, rise,popularity.
2、 让学生了解篮球的历史和掌握本课的大意。
过程与方法 通过自主学习、预习交流，让学生回答问题，谈论篮球的发明过程。
情感态度与价值观：通过学习本课，让学生了解篮球的历史，鼓励他们热爱运动。
【预习重难点】:理解课文的大意。
【课前预习】：
预习任务一：根据汉语意思写出相应的单词和词组
积极的，活泼的_____在户内_______创造_______木制的______敲__________
分开，划分_______金属____向着_____发展，成长，发达____普及，流行____
世界范围的，世界性的_________ 协会_____ 装备，器材________
预习任务二：读课文，回答问题
1. How old is the sport of basketball
2. How many people is basketball played by
3.Who invented basketball .
4.What's is the aim of basketball _____________________________________.
5.When was the first basketball game in history played
6.Why were the Berlin Olympics important for basketball __________________.
7.Name a professional basketball organization inAmerica.__________________.
8.What do many young people dream of
预习任务三 ：再读课文，翻译下列句子
1.This much-loved and active sport is enjoyed by many,for fun and exercise.
2.The sport of basketball is a little over a hundred years old
3.On a hard wooden floor,so the safety of the players was important.
4.Dr Naismith divided the men in his class into two teams .
5.The aim of basketball is for players to get a ball into the basket.
6.The number of foreign players in America's NBA has increased.
【预习质疑】
预习中不能解决的问题：
希望老师讲解的内容：
【课中实施】：
一：预习交流 When was basketball invented Who was it invented by
二：精讲点拨
1、听录音,熟读课文。
2、精讲下列内容：
1）A Canadian doctor named James Naismith 一个叫詹姆斯·奈斯密斯的加拿大医生
2）Knock into sb. 撞倒某人
3）divide…into… 把……分成……
三 拓展延伸
The number of ， a number of 的用法
如：A number of students ______(be) in the classroom.
The number of students in our school (be)about 1000.
四 系统总结
今天我学到了
【限时作业】(10’)
按要求完成下列各题
1. The ______(安全)of the players was important.
2. What is __________(目的)basketball
3. Can yo help me_______(分开) the students into two teams
4.The little girl ________(梦想)of becoming a singer.
5.Players_______(移向)one end of the court while throwing the ball to each other.
6. ____________（自从那时起）,the popularity of basketball has risen worldwide。
7During the May Day holiday,______（数千）families went sightseeing.
8The students clean the room every day .(改为被动语态)
The room ________ ________by the students every day .
9.The computer was bought by my father last month (改为主动主态)
My father ______ the computer last month.
10.The ppersonal computer was invented in 1976.(就划线部分提问)
课后反思
Unit9 Self check 第 5课时 总 课时
【预习目标】
知识与技能 1、掌握本单元的重点单词和短语。
2、使学生能够从when, who, what, how 方面来概述发明物的总体情况
过程与方法 通过自主学习、预习交流，让学生系统掌握知识，形成能力。
情感态度与价值观：培养学生创造的能力与愿望。
【预习重难点】:使学生能够从when, who, what, how 方面来概述发明物的情况
【课前预习】：
预习任务一：复习本单元单词与短语，写出下列知识点
单词：1.发明、创造___________2 操作、作业___________3 错误 _________
4.包含、 包括_________ 5.生产、制造 ___________ 6. 敲击、碰撞___________
7.留下、被遗留____________8. 世纪；百年________ 9. 发展
短语：9.用来做…… ________10. 错误的________ 11.偶然_______________
12. 依据、按照__________13.落入，陷入____________ 14.这样 ____________
15.撞上（某人）_________ 16.最后、终于_______________
预习任务二： 翻译下列句子
1. 电话什么时候被发明的？我想它是1876年发明的。
__________________________________________________________________
2. 他们是谁发明的？它们是 Tom发明的
__________________________________________________________________
3. 它们是用来干什么的？它们是用来开锁的。
__________________________________________________________________
4. 你认为最有帮助的发明是什么？我认为最有用的发明是电灯泡。
__________________________________________________________________
5.它是怎样发明的？________________________________________________
【预习质疑】
预习中不能解决的问题：
希望老师讲解的内容：
【课中实施】：
一：预习交流 When was the bulb invented Who was it invented by
二：精讲点拨
1、be used for doing sth. be used to do sth.
2、notice sb. do sth. notice sb. doing sth. notice that +句子
3)not…until…
4）by accident
三 拓展延伸
被动语态 当 句子的主语是动作的承受者时，谓语要用被动语态。
结构：be +及物动词的过去分词。
一般现在时的被动：am/is /are +及物动词的过去分词
一般过去时的被动：was /were+及物动词的过去分词
一般将来时的被动：will be +及物动词的过去分词
含有情态动词的被动：can/may/must/should be +及物动词的过去分词
四 系统总结
今天我学到了
【限时作业】(10’)
按要求完成下列各题
1.A Knife is used for ________ things .
A cutting B. cut C cuts D to cut
2.Anna is ______to choose her own clothes .
A. allowed B. allows C. allowing D . allow
3. He finished the homework _________.
A. in the end B. o the end C. by the end D. at the end
4. Pens ______writing .A . used to B. are used as C. are used by D. are used for
5. __________ is used for seeing in the dark .
A The shoes with adjustable heels B. The battery -operated slippers
C. The heated ice cream scoop D. The flying disk
6.The soup is too ______________(salt ) I don't like it .
7Sony is the _________________ (thin )boy in the class .
8.The water is ________________ (boil) now .
9.The flowers produced a _________________(please ) smell .
10.Who were they ________________________( discover ) by
课后反思