1、2.hot icecream scoop 热的冰淇淋勺子 3.run on electricity 电动的4.be used for被用作5.the subject for my school project学校项目的课题 6.our daily lives我们的日常生活 7.have a point有点道理 句式1.I think the TV was invented before the car.我认为电视是在轿车之前发明的。2. When was the telephone invented？I think it was invented in 1876.电话是什么时候发明的？我认为电
2、话是在1876年被发明的。3.What are they used for?They are used for changing the style of the shoes.他们可用来做什么？他们可用来改变鞋子的样式。4.The zipper was invented by Whitcomb Judson in 1893.But at that time, it wasnt used widely.拉链是由Whitcomb Judson 在1893 年发明的，在那时它并没有得到广泛应用。自主学习案翻译下列词组。1特殊后跟的鞋子 shoes_with_special_heels 2热的冰淇淋勺
3、子 hot_icecream_scoop3电动的 run_on_electricity4被用作 be_used_as5学校项目的课题 the_subject_for_my_school_project6我们的日常生活 our_daily_lives7有点道理 have_a_point课堂导学案Step 1 准备与热身（Preparation） 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。T： Do you know what these inventions are?S1： Its a car.S2：s a telephone.S3：s a television. D
4、o you know who these inventors are? Karl Benz. Alexander Bell. JL.Baird.Let students match the inventions and the inventors.Step 2 表现与输入 （Presentation） 1要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相对应的任务： Number the pictures.（1分钟）2检查答案，先要求全班一起给出答案并检查讨论。3要求学生听第一遍录音，并完成课本上1b的听力任务： Listen and match the inventions
5、 with the years.Check their answers： 读出序号读出年份读出完整的句子。（2分钟）4要求学生听第二遍录音，并逐句实行跟读。5完成教材1c的任务，要求学生模仿1a内容，实行对话练习。并邀请23对同学当堂实行演示。（3分钟）6小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的即时解决纠正。用所给单词的准确形式填空。1When was the telephone invented （invent）?2The computer can help（help） us do math problems.3. In those days, t
6、he woman couldnt afford （afford）a TV because they were really expensive.4A friend of mine （I） came to see me last week.5I think you need to_take （take） a history class.Step 3练习与体验 （Practice） 1要求学生翻开课本P42。播放录音一遍，完成2a，2b的听力任务，然后个别检查，统一核对答案。2要求学生听第二遍录音，并逐句实行跟读。3听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己
7、的答案。以巩固对听力内容的了解。（4分钟） The batteryoperated slippers are used for seeing in the dark.They were invented by Julie Thompson.This heated icecream scoop is used for scooping out really cold icecream.The shoes with adjustable heels are used for cleaning the style of your shoes.4大声朗读听力材料。（1分钟）Step 4 使用与生成 （
8、Production）1放下听力材料，要求学生模仿听力内容，利用2a，2b的信息分角色实行对话练习。然后邀请23对同学当堂演示。看哪一对的表现最佳。（5分钟）2播放2d的对话录音，让学生跟读，模仿并理解大意。然后让学生分角色朗读并表演2d的对话。3对话内容巩固训练。要求学生根据2d对话的内容完成短文。以巩固对对话内容的了解。Last week, Roy saw a website,_it says the zipper is one of the greatest small inventions that changed the world.It mentioned that the zip
9、per was invented by Whitcomb Judson in 1893.But at that time, it wasnt widely used.Paul thinks he do seems to have a point.The zipper is really such a great invention and its used in our daily lives very often and everywhere.Step 5 巩固与提升（Progress） 探究点Theyre used for seeing in the dark.人们在黑暗中用它们来照路。b
10、e used for被用来做短语后接名词或动词的ing形式。eg.Knives are used for cutting things.刀用来切东西。English is used for business.英语用于做生意。 【拓展】 （1）be used as被用作，介词as表示“作为”，其后接名词，强调使用的工具及手段。eg.The room is used as an office.这间房被用作办公室。（2）be used by被使用，介词by后面接动作的执行者。eg.Cellphone is used by most people.大多人都用手机。（3）be used to do st
11、h.被用来做某事。eg.IPad is used to play games.iPad可被用来玩游戏。 针对训练 用use的恰当形式填空。1Everything you say will be recorded and will be_used_by us.2Some herb（草本植物）can be_used_as medicine.3The bricks（砖） are_used_for building houses.Step 6 家庭作业（Homework）1背诵2d的对话。2完成本单元学生用书第一课时的练习。第二课时 Section A（3a 3c）1.nearly adv.几乎，差不
12、多 2.boil v. 煮沸，烧开3.remain v. 保持不变；剩余 4.national adj.国家的，民族的1.by accident偶然，意外地 2.a Chinese ruler called Shen Nong一位叫神农的中国统治者3.over the open fire在火堆上 4.fall into the water 落入水中 5.make tea 泡茶 6.take place 发生 7.without doubt毫无疑问 8.the saint of tea茶圣 1.The most popular drink in the world, was invented b
13、y accident.世界上最受欢迎的饮料是被偶然发明的。2. Many people believe that tea was first drunk by Shen Nong nearly 5，000 years ago.很多人相信茶是在将近五千年前由神农首先喝的。3.A nice smell was produced when the tea leaves dropped into the hot water.当茶叶落入热水中时发出一种很香的味道。4.It also discusses where the finest tea leaves were produced and what
14、kinds of water were used.它也讨论了什么地方出产最好的茶叶并且用什么样的水。5.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.已确信茶是在六到七世纪期间被带到韩国和日本的。1偶然地 by_accident 2据说 It_is_said_that 3落入水中 fall_into_the_water 4在火堆上 over_an_open_fire 5泡茶 make_tea6最上等的茶叶 the_finest_tea_leaves7茶圣 the_s
15、aint_of_tea8人们相信 It_is_believed_that9发生 take_place10无疑 without_doubt播放视频茶叶的起源，让学生们了解中国的茶文化，及茶叶被发明的渊源，并了解其发展过程。1What is the video about?2Who is the writer of Cha Jing?Students try to answer the questions：Its about the tea. Lu Yu.1要求学生快速默读短文，熟知大意，并完成课本3a的任务：match each paragraph with its main idea; 然后邀
16、请几位同学给出自己的答案，全班一起学习讨论。2先邀请几位同学阅读短文（可一人一段），教师要注意学生的语音，给予必要的朗读指导。然后播放录音，全班同学一起跟读。1完成教材3b的任务，要求学生再次阅读短文内容，回答3b中所提出的问题。2用3c方框中所给的单词的准确形式完成句子；设置一个5分钟的时限；然后请5位同学分别朗读句子，同时核对答案。参考答案1invented 2.drunk 3.produced 4.brought 5.tradedStep 4 使用与生成 （Production） 短文内容巩固练习。教师可给出一篇改写了的短文，将一些重点的表达方式空出。让学生在规定的时间内补全短文。然后邀
17、请若干同学给出自己的答案。Tea is the most popular drink in the world.But to our surprise, it was invented by accident.It wasnt brought to western world until 1610, but it was discovered 3，000 years earlier.An ancient Chinese legend says Shen Nong discovered the tea when he was boiling drinking water in the open
18、air.Some leaves from a nearby bush fell into the water and remained there for some time.And a pleasant smell came from the water then.He_tasted the mixture and it was wonderful.And in this way, tea was invented.探究点 The Chinese are without doubt the ones who best understand the nature of tea.毫无疑问，中国人
19、是最了解茶的性质的民族之一。without doubt毫无疑问地；的确，固定短语。在句中作状语。eg.Without doubt, he is the best student in our class.毫无疑问，他是我们班上最好的学生。He is, without doubt, the greatest golfer in Japan.毫无疑问，他是日本最好的高尔夫球手。【拓展】 doubt作动词的句型：（1）doubt名词或代词。eg.I doubt his words.我怀疑他的话。（2）doubt宾语从句。在否定句和疑问句中，doubt后接that引导的宾语从句。eg.I dont d
20、oubt that he can finish the work on time.我相信他能按时完成任务。在肯定句中，doubt后面一般接whether或if引导的宾语从句。eg.I doubt whether/if she will keep her word.我不敢肯定她会信守诺言。针对训练 根据汉语，完成句子。1毫无疑问，外观比价格重要。Without_doubt，appearance comes before price.2. 我怀疑他们能否游过河去。I doubt whether_they_can_swim_across_the_river.3我相信他一定会成功。I dont_dou
21、bt that he will succeed.完成本单元学生用书第二课时的练习。第三课时 Section A（Grammar Focus 4c）重点单词1.low adj.低的，矮的 2.translate v. 翻译3.lock v锁上 n锁 4.sudden adj.突然的1.at a low price 以一个很低的价格 2.take these photos 拍这些照片 3.go out alone 单独外出 4.translate the book into different languages 把书翻译成不同种的语言5.all of a sudden突然 6.work on 从
22、事，实行 1.When was the zipper invented？It was invented in 1893.拉链是什么时候发明的？它是在1893年被发明的。2.Who was it invented by？It was invented by Whitcomb Judson.它是由谁发明的？它是被惠特科姆贾德森发明的。3.The fridge was sold at a low price.这个冰箱被以低价卖掉了。4.The students were told not to eat or drink in class. 学生们被告知在课堂上不准吃或喝任何东西。1以一个很低的价格
23、at_a_low_price 2拍这些照片 take_these_photos3单独外出 go_out_alone4把书翻译成不同种的语言 translate_the_book_into_different_languages5突然 all_of_a_sudden6从事 work_on7不到，少于 less_than本课时的主要内容是谈论发明对我们生活的影响，有好的也有不好的。在学习短文之前教师可准备几个与短文内容相关的问题，然后邀请几位同学就提出的问题给出自己的答案或见解。Questions：1What invention do you like best? Why?2What invent
24、ion do you hate a lot?3List as many of them as you can. 学生阅读Grammar Focus中的句子，然后做填空练习。拉链是什么时候被发明的？_When_was_ the zipper _invented_？ 它于1893年被发明。It _was_ _invented_in 1893. 它是由谁发明的？_Who_was_ it invented _by_？ 它是由惠特科姆贾得森发明的。It_was_invented_ _by_ Whitcomb Judson. 茶叶什么时候被带到朝鲜去的？_When_was_tea_brought_ to
25、Korea? 茶叶在六到七世纪之间被带到朝鲜。It_was_brought_ to Korea_during_the 6th and 7th centuries. 热冰淇淋勺用来做什么？What_is_ the hot icecream _scoop_used_for_？ 它用于挖很冷的冰淇淋。s _used_for_serving_really cold icecream. 电话机在1876年被贝尔所发明。The telephone_was_invented_by_Alexander Graham Bell in 1876. 贝尔于1876年发明了电话机。 Alexander Graham
26、Bell_invented_the telephone in 1876.要求学生分角色问答并翻译表格中的句子。说出被动语态的各种句式的变化形式。并能造出相仿的句子。SA： When was the car invented?SB： It was invented in 1885. When were electric slippers invented? They were invented last year. Who were they invented by? They were invented by Julie Thompson. What were they used for? They were used for seeing in the dark.简要归纳被动语态的结构及用法。1要求学生翻开课本P44，参照4a所提供的信息和例句，用被动语态改写句子。给出5分钟的时限，并请4位同学在黑板上改写，全班集体核对答案。2My camera was stolen
