九年级全册>Unit 4 When was it invented？导学案

Unit 4 When was it invented
Grade 9 Unit 4 Period 1 导学案
主备人： 审核人：
课题 Section A1a – 2c 课型 听说
学习目标 1．能够听说有关年代的数词。2．能用被动语态谈论部分发明的时间、发明人、用途等。３．初步了解常见的发明创造，增强科技意识。
学习重点 一般过去时态的被动语态的用法和句型训练。
过程 内 容 反思与收获
自学反馈 一、课前预习 （一）年代的英文表达你还记得吗？请翻译下列年代：1. nineteen seventy-one_________________________________ 2. eighteen eighty-five__________________________________3. eighteen seventy-six 4. 1927_______________________________________________ 5. 1976_______________________________________________ 6. 2010_______________________________________________（二）英汉互译。1. 我认为计算器先于电脑发明。__________________________________________________________ .2.我认为电话先于汽车发明。__________________________________________________________ .3.----电话是什么时候发明的？ __________________________________________________________.4.---我想是在1876年发明的。
探究新知 一、 上台展示1．请自己查出课本P25上的物品是哪一年，由谁发明的？并对它进行一下简单的介绍。2．选自己喜爱的一两样物品进行介绍，包括发明时间，人物，用途。二、预习被动语态的语法内容。（组内互查）以下是几种常用的被动语态:1．一般现在时的被动语态: am / is / are + 动词的过去分词。Eg：This book ________ ______ in two languages.这本书是用两种语言写的。2．现在进行时的被动语态: am / is /are + being + 动词的过去分词。Eg: A school is by the workers now.工人们正在建一所学校.3．一般将来时的被动语态: will / be going to + be + 动词的过去分词.Eg: The project will next month.这项工程下个月就完工。4．现在完成时的被动语态: have / has + been + 动词的过去分词.Eg: My homework .我的作业已完成了。5． 一般过去时的被动语态: was / were + 动词的过去分词.Eg: The classroom three days ago. 教室是三天前被打扫的.6． 含有情态动词的被动语态: 情态动词 +be +动词的过去分词。The classroom every day.教室应该每天都被打扫。三、合作探究1．When was it invented invent v. 发明，创造 eg：Do you know who invented computers 你知道谁发明的电脑吗？【拓展】invent, create, find & discover(1) invent “发明；创造”，指制造、发明出新事物。(2) create “ 创造；创作；创建”，强调从无到有，表示创造具体的东西， 也可表示创造抽象的东西。(3) find “发现；找到”强调结果。(4)discover “发现；发觉”指初次看见本来已存在但以前未被发现的事物。Exercises: 使用invent, create, find & discover填空。①Columbus ________America but he did not explore the continent.(大陆)②They looked for the bag everywhere, but in the end they didn't ________ it.③ We must work hard to ________ a harmonious society.(和谐社会)④ We all know that Alexander Bell ________________ the telephone.2.They’re used for seeing in the dark.它们被用于在黑夜里观看。be used for表示“被用来做……”，介词for表示目的和用途，后面接名词或动词-ing形式。Wood can ______ ______ ______ ______ paper.木材可以被用来造纸。【拓展】含有be used的常用短语：（1）be used as表示“被用作……”，介词as意思是“作为”的意思，其后一般接名词，强调使用的工具及手段。This book can ______ ______ _______ a textbook.这本书可以当作教科书来用。（2）be used by表示“被……使用”，by后接动作的执行者。This kind of machine ______ ______ ______ farmers for getting in crops.农民们用这种机器来收割庄稼。
展示点拨 一、听力训练 1.1b（先猜试填，听后验证） 2.2a , 2b（先猜试填，听后验证）二、对话练习 整合课本上的1c,2c 两个对话，与你的搭档进行对话练习。 A: When was the telephone invented B: I think it was invented in .... A: What is it used for B: It’s used for .... A：Who was it invented by B: It’s invented by… Sorry , I don’t know. Let’s surf the Internet. …
学以致用 同学们还记得中国古代的四大发明吗？请自己查阅它们的英文名称并选取其中一个进行发明小故事的介绍。
达标检测 一、用所给词的适当形式填空1. The flowers ________________________(water) twice a week.2. The snakes _________________________(kill) by him last week.3. The room must ______________________(keep) clean. 4. I ______________(clean) my room every day. My room _____________________(clean) every day.5. Lucy ____________________(wash)her clothes just now. Her clothes________________________(wash) just now.6. I can __________________(repair) your bike in two hours. Your bike can_____________________(repair)in two hours.二、完成句子1.电话是什么时候被发明的 ___________ _______ the telephone_________________ 2.汽车是谁发明的？ ____________ was the car _____________ ____________ 3.The light is used for seeing in the dark.(提问) _____________ is the light _____________ ____________ 4.I think the telephone was invented before the car, ________ _______ (反意疑问句)5.The shoes are made by my mother.(否定句) The shoes _____________ ____________ by my mother.6.The telephone was invented in 1867.(划线提问) ___________ ______ the telephone ______________ 三、用as,for,to,by填空。1. The stone is so big that it can be used_____________ a desk.2. E-mail English is used_______________ many young people.3. Wind can be used_____________ produce electricity.4. The knife can be used_____________ cutting things.5. Many old people are used_______________ getting up.6.There used _______________be a school here in the past.
Unit 4 When was it invented
Grade 9 Unit 4 Period 2 导学案
主备人： 审核人：
课题 Section A 3a – 4 课型 读写
学习目标 1．能够对最有用发明给出理由作出评价。2．会用What do you think…进行提问和回答。3．了解更多的发明创造，并进行评价和讨论。
学习重点 被动语态句型的书面和口头的运用。
过程 内 容 反思与收获
microwave oven_____________________________________
恼人的发明_________________________________________
二、在课本P27勾出下列句子并熟读和翻译。（会读就勾yes，不会读就勾no） 1）What do you think is the most helpful invention (yes，no) 2）It gives people more time to work and play every day. (yes，no) 3）I think it would be better to have an alarm clock / … (yes，no)
探究新知 1.What do you think is the most helpful invention 你认为什么是最有用的发明？ 1)do you think 在此处用作插入语，常置于疑问词之后，不可置于疑问词前。如：____________ do you think ________ ________ us English 你认为谁将教我们英语 _____________do you think our life __________ ___________ _______ in 100 years 你认为一百年后我们的生活会是什么样？2)-ful构成的形容词：Eg: care→careful wonder wonderful use useful forget forgetful _________________________________________________2.I think it would be better to have…… 我认为拥有……将是更好的。 It’s better (for sb.) to do sth…. 意思是“（某人）最好做某事”， it 为形式主语，动词不定式短语为真正的主语。如： It is better for you to walk to school. = You ___________ ____________ walk to school.3.the most helpful invention我认为最有用的发明是灯泡。_______________________________________________________.思考：(1)最有用的可以说成：the helpfulest吗 ________________________________________________(2)你还知道哪些词有这样的用法 ________________________________________________
展示点拨 1.自古以来，有很多的发明，有些已经改进发展到今天，你认为它们用处大吗？为什么 Topic：helpful inventions annoying inventions2.最有用的发明Topic: the most helpful / useful inventions小组讨论，最有用或最有帮助的发明是什么？为什么？
学以致用 鲁滨逊式体验荒岛生存与逃生假设你在一个荒无人烟的小岛上要生存一个月，请选择你认为对你最有用的五种发明，陈述你的原因和它们的用途。其他的同学们在倾听的同时可以提出问题。
达标检测 一、句型转换1.She was seen to come out of the library by him.(变为主动语态)He ___________ ________ ___________ out of the library.2.When are trees often planted (变为主动语态)When ______________ people often ___________ ___________ 3.The League was founded in Guangzhou in 1922 (提问划线部分)____________ __________ the League _______________ 4.Did the students wear the school clothes a lot (变为被动语态)______________ the school clothes ________________ a lot 5.Kate took good care of the baby yesterday evening (变为被动语态)The baby ___________ __________ __________well by Kate yesterday evening 6.His aunt bought him a bicycle. (变为被动语态)A bicycle __________ ____________ _____________ him by his aunt.二、汉译英1.计算机是何时发明的？_____________________________________________________ ？2.谁发明了计算机？____________________________________________________ ？3.计算是用来做什么的？____________________________________________________ ？4.你认为什么是最令人讨厌的发明？____________________________________________________
Unit 4 When was it invented
Grade 9 Unit 4 Period 3 导学案
主备人： 审核人：
课题 Section B 1a – 2c 课型 听说
学习目标 1.会用味觉形容词对某种食物做出描述。2.自己查阅一种你最感兴趣的食物的由来，记录整理并且口头向同学表述。
学习重点 味觉形容词的识记和书写。听力中词语填空的技巧。
过程 内 容 反思与收获
自学反馈 一、基础知识1.脆的__________________2.咸的_____________ 3.酸的_____________4.错误地________________5.sprinkle lots of salt on__________________6.顾客说土豆不够咸 The customer said the potatoes weren’t __________ _____________.7.他撒了很多盐在上面。 He _______________ lots of salt ________________ them.8.薯条是错误地被发明的。 The potato chips were invented ____ _______ __ __.二、勾出听力部分的这些句子，并翻译和朗读 。 （会读会翻译就勾yes，不会读就勾no） 1.Potato chips were invented by mistake. (yes，no)2.They were invented in 1863. (yes，no)3.The customer thought the potatoes weren’t thin enough . (yes，no)4.George wanted to make the customer happy. (yes，no)5.A customer sent back his plate of fried potatoes because he said they were cut too thick. (yes，no)6.He sprinkled lots of salt on them so they were really salty. (yes，no)三、总结我们初中学过的关于食物的单词，并用形容词对他们做出评价和描述。你能想起多少不同味道的食物 小组交流.Ask and answer in pairs after the modal: A: What does candy taste B: It tastes sweet.
探究新知 一、salty 是形容词。意为“咸的，含盐的”。It is salty. 这是咸的 I don't like salty food. 我不喜欢咸的食物salty的名词是什么？_________________________二、mistake 单词和短语 ’1.by mistake错误地Potato chips were invented by mistake．炸薯片无意中被发明。 思考：你还知道哪些关于mistake的短语吗 ____________________________________________________________2.in the end最后，终于 The customer was happy in the end．最后顾客高兴了。 思考：(1) 此句中的in the end可以用哪些词和短语代替？___________________________________________________________ (2) in the end与at the end of／by the end of有什么区别 __________________________________________________________ 翻译：我错拿了你的钢笔。___________________________________________________________ 三、填入恰当的介词in／at／by (1)________________the end，Wang Ping got to the village．(2)We will finish the work _____________the end of this year．(3)Walk along the street，you’11 find the hospital ____________the end of the street．
展示点拨 1.Listen to the tape and finish：2a ＆ 2b2.Answer the questions：(1)Who invented the potato chips _________________________________________________________ (2)When were potato chips invented ________________________________________________________(3)Did the customers hate them ______________________________________________________3.朗读对话，然后两人一组分角色表演对话。 Pair work：仿照例句进行对话。 Eg：A：Did you know potato chips were invented by mistake B：Wow I didn’t know that．Who invented them A：…
学以致用 薯条的历史 完成2b，并能够用自己的语言复述这篇文章。向同学们展示。Talk about the listening material like 2c ,you can talk from the following :1) What 2) Who 3) When 4) Why 5) How : 你对哪种食物最感兴趣？汉堡？咖啡？水饺？它们是如何产生的？有什么有趣的小故事？请小组内查阅后向大家进行介绍。
达标检测 根据句意及首字母提示完成下列句子.1.Mum added salt to the soup, but it wasn’t s _____________enough.2.My father works as a c ________________________ in a restaurant. 3.This orange is too s ____________________________________.4.The biscuits are very c _________________ .I like them.5.I’m heavier than Jim means Jim is t __________________ than me.
Unit 4 When was it invented
Grade 9 Unit 4 Period 4 导学案
主备人： 审核人：
课题 Section B 3a – 4b 课型 读写
学习目标 1.能够了解茶的历史并用自己的话讲述.2.识记课文中的重点短语和句型。3.仿照3a进行发明物的介绍。
学习重点 1.3a茶历史的介绍2. 发明物的介绍
过程 内 容 反思与收获
自学反馈 预习课文，跳过生词，捕捉关键信息，把握文章主题，完成阅读题目。1.What is the article about ________________________________________________________2.When was the tea discovered ____________________________________________________ 3.When was tea brought to the Western world？ __________________________________________________ 4.Who was it invented by ‘ __________________________________________________5.What happened when Shen Nong was boiling water _____________________________________________________6.What did the emperor notice and decide to do _____________________________________________________一、仔细阅读课文，在文中勾画出重点短语和句型并结合语境猜测其含义。 1.Phrases： (1) by accident_________________________________________(2) an ancient Chinese legend_____________________________(3)fall into____________________________________________ (4) a pleasant smell____________________________________ (5)in this way_________________________________________ (6) according to_______________________________________(7) remain there for some time___________________________2. Sentences： (1)Did you know that tea, the most popular drink in the world (after water)，was invented by accident _______________________________________________________(2)A1though tea wasn’t brought to the Western world until 1610，this beverage was discovered over three thousand years before that． ________________________________________________________ (3)And in this way, one of the world favorite drinks was invented· ______________________________________________________Although tea wasn't brought to the Western world until 1610，this beverage was discovered over three thousand years before that． - 虽然茶直到1610年才被带到西方国家，但是这种饮料早在那之前的三千多年前就被发现了。 思考： not…until…直到……才…… until与till的意思完全一样，在许多情况下可以互换使用。此外till常用于口语中,until引导的状语从句可以放在句首，但till引导的状语从句则不能。直到昨天我才知道这件事情。________________________________________________________.
探究新知 重点短语1．pleasant adj．合意的；令人愉快的；讨人喜欢的(1)The emperor noticed that the 1eaves in the water produced a pleasant smell． 帝王注意到水中的叶子发出一种怡人的气味。(2)It is pleasant for me to see you．看到你我真高兴。思考：pleasant意为__________________反义词是___________________。pleased，pleasant，pleasure与please有什么区别 _____________________________________________________It is a __________ to meet you again. 再次见到你很高兴。It is very ________ to have a cup of tea after dinner.饭后喝一杯茶是愉快的。The two friends were very ___ to see each other again.2.by accidentDid you know that tea，the most popular drink in the world(after water)，was invented by accident 你知道茶这种世界上最受欢迎的饮料(在水之后)是偶然被发明的吗 思考：by accident意为：__________________________________，同义词组是________________反义词组是_________________ 3.fall into Some leaves from a nearby bush fell into the water and remained there for some time． 附近灌木丛中的树叶落到水里并停留了一段时间。 思考： fall意为______________，反义词为_____________________ (2)fall构成的短语__________________________________________________4.notice n. 布告， 通知， 注意 v. 注意到，观察到 1）notice sb./ sth. 注意到某人、某物 I didn’t ____________ _________________when I came in.我进来时没有注意到你。 2）notice sb./ sth. do sth./ doing sth. I notice a _________________ _____________ something.我注意到一个贼正在偷东西。 3) notice + 宾语从句 He noticed _____________ his car ____________ __________.他注意到他的车坏了。5.according to 是个短语介词,意为 “根据……;依照……” _____ _____the radio, it will rain tomorrow. 根据收音机说,明天有雨。6.fall into “落入, 陷入” 他酒醉跌落水中。He drunk and _______________ _____________ the water.
展示点拨 一、观看视频《茶的文化》通过课文和视频我们知道了关于茶的历史，你还知道茶的其它知识吗？茶还有什么文化意义呢？不同的国家饮茶的习惯一样吗？请查阅后向同学们进行介绍。二、书面展示：请根据3b中所给出的材料写出关于飞盘这项运动的发展史。完成后组内互相批改。
学以致用 活动一：小发明家发明一种东西，替你做你不想做的事情。Eg: Hi, my friend. Do you often feel worried about… Today, I offer you my invention, it can help you… .活动二：向一名吝啬的商人推销你的发明，由同学或者老师扮演这位商人。Eg: I have a kind of new invention, it can offer you more money…
填空题
1.Tea _________________________(invent) by Shen Nong.
2.The beverage ______________(discover) over three thousand years.
3.We spent a __________________(please ) evening.
4.I'm ____________________ (please )to meet you.
5.The boy _________________ (fall) down from the tree.
6.Did you notice the man ______________(go) out of the room
7.The computer is one of the most important ____________(invent).8.This problem can be worked out___________________(这样).9.___________________(据说) an accident happened here last week.10.She was so careless that she cut her fingers______________(无意).
Unit 4 When was it invented
Grade 9 Unit 4 Period 5 导学案
主备人： 审核人：
课题 Self check 课型 读写
学习目标 1.完成Self check, 学会用所给词造句，熟读课文并记住重点句。2.调查并介绍P30 Self check所列物品的历史，注意连词和过渡语的使用。
学习重点 写作训练: 介绍物品的历史，注意连词和过渡语的使用。
过程 内 容 反思与收获
自学反馈 一、独立完成练习一1.1.我不喜欢吃巧克力，它尝起来太甜________________________________________________________.2. 妈妈加了点盐，但是它仍旧不咸. _______________________________________________________.3.对于桔子我更喜欢柠檬，我喜欢酸味._______________________________________________________.4.她喜欢脆饼，他们硬，干，容易碎._______________________________________________________.二、必须掌握的句子1.When was it invented？ It was invented in … .2.Who were they invented by They were invented by… .3.What are they used for They’re used for seeing in the dark.4.What do you think is the most helpful invention
探究新知 语法探究：被动语态They planted a tree. → A tree was planted(by them).He does homework every day. →Homework is done by him every day.从上面两个例句我们可以看出主动语态变被动语态的方法为：把主动语态的__________________________变为被动语态的主语。把主动语态的谓语变为被动结构,时态要保持一致。原来主动语态中的__________________放在介词by后，如果不需要说明动作执行者，可省略。·▲ 使用被动语态应注意几个问题1.不及物动词没有被动语态 What happened last nigh 2.含双宾语的主动句变被动句（直宾为物，间宾为人） 记忆口诀： 如遇双宾语，最好变间宾；如若变直宾，间宾前加to 或for. （pass, lend, buy, write, bring, show, tell… ） My father gave me a football. --- I _____________ _______________ a football by my father.--- A football _____________ ___________ to me by my father.3.含有感官动词（hear, see, watch, notice,等）和使役动词（let, have, make）的主动句变被动句。 记忆口诀： 感官动词真奇怪，主动句中to离开，被动句中它回来。I saw Mr. Wang walk into the bank just now. Mr Wang ___________ _________ ______ walk into the bank just now. The boss makes workers work very hard. Workers _________ ________ _________work very hard by the boss.
展示点拨 根据2中出示的图片选取其中一项发明，（或者提前自己准备也可以）写出它的发明时间，发明人，发明的起因或者小故事。要求：尽量形成一个完整的故事或文章，可以加入自己的想象和评论。
学以致用 网络的出现极大地改变了人们的生活。它给人们的生活带来了很多的便利，但也引起了一些问题，特别是一些学生沉溺于电脑游戏而不能自拔。请根据下列提示，写一篇80字左右的文章。 　　1. What can we do on the Internet 2. What problems may be Internet cause 3. What do you think of the Internet 　
达标检测 句型转换1.The chocolate tastes sweet（划线提问）_____________ ______________the chocolate _____________ 2.I prefer lemons to oranges. （变同义句） I _____________ lemons ___________ ____________ oranges.3.My father went to bed after I went home.（改为同义句） My father __________ ____________to bed _________ I went home.4.The flying disk was invented by the college students. （变主动语态） The college students ___________________the flying disk.5.He noticed a boy come into the room. （变被动语态）A boy _________ __________ _________come into the room by him.
Unit 4 When was it invented
Grade 9 Unit 4 Period 6 导学案
主备人： 审核人：
课题 Reading 课型 阅读
学习目标 1.掌握重点单词和短语: active, create, knock, divide, basket, below, towards, develop, rise, knock into, divide…into…, the number of, a number of2.能够利用mind-mapping 策略简单介绍篮球。3.了解篮球历史, 热爱运动, 勇于探索创新。
学习重点 重点: 对重点词组、句型的理解运用。难点：利用mind-mapping 策略简单介绍篮球。
过程 内 容 反思与收获
自学反馈 1.写出下列单词和短语(英汉互译)： 积极的___________________ 创造/作 ____________在户内 ___________ 木制的 ______________________敲，击，碰撞 ____________ 分开，划分 __________________ 目标、目的 n. _____________ 投篮，射击v. ________________在---的下面，低于__________指导，带领____ ______ 发展，成长 __ ___ 普及，流行 n._______________ rise的过去分词___________世界范围的_________________ a very popular activity____________________________________ a little over hundred years old______________________________more than 100millin people in over countries including China.______________________________________________________the safety of the players___________________________________ divide … into…_________________________________________It is believe that… _______________________________________ the number of foreign players______________________________Many young people dream of becoming famous basketball players_________________________________________________
探究新知 一、Before You Read 观看关于NBA的视频What do you think of the NBA match 二、Can you list eight sports played in China How popular is each sport Rank them(1-8)in the right order of popularity.按照每项运动在中国流行的程度，由高到低的顺序用1-8排列三、True(T) or false (F).( )1.The history of basketball is exactly a century old..( )2.Dr.Naismith’s game was played outdoors at first.( )3.The backboard was used to help the player put the ball into the basket.( )4.Naismith divided all his classmates into two teams to play his new game.( )5.A basketball team from China took part in the Berlin Olympic.( )6.So far, there haven’t been any foreign basketball players in America’s NBA.
展示点拨 Read fast, answer the following questions. (Activity3c)Careful readingRead Paragraph1 and Paragraph 2, and complete the mind-map合作学习: 翻译 1.This much-loved active sport is enjoyed by many, for fun and exercise. 2.Knocking into players and falling down would be dangerous.句中的词组knock into, fall down 以____________________形式在句中作___________________________ 成份.Knock into译为___________, (拓展: knock at/on, 译为___________. )试译: Who is _____________________________(敲门) ________________________(打篮球) is good for our health.3.Dr Naismith divided the men in his class into two teams and taught them how to play his new game. 句中短语divide…into…译为____________________________. eg: 昨天我们班的男生被分成两队去打篮球.The boys in our class __________ _____________ ___________ two teams to play basketball yesterday.4.The number of foreign player in America’s NBA has increased. 词组the number of 译为____________________________, 试译: 实验中学学生打篮球的数量增加了. __________ ___________ __________ students in Experimental Middle School _______________ _______________. 拓展: a number of 译为______________________________________, a large number of 译为______________________________________试译: 在淄博许多中学生打篮球.(两种)Basketball ________ __________ by ________ __________ __________ students in Zibo._________ ______ ______ students ________ basketball in Zibo.
学以致用 P32 Section4 Go for it!如果有机会，你是否愿意加入中国国家篮球队？为什么？It’s good to be a basketball player because ...It’s difficult to be a basketball player because ...
达标检测 一、Read the article again and fill in the blanks.Basketball is a very popular sport in China. It _______(enjoy) by many , for fun and exercise. Now it is played in over 200 countries ________(include) China, where basketball ________(play) in parks, schools, and even in factories. Basketball _________(invent) by a Canadian doctor named James Naismith. When he was at college, he invented a new game that _________(play) on a hard wooden floor indoors. So _________(knock) into players and falling down would be dangerous. Dr. Naismith _________(divide) the men in his class into two teams and taught them how __________(play) his new game. The aim of basketball is for players _________(get) a ball into the “basket”. Players move towards one end of the court while ________(throw) the ball to each other.二、根据汉语提示完成句子. 1.Do you know who the basketball was ______________(发明) by 2.A _____________________(世纪) is one hundred years.3.Boy, stop ______________________(扔) basketballs to the windows.4.__________________(碰撞) into players would be dangerous.5.The popularity of education has ___________________.(上升)三、适当形式填空1.Basketball was invented by a Canadian doctor _________ (name) James Naismith.2.Dr Naismith created a game to be played on a hard _______ (wood) floor.3. ___(knock) into players and falling down would be dangerous.4.The telephone _ ____________ (invent) in 1876.5.The book ________ (write) by Lu Xun.6.Players move towards one end of the court while _______ (throw) the ball to each other.7.It ________________(believe) that we can beat them.8.China is a _______________ ______ country, but the US is a _____________ ____ country.(develop)四、将下列句子改为被动语态。1.They read English every day. _______________________________________________________.2.My uncle bought me an MP3 on my birthday.______________________________________________________.3.They will build another bridge next year._______________________________________________________.4.You must finish your homework now.______________________________________________________.5.People make robots do some heavy work .______________________________________________________.
导学案答案
Period 1 Section A1a – 2c
自学反馈
一、课前预习
（一）年代的英文表达你还记得吗？请翻译下列年代：
1、1971 2、1885 3、1876 4、nineteen twenty-seven
5、nineteen seventy-six 6、two thousand and ten
（二）英汉互译。
1. I think calculators were invented before computers.
2.I think telephones were invented before cars.
3. When was telephone invented
4.I think it was invented in 1876.
探究新知
二、预习被动语态的语法内容。（组内互查）
以下是几种常用的被动语态:
1．was written 2．is building 3．be finished 4．has been done 5． was cleaned 6． should be cleaned
三、
1. ①discovered ②find ③ create ④ invented
2、be used for making
be used as （2）be used by
达标检测
一、用所给词的适当形式填空
1. are watered 2. were killed 3. be kept 4. clean ,is cleaned 5.washed , were washed 6. repair,be repaired
二、完成句子
1.When was, invented 2.Who, invented by 3.What, used for
4.wasn’t it 5.aren’t made 6.When was, invented
三、用as, for, to, by填空。
1. as 2. by 3. to 4. for 5. to 6.to
Period 2 Section A 3a – 4
自学反馈
电灯泡，微波，微波炉，helpful invention, annoying invention
探究新知
1、 1)Who , will teach
What , will be like
2)wonder wonderful use useful forget forgetful
2、had better
3、I think the most helpful invention is light bulb.
思考：
（1）思考：不可以 wonderful useful
达标检测
一、句型转换
1、saw her come 2、do, plant trees 3、When was, founded
4、Were, wore 5、was taken care 6、was bought for
二、汉译英
1、When was computer invented 2、Who invented computer
3、What are computers used for
4、What do you think is the most annoying invention
Period 3 Section B 1a – 2c
自学反馈
一、基础知识
1、crispy 2、salty 3、sour 4、by mistake 5、在……上撒很多盐
6、salty enough 7、sprinkled, on 8、by mistake
探究新知
一、salt
二、mistake ’
1、make a mistake, mistake A for B
2、 (1) finally, at last
(2) At the end of 在……的结尾，By the end of 直到……结束的时候
I took my pen by mistake.
三、 (1) In (2) by (3) at
达标检测
根据句意及首字母提示完成下列句子.
salty 2、cook 3、sour 4、crispy 5、thinner
Period 4 Section B 3a – 4b
自学反馈
1. It is about the invention of tea.
2. Although tea wasn’t brought to the Western world until 1610, this beverage was discovered over three thousand years before that.
3. It wasn’t brought to the Western world until 1610,
4. According to an ancient Chinese legend, the emperor Shen Nong discovered tea
5. Some leaves from a nearby bush fell into the water and remained there for some time.
6. The emperor noticed that the leaves in the water produced a pleasant smell. Later he decided to taste the hot mixture.
一、 1.Phrases：
(1) 意外的 (2) 一个古代的中国传说 (3)掉落；掉入 (4) 一种令人预约的香味
(5)就这样 (6) 根据 (7) 在那停留了一段时间
探究新知
三、重点短语
1 (2) 令人愉悦的， unpleasant
pleasant　是指“愉快的”,　强调“所形容的人或物有给予愉快的性质
please动词，“使高兴；使喜欢；取悦
pleased　指“喜悦的”、“满意的”,　语意不强,　形容人本身
pleasure名词，快乐,　愉快,　满意,　高兴；愉快的事情。
pleasure, pleasant , pleased
2、意为：偶然的
by chance, on purpose
3、fall意为跌落，反义词为rise
(2)fall down, fall in love with
4、1）notice you 2）thief stealing 3) that, was broken
5、According to 6、fell into
达标检测
填空题
1、 was invented 2、was discovered 3、pleasant 4、pleased 5、fell
6、go 7、inventions 8、in this way 9、According to 10、by accident
Period 5 Self check
探究新知
2、was given, was given 3、 was seen to , were made to
达标检测
句型转换
1、How does, taste 2、like, better than 3、didn’t go, until 4、invented 5、was noticed to
Period 6 Reading
自学反馈
1. activity creative inside wooden knock divide aim shoot
below lead…to… development popularity risen worldwide
一项流行的活动 一百多年多一点 包括中国在内的1000多万人口
队员的安全性 把…分成… 人们相信…
外国队员的数量 许多年轻人梦想成为有名的篮球运动员 探究新知
三、True(T) or false (F).
1. F 2. F 3. T 4. T 5. T 6. F
展示点拨
2、试译: Knocking
Playing basketball
3、were divided into 4、 The number of, has increased
试译:
is played, a number of ，A number of, play
达标检测
一、Read the article again and fill in the blanks.
is enjoyed, including, is played, was invented, was played,
Knocking, divided, to play, to get, throwing
二、根据汉语提示完成句子.
1、invented 2、century 3、throwing 4、Knocking 5、increasing
三、适当形式填空
1、named 2、wooden 3. Knocking 4、was invented 5、was written
6、throwing 7.is believed 8、developing, developed
四、将下列句子改为被动语态。
1、English is read by them every day.
2、An MP3 was bought for me by my uncle on my birthday.
3、Another bridge will be built next year.
4、Your homework must be finished now.
5、Robots are made to do some heavy work by people.