云南省芒市中学高一英语《Unit 18 Inventions The 1st Period》教案.doc

云南省芒市中学高一英语unit 18 inventions the 1st period教案本单元的中心话题： this unit mainly talks about inventions and what qualities we should have to create new things. through this topic, the students not only get more information about inventions, but also learn what to do to develop creativity.the 1st period warming up & speaking一教学内容及解析1.内容:talk about new inventions, such as electronic shoe, inflatable bicycle, edible chopsticks and so on. and decide whether each invention is a good idea or not.2.解析:understand the words, expression patterns in this unit with the help of examples. discussion to make students talk about inventions二. 目标及其解析1.目标: 1). talk about some topics about inventions. 2). learn and master some useful words and expressions. 3). improve the students speaking ability.2.解析: 1). students are able to use the words, expressions, patterns in this unit freely. 2). to help students to improve their speaking ability.三教学中出现的问题 1. students are not familiar with the words and expressions. 2. how to use the structure of describing features of a new invention. 四教学支持条件 pictures,slides五. 教学过程设计 教学基本流程 leading-warming up-pre-speaking-speaking-discussion-summary 教学情景i. leading show pictures of four great inventions of ancient china. (compass, paper-making,printing and gunpowder.)设计意图: motivate the students interests师生互动: first students speak them then check the answersii. warming up let the ss look at the pictures to tell anything special about each picture p57 and then ask the ss to match each picture with the correct description below.设计意图: give the students a clear topic in this unit师生互动: questioning and answeringiii. speaking and discussionq1: what do we need if we want to invent something? (imagination and creation)q2: what are the functions of the inventions?q3: are there any disadvantages of these inventions? if so, what are they? what can we do to improve them?q4: do you like all these inventions? why or why not? 设计意图：help the students understand these phrases, sentences structures and learn to use them correctly.师生互动：review them with the students and do the exercises at the same time.iv. 目标检测1. im tired_washing clothes by hand. ill buy a washing machine tomorrow.2. youve got to break away_old thought patterns in order to develop creative thinking.3. she was telling us about her sick mother when she suddenly broke_tears.4.the students like physics classes best because the way their teacher teaches allows_creativity.5. i dont want to keep the hen any more; ill exchange it_twenty eggs.6. during a test, its always wise to move on when you get stuck_a difficult problem and come back to it later. keys:1. of 2. from 3. into 4. for 5. for 6.in设计意图：help the students understand these phrases, sentences structures and learn to use prepositions correctly.师生互动：help the students understand these phrases, sentences structures 配餐作业 a组题 translation你会翻译下面这些名言警句吗？试试看吧！ 1. no pains, no gains_2. 鱼和水的关系正如人和空气的关系._3. 覆水难收_4. where there is a will, there is a way._设计意图：let the ss learn more about famous sayings师生互动：recite them to each other b组题 recite a lesson and pay attention to the tenseon wednesday evening, .at that moment everybody began to laugh and sing.设计意图：let the ss learn to read some interesting essay alone师生互动：translation and learning by heart c组题 while traveled to paris on a bus, i became very sick. 1. _.that communication can take place without much actual 10. _language at all.