Unit 18 Inventions 教案

unit 18 inventions 教案
i.單元教學目標
技能目標 skill goals
talk about inventions
practice describing inventions
review the attributive clause
write a process essay
ii. 目標語言
功能句式
ways of describing inventions
this invention can help people…
this is a new way of…
this new invention will make it possible for people to…
i think… is much more useful than…
it can make / help people…
i’d like to invent… because it can…
i’d like to invent… which can…
if people can create…
i suppose…
it must be very convenient if people could invent…
i dreamed i could invent…
ways of asking questions about new inventions
what does it look like?
how does it work?
what’s it made of?
how would people use it?
is there anything you would like to invent?
詞匯
1. 四會詞匯
 vest, heel, patent, officer, petrol, background, reject, possibility, otherwise, connection, previous, aware, trial, rider, dusty, pilot, storage, glue, typewriter
2. 認讀詞匯
 edible, flavour, laptop, inflatable, creative, rephrase, partial, perception, visible, mozart, relativity,  samuel morse,  desktop, palmtop,  mona lisa,  charles chaplin,  john denver, isaac newton,  abraham lincoln,  eve,  helen keller,  metaphor,  paste, electronics, eniac
3. 詞組
 allow for, get stuck, break away from, be aware of, trial and error, after all, keep track of
4. 重點詞匯
 vest, office, background, reject, possibility, otherwise, aware, allow for, get stuck, break away from, be aware of, after all, keep track of
語法
review the attributive clause
1. a car that / which uses water instead of petrol
2. thinkers who have changed the world
3. a chip that / which makes it possible for us to see the future
4. a smart pen that / which automatically translates what we write into a foreign language
重點句子 
1. these chopsticks are both delicious and environmentally friendly. p57
2. creativity is not about getting high test scores, having a high iq or being smart. p59
3. if we look only for the correct answer and reject ideas that do not pro vide a complete answer,
  we may get stusk.. p59
4. as with thinking outside the box, the process includes a series of different attempts and several
  false starts. each new way of looking at a situation improves our understanding and makes it
  easier to discover new possibilities. p59
 
the 1st period   speaking
step 1 warming up
 give the students introductions of the three inventions from the textbook.
step 2 pre-speaking