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1、
The Fourth Period Language Study
Teaching goals 教學目標
1. Target language 目標語言
a. 重點詞匯和短語
glance, widespread, decrease, steady, average, existence, outer, on the whole
b. 重點句式
It is human activity that has caused this global warming.
It was a scientist called Charles Keeling who made acc
2、urate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997.
It is the burning of more and more fossil fuels that is resulting in this increase in carbon dioxide.
2. Ability goals 能力目標
Learn about "it" used for emphasis.
3. Learning ability goals 學能目標
Help the st
3、udents learn how to use new words and expressions of this unit and how to use "it" for emphasis.
Teaching important points 教學重點
The structure of "It is ... that "
Teaching difficult points 教學難點
Teach the students how to master the use of "it" for emphasis.
Teaching methods 教學方法
Explanation an
4、d practice.
Teaching aids 教具準備
A computer.
Teaching procedures & ways 教學過程與方式
Step I Revision;
Ask a few Ss to show their posters.
Step II Discovering words and expressions;
Do the Exercises on the Ss’ book and then check the answers.
(-ment, -tion, -ence, -ness; V-N
(-ic, -ful, -y, -able,
5、---Adj)
Words
N.
Adj.
state
statement
pollute
pollution
serious
seriousness
exist
existence
reduce
reduction
agree
agreement
agreeable
climate
climatic
catastrophe
catastrophic
doubt
doubtful
electric
electrical
compare
comparable
risk
riskful / ris
6、ky
Step III Discovering useful structures;
Ask Ss to observe the two sentences.
Human activity has caused this global warming.
It is human activity that has caused this global warming.
Then analyze and explain the emphasis structure)
Step IV Using Structures;
Do some consolidation exercises listed on the in-class material.
Step V Homework
Make five sentence with it for empasis.
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高二英語（選修六）unit 4 課時教案The Fourth Period Language Study
