Unit 11 Scientific Achievement教案
unit 11 scientific achievement
teaching goals:
1.talk about science and scientific achievement.
2.practice expressing intentions and wishes.
3.learn about word formation (1).
4.write a persuasion essay.
the first period
teaching aims:
1.learn and master useful new words and expressions appeared in this period.
2.train the students’ listening and speaking abilities.
3.talk about science and scientific achievement and encourage students to work hard at their lessons.
teaching important points:
1.complete the listening and speaking to train the students’ abilities.
2.practice expressing intentions and wishes.
teaching difficult points:
1.how to help students talk in english about science and scientific achievements and able to express oneself readily and effortlessly.
2.how to improve the students’ listening ability.
teaching methods:
1.listening and speaking to train the students’ ability to use english freely and fluently.
2.individual, pair or group work to make every student take an active part in class.
teaching aids: the blackboard, tape recorder
teaching procedures:
step 1greetings
greet the whole class as usual.
step 2 lead - in
question: what has changed the world? (scientific achievement)
as we all see now, with the development of science and technology, the world is changing day by day. today, we are going to learn unit 11 scientific achievement. first, let’s learn some new words and useful expressions as usual.
step 3 new words and expressions
1.constitution
1) 憲法
the constitution of the united states of america / the american constitution 美國憲法
2) 體格，體質
he has a weak constitution
3) 構造，構成
the constitution of starch (淀粉的構成)
2.achievement [u]取得，完成 [c] 成就，成績
注意：ment是名詞后綴
development government movement equipment
achieve vt. 獲得，實現
e. g. he had achieved no fame, no success.
nothing would stop me from achieving my ambition. 沒有什麼能阻止實現我的目標。
3.mankind 人類[u] manmade (adj)
manly 有男子氣概的；剛強的 manned載人的
4.likely
1) be likely to do sth 很可能（發生某種情況）
he is likely to come.
2) it is likely that + 從句
it is likely that we’ll go on a picnic in the forest tomorrow.
辨析：likely, possible與probable
likely 常用詞，指“從表面現象看很有可能”
possible 指“由于有適當的條件和方法，某事可能發生或做到”，強調“客觀上有可能”，但“實際希望很小”。
probable 語氣比possible 強，指“有根據、合情理、值得相信的事物，帶有大概，很可能的意思”