Teaching Aims:
1. Learn expressions & phrases
2. Learn.language points
Difficult and Important Points:
1）Language points
2）The usage of “suggest & in addition”
Teaching Methods:
Presentation & Practice
Teaching Procedures:
Step I Revision
Have a dictation
Step II. Check the answers
Check the answers of yesterday’s homework (P42.Using Words and Expressions)
Step III. Expressions & phrases
Expressions & phrases (1)
1.know about… 了解……的情況
2.lift up 舉起;抬起;提升
3.steam engine 蒸汽機(jī)
4.physical characteristic 人體的特征
5.put forward a theory about black holes提出一個(gè)有關(guān)黑洞的理論6. infectious disease 傳染性的疾病
7. in scientific research 在科學(xué)研究上
8. examine a new scientific idea 驗(yàn)證一個(gè)新的科學(xué)思想9. draw a conclusion 得出結(jié)論
10. analyze the results 分析結(jié)果
11. a well-known doctor 一個(gè)著名的醫(yī)生
12. ordinary people 百姓;普通人
13. expose (…)to sth. 暴露(…..)在……中
14. the most deadly disease 最致命的疾病
15. terrified people 被嚇壞的人們
16. get interested in sth./doing sth. 對(duì)…產(chǎn)生興趣
17. absorb sth. into… 把….吸收入….
18. gather the information 收集信息
19. determine to do sth. 決心干某事20. a valuable clue 一條珍貴的線索
21. the water pump 水泵
22. in addition (to…) 除..…之外還有…
23. link … to … 將….和….聯(lián)系起來 (be linked to…)
24. have it delivered (have sth. done) 叫某人送東西
25. die of… 死于…26. announce with certainty 肯定地宣布
27. polluted water 被污染的水
28. prevent sb. from doing sth. 阻止某人干某事
29. deal with… 處理……30. solve the problem 解決難題
Expressions & Phrases (2)
1.come to an end 到了盡頭
2.find the cause of this illness 找出疾病的起因
3.look into… 調(diào)查……4.apart from… 除…..之外;此外 (=except for…)
5.prepare for… 預(yù)備好….
6.be strict with sb. 對(duì)某人嚴(yán)格要求
7.a revolutionary theory 一個(gè)革命性的理論
8.lead to… 通向…. ;導(dǎo)致… (注意:to為介詞)
9.make sense 有意義
10. at times =sometimes 有時(shí)候
11. contribute to sth. 有助于;促進(jìn)
12. encourage sb. to do sth. 鼓勵(lì)某人做某事
13. point of view 觀點(diǎn)
14. living conditions 居住條件
15. break… in/into pieces 把…摔成碎塊
16. be devoted to sth./sb. 專致于…….; 關(guān)心…;摯愛…17. devote one’s life to doing sth. 獻(xiàn)身于…..
18. curved line 曲線
19. achieve great success 取得巨大的成功
Step IV. Language Points
1.discover & invent
discover v. “ 發(fā)現(xiàn)” 被探索或被揭示的事物早已客觀存在著.
Columbus discovered America in 1492.哥倫布于1492年發(fā)現(xiàn)了美洲.
Who discovered radium? 誰(shuí)發(fā)現(xiàn)了鐳?
invent v. “發(fā)明”,指的是發(fā)明原先不存在的東西.
Who invented the steam engine? 誰(shuí)發(fā)明了蒸汽機(jī)?
2.who invented the way of giving electricity to everybody in large cities?是誰(shuí)發(fā)明了把電帶給大城市中的每個(gè)人的辦法?
the way of doing sth.= the way to do sth … “做…..的方法”She showed us the way of cleaning it.= She showed us the way to clean it.她教給我們清洗它的辦法.
the way引導(dǎo)的定語(yǔ)從句的引導(dǎo)詞有三種, 可以用that;可以用in which;還可以省略.
I don’t like the way (that / in which) you speak to your father.
我不喜歡你跟你父親講話的方式.
與way相關(guān)的短語(yǔ):by the way 順便說 、
by way of … 通過……的方法，經(jīng)，由
lose one’s way 迷路
no way (俚語(yǔ)) 沒門,別想
feel one’s way 摸黑走,謹(jǐn)慎從事
on one’s way to…在去…的路上
in this way=by this means=with this method用這種方法
3.Who put forward a theory about black holes?誰(shuí)提出了黑洞的理論?
put forward
(1) to offer (an idea, suggestion etc.) for consideration 提出(建議等)
(2)推薦某人或自己任職位;提名
May I put your name forward as our monitor?
我能否提名你當(dāng)我們的班長(zhǎng)?
put away 拋棄;舍棄 put down 寫下來;記入名單;
put on 穿上;戴上;增加 put off 耽誤;延期
put out 熄滅(燈);撲滅 (火) put up 建立;建造
put up with… 忍受……
You can take anything from the shelf and read, but please ______ the books when you’ve finished with them.
A. put on B. put down C. put back D. put off
4.This was the most deadly disease of its day.
die (v.) dead (adj.) death (n.)
deadly
adj. (1).dangerous; likely to cause death 危險(xiǎn)的;致命的
a deadly disease/weapon
(2). highly effective against sth. or sb不強(qiáng)有力的;致命的
a deadly remark 擊中要害的評(píng)論
(3)aiming to kill or destroy意在殺死的;不共戴天的:
a deadly enemy不共戴天的敵人
adv. (1). Very極度;非常;十分: deadly serious 十分認(rèn)真
(2). like death 死一般地: deadly pale 死一般蒼白
5.But he became inspired when he thought about helping ordinary people exposed to cholera.
expose在句中是過去分詞作后置定語(yǔ),表示被動(dòng).意為“患霍亂的”.如:The book written by Luxun is very popular.
expose v.
(1)to make visible 暴露 “expose ….to….”He exposes his skin to the sun. 他把皮膚暴露在陽(yáng)光下.
(2)to reveal the guilt or wrong doing of …揭露;揭發(fā)
He exposed their plot.他揭穿了他們的陰謀.
I threatened to expose him ( to the police).我威脅要(向警察)揭發(fā)他.
expose to 使易受,使受 expose a fraud 揭穿騙局
expose sth. to the light of day 把某事暴露于光天化日之下
6. So many thousands of terrified people died every time there was an outbreak.每次爆發(fā)霍亂時(shí)就有大批驚慌的老百姓病死.
every time是連詞,引導(dǎo)時(shí)間狀語(yǔ)從句,意為“每次,每當(dāng)”,如:
Every time I meet him, I always think of the things happened between us.每次見到他,我就想起發(fā)生在我們之間的事情.
immediately, the moment, directly, instantly 等都可以作連詞,引導(dǎo)時(shí)間狀語(yǔ)從句,意為“一……就……”,如:
I will give the letter to him immediately I see him.我一見到他就把這封信給他.
I came directly I got your letter.我一接到你的信就來了.
7.The first suggested that cholera multiplied in the air without reason.第一種看法是霍亂病毒在空氣中無(wú)緣無(wú)故地繁殖著.(Suggest 用法參考P43.4,并完成相關(guān)的練習(xí))
8.absorb v. 吸收(液體);承受;承擔(dān) (費(fèi)用等)
Use the cloth to absorb the spilled ink. 吸干撒的墨水
We will not absorb these charges.我們不能承擔(dān)這些費(fèi)用.
absorb…in/by..吸引.注意
I was absorbed in a book and didn’t hear you call.專心看書
absorb…into…吸收…The big company has gradually absorbed these small companies into its own organization.
這家大公司逐漸將這些小的公司吞并了。
9.valuable
(1) adj. worth a lot of money值錢的;貴重的;有價(jià)值的
a valuable diamond 貴重的寶石 valuable information 重大的消息
(2) n. (常用復(fù)數(shù)形式) sth. that worth lots of money貴重物品
Mary kept her valuables in a safe.
瑪麗把她的貴重的東西藏在保險(xiǎn)箱里.
10.in addition adv. as well as 另外
In addition, the course also produces practical experience. 此外,這門功課還提供了實(shí)踐的基礎(chǔ).
A number of people came to the zoo in addition to Peter and Paul. 彼得和保爾以外,還有許多別的人來到動(dòng)物園.Step V. Practice
Finish the exercises on P4 & P42.P43 Ex.3.4.5.
Step VI Homework Assignment