综合英语bookI Unit

A New English Course(1)Unit 18,本单元教学特色:,1). 通过对语法知识的讲解，和反复的情景 对话练习，使学生在能脱口而出的同时也注意了语法知识的正确运用。 2). 贴近学生生活的讨论和情景创造，增添了学生的学习兴趣,本单元教学重点：,1) LSP: the conditional clauses introduced by if.（用 if 引导的条件状语从句） 2) Dialogue I she watched television the night before the exam; she didnt read the books she should have read and she overslept on the morning of the exam. She talks to her English teacher, regretting her behaviour.,Dialogue II,Fill in the following blanks: A: What happened, Lily, This was such a bad result. Im very disappointed. B: I know. Its my fault. (I should have got a better result.) A: Can you explain why you got such a low mark? B: Well, (a week before the exam, I went camping. )I dont know why I ever went, but it seemed exciting at the time. A: And you didnt do any studying during this time? B: No.( I wish Id stayed at home.),Dialogue II,A: you were late coming into the exam, werent you? B: Yes, I was.( The night before I watched television. I was stupid not to have gone to bed early.) A: Did you read all books? B: (I should have, but I didnt.) If I had worked harder, (I would have a better result now, wouldnt I ?),Dialogue II,4.Exercise: Last Friday, there was a basketball competition between Class A and B, unfortunately Class A lost the game. Suppose you are the student of Class A, please express your regret on this, use the sentence frames like this :,Dialogue II,If they had, they would have/ if he had had, he would have/ I wish I had/If there had been , they would have More words you may use: - backboard篮板 - backcourt球场的后场 - backcourt man后卫 - ball control控球 - behind-the-back pass背后传球 - corner man前锋 - center中锋,Dialogue II,-charge撞人 -chest pass胸前传球 -clean shot空心球 -cager篮球运动员 -double foul双方犯规 -dribble运球 -foul shot罚球 -free throw罚球 -free throw lane罚球区 -free throw line罚球线 -full-court press全场紧逼,3rd session,Reading I Penicillin-One of the Greatest Discoveries Made by men,Reading I,1. Discussion Ask student when they are catching cold or other common infections which medicine they usually take. But if they can not recover by taking medicine, what do they usually do. Of course, give an injectionPenicillin.,Reading I,2. Questions: 1）What is penicillin? 2）Under what circumstances do things become mouldy? 3）How was penicillin discovered? 4）Why did Dr. Fleming spread on his laboratory desk some small plates containing the bacteria one evening? 5）What surprised him? 6）What did he do next? 7）How many years after its discovery was penicillin available to people as an effective medicine?,Reading I,3. Analysis of the text. The structure of this passage is quite clear. Para 1:The writer shows the common fact that everyone noticed. Para2-Para4: To introduce how Dr. Fleming discovered the penicillin by accident Para5: How penicillin developing to a drug treating many infections. Para6-Para7: The penicillin plays a great important role in human beings lives.,Reading I,4. Language Points: All kinds of / various kinds of -各种各样的 By accident- 偶然 Look for-寻找，寻求 Not until -直到（发生某事） Available to - 对有用，可用到的 Treat infection-治疗传染病 Value ones work -珍视某人的工作 As long as -只要， 在的时候 Point out - 指出 5. Ask students to retell the whole passage in their own words.,Reading II,Sir Alexander Fleming 1. This passage is a short and narrative writing, it introduces the whole life of Mr. Alexander Fleming: his childhood, his study, and his awards.,Reading II,2. After reading the text, please answer the following Questions: 1)What was Alexander Fleming interested in when he was a boy? 2)When did he begin to make his own living? 3)What happened when he was twenty? 4)What changed the course of his life? 5)What did he do after his medical training? 6)What discovery did he make in the fall of 1928? 7)Who succeeded in producing pure penicillin in quantity? 8)What happened to Fleming, Florey and Chain in 1945?,Reading II,3. Language Points: Be knighted for ones work: knight- 原意为爵士，或封某人为爵士，此句在文中意思为在某领域取得很大成就有一定的威望 Show a strong interest in sth 在某方面有浓厚的兴趣 Make ones living- 谋生 Attempt to do sth -尝试做某事,Reading II,4. Further reading: (more about Sir Alexander Fleming) 亚历山大弗莱明爵士（Sir Alexander Fleming）,（1881年8月6日1955年3月11日）苏格兰生物化学家，他因在1928年从青霉菌中提取出了抗生素青霉素（又名盘尼西林）而闻名，并因此获得了1945年诺贝尔生理学或医学奖。,Reading II,Penicillin the first of the so-called wonder drugs; discovered by sir Alexander Fleming. Discoveries in science and technology are thought by untaught minds to come in blindingflashes or as the result of dramatic accidents. Sir Alexander Fleming did not, as legend wouldhave it, look at the mold (霉) on a piece of cheese and get the idea for penicillin there and then.He experimented with antibacterial substances for nine years before he made his discovery. Inventions and innovations almost always come out of laborious trial and enor. Innovation is like soccer; even the best players miss the goal and have their shots blocked much more frequently than they score.,Reading II,Exercise: Let student Retell Reading I & II.,4th session,1. Guided Writing: Paragraph writingTitle: where there is a will, there is a way. Take Sir Alexander Fleming for example, try to use as many as conditional clauses. 2. Workbook: Focus on exercises IV and VI. 3. Quiz: Make a dictation on the vocabulary of Unit18.,