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1、Unit 41、 教学目标1、能够掌握语法：由before、after、when、while、since、till、until、as soon as和whenever引导的时间状语从句。2、能恰当运用时间状语从句进行口头和书面表达。教学重点、难点1.学习新词汇：career, against等。2.掌握新句型： Its the first time we have played basketball since this Monday. The best moment in his career was in 2004he scored 41 points in a game against
2、the Atlantic Hawks.3. 能熟练运用时间状语从句进行表达。二、词汇、短语 （包括词的各类变形，构词，归类等）1.职业 n. career 和job , work区分. 2.对抗，违反 prep. against.3.take notice of sb 注意到某人4.Force to do sth 强迫做 5.Get the chance 得到机会6. Receive a call from 接到的电话7.Come back from work 下班8.The best moment in his career 他职业生涯中最好的时候3、 句型（语法） 1. using the
3、 conjunctions “ before”, “after”, “when”, “while” to introduce time clauses. They can be placed at the beginning or in the middle of sentences.Before means earlier than a certain time.After means later than a certain time.When means at or during a certain time.While means during a certain time.2. us
4、ing “since”, “till”, “until” to introduce time clauses. Since means from a certain time . the verb in the main clause is often used in the present perfect tense.Till and until both mean up to a certain time, but till is more informal than until.When we use verbs like go, leave, arrive, etc. in the m
5、ain clauses, we should use the structure nottill/until.3. as soon as and whenever can also introduce time clauses.As soon as means when something happens, or a short time after something has happened.Whenever means at any time.【课前导学】一、短语翻译：1.对痴迷 _ 2.在任何时候 _3. 变得兴奋 _ 4.回到中国 _5.做慈善工作 6.注意到某人 _7.强迫做 8.
6、得到机会 9.下班 10.接到某人的电话 11.玩的开心 12.准备睡觉 13.他职业生涯中最辉煌的时候 【课堂学习】Step 1. Free talkSay something about Spud Webb, present the new content in this lesson( 连词引导时间状语)。Step 2. Watch and find（通过让学生找出Reading中与语法相关的句子)1. Observe the following sentences carefully.(1) He remained there for about a year before the N
7、BA took notice of him.(P51)(2) After he graduated, he was forced to play in another basketball league.(P51)(3)When he finally got the chance, he scored 20 points in his first game.(P50)(4) While (he was) attending junior high, Spud tried out for the school team.(P50)2. T: The sentences above are all
8、 time clauses and today well learn time clauses introduced by different conjunctions.Step 3. Discuss and Work out the rules:（Group work）1. Learn something about Yaoming to discuss 2. How much do you know about Yao? Make a guess about Yao Mings legend. Discuss how to use “before”, “after”. Work out t
9、he rules and do exercise. Discuss how to use “when”, “while”. Work out the rules and do exercise. Complete part A on page 54.3. How about his basketball career later?( when ,since) Why is he so famous all over the world? ( till/until , nottill/until). Discuss how to use these conjunctions and work o
10、ut the rules. Do exercise.4. What did he do after he ended his career? Complete C1,. Discuss how to use “as soon as” “whenever” , and work out the rules.5. Complete C2. Step 4. Practice 一. Choose the correct answer:( )1. You cant watch TV_ you finish your homework. A. after B. if C. when D. before(
11、)2. -Whats your plan this summer holiday? -Ill go to Beijing_ the school team ends A. whenever B. till C. as soon as D. before( )3. _ I was in the US, I made many American friends. A. Although B. While C. Unless D. Until( )4. Many students didnt realize the importance of study_ they left school. A.
12、when B. until C. as D. after( )5.You should go over your test paper_ you hand it in. A. while B. when C. before D. after二. 用所给动词的适当形式填空。1. You must tell her to go back home when she _ (get) here.2. Ill have to wait there until John _ (come) back.3. While they _ (play) computer games at home, there w
13、as a knock on the door.4. Please tell him about it as soon as you _ (see) him.一根据首字母填空1. I can read books _(无论何时) I want to.2. I was doing my homework _(当-时候) the telephone rang.3. Could you tell me _(是否) he wants to go to China?4. It has been five years s_ I studied English.5. Dont worry. I will ca
14、ll you as s_ as I get there.6. My parents didnt go to bed u_ I came back.7. I went to bed a _ I finished my homework.8. Would you like to book after my pet dog w_ I am away?9. We must get ready for everything b_ the class begins.10. I cant find Tom anywhere. He is n_ in the classroom nor in the library.二选择( ) 1. Many people do not realize the importance of health _they have fallen ill.
