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ce broken. Teaching Important Points Encourage the students to sum up grammatical rules and the way to show obligation,permission and prohibition. Teaching Difficult Points To distinguish the usage of modal verbs and pause at the end of each sense group. Teaching Methods Individual work and pair work to make every student work in class. Teaching Aids Multimedia,taperecorder amp。(指經過了努力 ,所以不用 could)。 Mother may(might)be cooking now. 我媽媽可能正在做飯。 — Could I have the television on?我能打開電視機嗎? — Yes,you can./No,you can’,你能 /不,你不能。 would 表示過去時間的意愿 ,是 will 的過去時 。 should 對已發(fā)生的情況表示責備。 forbid do sth./forbid doing sth. 既可以接 ing又可以接不定式作賓語的動詞 permit doing/permit do 允許做某事 allow doing/allow do 允許(某人)做某事 advise doing/advise do 建議某人做某事 encourage doing/encourage do 鼓勵某人去做某事 例如 : Do you permit your children to smoke? 你準許你的孩子們吸煙嗎 ? The government servants aren’t allowed to accept rewards. 公務員不得接受酬謝。require + do sth.。常用 ask sth./sb.,ask(sb.) for 。具有強制要求的意味 ,語氣較強烈。 The doctor advised me to take more exercise. 醫(yī)生囑咐我多加鍛煉。例如 : Why should I be angry with you? 我哪會生你的氣呢? Shall he e right now? 要他馬上過來嗎? We should learn how to use puters. 我們應該學會使用電腦。 would 表示更委婉的請求或建議。 ( 2)在否定結構中 :don’t have to 表示 ”不必 ”,mustn’t 表示 ”禁止 ”。 can/could 和 be able to ( 1) can/could 表示能力 。表示推測(否定為 may not)。表示 ”能力 ”時和 be able to 相似 ,許多場合都可以互相替換。 a blackboard Three Dimensional Teaching Aims Knowledge and Skills Make the students master modal verbs and use them correctly. Make sure the students can show their obligation,permission and prohibition properly. Train the students’ pronunciation and pause at the end of each sense group. Teaching and Strategies Motivate the students’ enthusiasm in taking part in the class. Feelings and Value Through the revision of modal verbs and the way to show obligation,permission and prohibition,the students will surely express themselves correctly and properly. Teaching Procedures Step 1 Revision (Greet the students as usual.) T:First,I’ll show you a short passage and you give me the missing words in the passage A Trip Along the Three Ges. (Show the following passage on the screen.) In August,1996,Peter Hessler,a young American teacher of English,and a colleague decided to take a boat 1 along the Three Ges. They bought tickets 2 the Jiangyou left the docks on a beautiful the sun set they 3 at slept through the first ge,which is called the Qutang Wushan they made a 4 up the Daning next day they went through the Wu passed the Xiang River,home of Qu Yuan,the 3rd century BC 5 .Along the Yangtze River,every rock looked like a person or animal,every stream that joined the great river 6 its legends,every hill was 7 with the they came out of the third ge,the Xiling Ge,they sailed into the 8 site of the a distant mountain was a sign 9 20foot characters.”Build the Three Ges D