高中英語新課標(biāo)外研版必修4教案period2grammarfunctionpronunciationmodule5atripalongthethreegorges-wenkub
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【正文】 sth./sb.,ask(sb.) for 。 ask 作 ”要求 。具有強(qiáng)制要求的意味 ,語氣較強(qiáng)烈。 require+n./pron.。 The doctor advised me to take more exercise. 醫(yī)生囑咐我多加鍛煉。 Language Points ,不許（ bade 或 bad,bidden,bidding） Smoking is forbidden in the concert hall. 演奏廳內(nèi)不準(zhǔn)吸煙。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(yīng)該學(xué)會使用電腦。should 表示 驚訝、意外、難以置信 ,常與 why,who,how 等連用。 would 表示更委婉的請求或建議。 You mustn’t tell him about it. 你一定不要把這件事告訴他。 （ 2)在否定結(jié)構(gòu)中 :don’t have to 表示 ”不必 ”,mustn’t 表示 ”禁止 ”。 注意 :could 不表示時態(tài) ,用于提出委婉的請求 ,（注意在回答中不可用 could）。 can/could 和 be able to （ 1） can/could 表示能力 。 She said I might use her dictionary. 她說我可以用她的字典。表示推測（否定為 may not）。 When he was young,he could sing very well. 當(dāng)他年輕的時候 ,他唱歌唱得很好。表示 ”能力 ”時和 be able to 相似 ,許多場合都可以互相替換。 Period 2 Grammar。 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 Dam, 10 the Yangtze River,” it said. After three minutes’ preparation,ask several students to share their answers in the whole check the answers from the whole class. Suggested answers: Ask the students to read the whole passage together. Step 2 Grammar T:Okay,so much for the ,we are going to revise modal much do you know about modal verbs?Let me give you a quiz about modal ’s see how much do you know about them. (Show the following sentences on the screen.) Decide whether the sentences are true(T) or fa
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