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1、 中小学教育资源站（http:/)，百万资源免费下载，无须注册！中小学教育资源站 http:/ Unit 1 Festivals around the world Teaching aims and demands 1.topic: 1Festivals 2 how festivals begin 3how to celebrate festivals 2.function: 1Request Eg: Could you please? Could I have ? I look forward to doing 2Thanks Eg: Its a pleasure. /Dont mentio
2、n it. Its very kind of you to Id love to Thank you very much./Thanks a lot. You are most welcome. 3.vocabulary: 4.grammar: 情态动词的用法 Jin can speak English well. (ability) Could you please show me the way to ? (request) May we see the awards for the team? (permission) She might give you (possibility) T
3、he whole family will come for dinner. (promise) Often he would dress up like a rich man. (past habit) We would be there with our friends. (promise) 中小学教育资源站（http:/)，百万资源免费下载，无须注册！中小学教育资源站 http:/ II. Key points The First Period New words and Expressions1.take place 为不及物动词短语，无被动语态，无进行时，指事先计划或预想到的事情的发生
4、。When did their quarrel take place?Our school sports meeting will take place next Friday. 辨析：take place 指事情有计划地发生；happen 指事情偶然的发生，常带有未能预见的意思；另外，happen 还有“碰巧”之意；break out 指火灾、战争或瘟疫的突然爆发。Take ones place 就座；代替某人Take the place of 代替In place of 代替In place 在适当的位置；适合2.harvest n. agreement) Often he would d
5、ress up like a rich man.(past habit; custom) Would you like to join us for dinner?(request) 注意：would 与 used to 均可表示“过去惯常”，但是 would 常与过去时间状语连用，意为总是，总要；used to 与现在时间相比，意为过去常常，暗示现在已经没有了。 Eg. When he was there, he would go to that coffee shop at the corner after work every day? He used to go to that cof
6、fee shop at the corner after work every day, but now he goes to play basketball. 4)shall and should The harvest festival begins on Saturday. We shall be there with our friends.(promise, agreement) 中小学教育资源站（http:/)，百万资源免费下载，无须注册！中小学教育资源站 http:/ Its nearly five oclock. The taxi should be here soon.(pr
7、ediction) 注意：1.shall 用于第一，三人称的疑问句中，表示说或者征求对方的意见，或向对方请示。Eg. Shall we go shopping after school? 2.should have done 表示过去应该做而没有做 Should not have done 表示过去不用做而却做了 5）must and cant Wang Feng wins an award every year. He must be very strong.(speculation) You must be joking. That cant be true. (guessing) 对现在
8、的事情进行把握较大的判断时，肯定判断用 must+动词原形，否定判断用 cant+动词原形。 She must be in the library. She cant be in the room. 2.modal verbs+ have done 一、情态动词+动词完成式 情态动词+动词完成式即“情态动词+ have + done 分词”，表示对过去行为或动作进行推测、评论或判断。 1. must have done 表示对过去某事的肯定猜测。其否定或疑问形式都用 can(could) 来表示. Since the road is wet, it must have rained last
9、night. He cant have missed the way. I drew him a map. “The dictionary has disappeared. Who could have taken it?” 当然对现在发生或将来发生的事情,要用 must do 表示猜测, 否定为 cant do. He must understand that we mean business. You must be hungry after a long walk. 2.may / might have done may / might have done 表示推测过去某事“也许”发生了
10、.may 比 might 表示的可能性在说话人看来稍大些。例如： 中小学教育资源站（http:/)，百万资源免费下载，无须注册！中小学教育资源站 http:/ I cant find my keys. I may / might have left them at the school yesterday. 3. could have done 在肯定句型中, 往往用作委婉的批评. 本应该做什么,而没做; 有时也用作猜测. You could have told us earlier. Tom could have taken the dictionary. 4. ought to / sho
11、uld have done 和 ought not to / shouldnt have done ought to / should have done 和 ought not to / shouldnt have done 用于对已发生的情况表示“责备”、“不满”，分别表示“本应该”和“本不应该”。例如： 1）With all the work finished, I should have gone to the party last night. 2）You ought not to have made fun of him. He is not the one you laugh a
12、t but learn from. 5. neednt have done neednt have done 表示过去做了某事，但没有做的必要， 意为“本没必要”。 You neednt have waken me up; I dont have to go to work today. 注：表示推测过去某动作发生的可能性时，就表示的可能性程度而言，must 最大，could其次，may 更次之，might 最小。例如： “I wonder how Tom knew about your past.” “He must / could / may / might have heard of i
13、t from Mary.” 二、情态动词+动词进行式 情态动词+行为动词进行式（即情态动词+ be + doing 形式），表示推测或评论某动作现在是否正在进行。例如： 1）He must be playing basketball in the room. 2）She may be staying at home. 三、情态动词+动词完成进行式 情态动词+行为动词完成进行式（即情态动词+ have been + v-ing 形式），表示推测或评论过去某动作是否正在进行或一直在进行。例如： 1）They should have been meeting to discuss the probl
14、em. 2）He may / might have been buying stamps in the post office when you saw him. 四、某些情态动词的特殊用法 中小学教育资源站（http:/)，百万资源免费下载，无须注册！中小学教育资源站 http:/ 1. need 考试中主要测试 need 作情态动词与作实义动词的区别. 情态动词 need 与实义动词 need 在时态、肯定、否定结构上的对比见下表。 时态 情态动词 need 实义动词 need 现在时 He need (neednt) do Need he do.? He needs (doesnt ne
15、ed) to do 过去时 He needed (didnt need) to do 将来时 He need (neednt) do Need he do.? He will (not) need to do 注: need 一般用于否定句或疑问句. 2. dare 考试中主要测试 dare 作情态动词和作实义动词的区别。 情态动词 dare 与实义动词 dare 在时态、肯定、否定、疑问结构上的对比见下表。 句型 情态动词 dare 实义动词 dare 肯定句 现在时 dare to 少用 过去时 dare to 少用 现在时 dare/dares to do 过去时 dared to do 否定句 现在时 darent/dare not do 过去时 dared not do 现在时 do/does not dare (to) do 过去时 did not dare (to) do 疑问句 现在时 Dare he do? 过去时 Dared he do? 现在时 Do you/Does he dear (to) do? 过去时 Did he dare (to) do 3. can 和 may 考试中主要测试 can，may 或 could，might 表示可能性的区别及对 may 构成的疑问句的回答。 中小学教育资源站（http:/www.edudown.ne
