新概念_121~122课知识点

1、新概念第121122课背景知识：付小费始于几百年前的英国。许多西方国家的人对体贴入微，照顾周到的服务都愿意付给 小费。但若服务差也可少给或不给。在美国，以下五个场合是必须付小费的：坐出租车，被代搬行李， 接受餐馆，旅馆和理发店的服务。小费一般是账单的百分之十五左右。如果坐出租车，车费是 18美元，你递上20美元，说一声：“Please keep the change.,事情并了结。课文内容本课知识点:1. 定语从句;一.复习语法：1定义：表示在过去某一时刻或某一动作 之前已经发生的动作或情况，即过去的过去。 过去完成时过去现在将来had donedidis doingwill do2结构：肯定

2、句：主语+had+过去分词3时间状语：after/before/already/by+过去时间点二重点语法知识：1. 定语从句的定义：在复合句中，修饰某一名词或代词的从句叫做定语从句 .被修饰的 名词或代词叫做 先行词,定语从句一般放在先行词的后面 定语从句要由 关系代词 who, whom, that，which, whose或关系畐U词 when, where等弓丨导。例句：The lady who is standing behind the counter.就是站在柜台后面的那位女士。Who是关系代词，The lady是先行词，关系代词是由先行词决定的，所以在做题时， 务必先找到先行词

3、，再判断用什么关系代词。注：关系代词有主语、宾语之分。一般whom作为宾语。关系代词在从句中作主语，宾语等，关系副词在从句中作地点状语，时间状语，原因状语等关系代词在从句中作指代that作主语或宾语指人指物which作主语或宾语指物（可与that互换）who作主语（非正式问题中也作宾语）指人（可与that互换）whom是who的宾格，只作宾语指人whose是who的所有格，作后面名词的疋语谁的关系代词及例句关系代词所代替的先行词是人或物的名词或代词，并在从句中充当主语、宾语等成分。 关系代词在定语从句中作主语时，从句谓语动词的人称和数要和先行词保持一致。1. that既可以用于指人，也可以用于

4、指物。在从句中作主语或宾语，在从句中作主语时不可省略，在从句中作宾语可省略 。The man that is standing behind the counter就是站在柜台后面的那个人。（that作主语，不能省略）2. which用于指物，在从句中作主语或宾语，在从句中作主语时不可省略，在从句中作宾语可省略。The book which is on the counter.就是在柜台上的这本书。3. who, whom用于指人，who用作主语，whom用作宾语。在口语中，在从句中作宾 语时有时可用 who代替whom，也可省略。The men who are repairi ng the

5、road.就是正在修路的这些人（作主语，不能省略）注意：当定语从句中含有介词，介词在关系代词前时，关系代词不可省略，只能用介词+which/whom ”结构。This is the house in which we lived last year. 这是我们去年居住的房 子。关系词只能用that的情况：A. 先行词被序数词或形容词最高级所修饰，或本身是序数词、基数词、形容词最高级时, 只能用that，而不用which.He was the first person that passed the exam他 是第一个通过考试的人。B. 先行词为 all、any、 much、many、 eve

6、rything、anything、none、the one 等不定代词时，只能用that，而不用which.（如果是指代人的不定代词，依然可以用who）Is there an yth ing that you want to buy in the shop 你在商店里有什么东西要买吗？C. 先行词被 the only， the very， the same, the last， little， few 等词修饰时，只能 用that，而不用which. This is the same bike that I lost这就是我丢的那辆自行车。关系词只能用which，而不用that的情况：关系代词

7、前有介词时，一般用 which，而不用that.This is the room in which he lives.这是他居住的房间。三.课文知识点：1、But I forgot to take them with me.forget to do sth忘记去做某事（还未做）/ forget doi ng sth忘记已经做了某事 forget sth忘记了某事take/bring sth with sb 把某物带走/带来take/bring sth to sb /take/bring sb sth把某物带给某人/把某物带来给某人2、Who served you? 谁服务你？Do you se

8、rve this gen tlema n half an hour ago?The man who I servedwas wearing a hat.serve 服务/名词是service服务/ Serve him right.他活该。wear是穿衣服的状态/ put on是穿衣服的动作Would you put it on ? 你可以把他穿上吗？3、I recognize him now. 我现在认出他了。recognize 认出 / know 认识，了解。复习完以上内容，不看讲义的情况下再完成以下作业：定语从句专项练习I. 单项填空。1. -Do you know the manis t

9、alking with your father?-Yes, he s our headmaster.A. he B. who C. which D. whom2. Is this the riverI can swim? A. which B. in which C. that D. the one3. This is the best hotel in the cityI know. A. where B. which C. that D. it4. Can you lend me the dictionarythe other day?A. that you bought B. you b

10、ought it C. that you bought it D. which you bought it5. Anyonewith what I said may put up you hands.A. which agrees B. who agree C. who agrees D. which agree6. My watch is not the only thingis missing. A. that B. it C. which D.who7. The mancoat is black is waiting at the gateA.who' s B. whose C. that of D. which.8. The girlis reading under the treemy sister.A. which; is B. whom; was C. who; is D. who; was9. I love placesthe people are really friendly.A. that B. whi