新目标英语九年级第6单元知识点.doc

Unit 6 When was it invented ？课题：When was it invented ?重点：掌握本单元出现的生词、短语 学习运用一般过去时态的被动语态 学会询问发明时间及用途的基本句型： When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.难点：运用一般过去时态的被动语态来讨论发明的发明时间及用途。主要语言点：1、 一般过去时的被动语态结构：was/were + 及物动词的过去分词 【例句】: The house was built in 1967. These trees were planted last year .2、be used for doing sth.表示“被用来做某事”。 【例句】:They are used for seeing in the dark.注：be used to do 意为“被用来做.”，相当于be used for doing sth 【例句】:This computer is used to control all the machines. Do you know what this tool is used for?3、 invent 及物动词，意为“发明”，指发明以前从未存在过的东西。 【例句】:-Do you know who invented the light bulb? -Edison.注：invent + or- inventor 名词 发明家Invent + ion- invention 名词 发明4、 shoes with special heels 有特殊鞋跟的鞋子 with 介词，意为“有；具有；带有”，说明某物带有或具有某种特征。介词短 语with special heels作shoes 的后置定语 【例句】:a coat with four pockets 有4个口袋的外套 a book with a blue cover 一本蓝色封皮的书注：without 介词，没有 【例句】:They worked without a break until about eight in the evening .5、 With pleasure 乐意效劳 pleasure 不可数名词，意为“愉快；高兴”。 【例句】:It gives me much pleasure to be with you .注：please，pleased与pleasant please 动词，使高兴；使满意【例句】:The good news pleased the family .pleased 形容词 ，高兴的；满意的。句子的主语是人，常用短语：be pleased to do sth 高兴做某事；乐意做某事。be pleased with sth 对.满意【例句】:We are very pleased with our new house .pleasant 形容词，令人高兴的，令人愉快的【例句】:I hope you have a pleasant trip .6、 such 与so 的区别 such 形容词，意为“这样的；如此的”，其后接名词或名词短语； 其常用结构为：such + (a/an) +adj +n 【例句】:I have never seen such a beautiful place before . so 副词，意为“如此；这么”，其后接形容词或副词；常用结构为：so + adj + a/an +n或so many/ much/ few/ little + n 【例句】:My father bought me so lovely a dog . He has so many books in his room .注：”so + adj +a/an +n”的句子，可以和“such +a/an +adj +n”的句子进行互换【例句】: I have never read so interesting a book . = I have never read such an interesting book .7、 daily 形容词，意为”每日的；日常的”，相当于everyday; 还可作名词，意为“日报” 【例句】: Whats your daily work ?8、 by accident 偶然；意外地 ，同义词组为by chance, 反义词组为 on purpose 【例句】: The little girl knocked the glass by accident.9、boil v. 煮沸；烧开 【例句】: Boil the potato for 20 minutes. 把土豆煮20分钟。注：boiling与boiled boiling指正在煮的，boiling water 正在煮的水 boiled 只已经煮熟的，boiled water 煮沸的水10、It is said that是个常见句式，表示“据说”, that后面接完整的句子。【例句】:It is said that thirteen is an unlucky number in many Western countries.11、 a Chinese ruler called Shen Nong 一个名叫神农的中国统治者 Called 过去分词，做后置定语，修饰a Chinese ruler ,相当于named. 过去分词 作定语，则动词和所修饰的名词之间存在逻辑上的动宾关系。 【例句】:I like the books written by Han Han.12、remain 动词， 保持不变；剩余 作连系动词，后跟名词、形容词、不定式、分词等做表语。指保持某种状 态。【例句】: Peter become a manager, but Mike remained a worker. 作不及物动词，意为“剩余”。【例句】: Only a few leaves remained on the tree.13、without doubt 毫无疑问；的确【例句】: Li Na, without doubt, is the best tennis player in China.14、 take place 发生；出现，是不及物动词，不能用于被动语态；常指事先安排 或事发有因的事情。【例句】: Her sisters marriage took place at 8:00 today. 注：happen与take place happen则常指偶然发生的事情 take place 指有计划、有安排的发生【例句】: I happened to see Peter on my way to the museum. The next meeting will take place on Tuesday .15、 fall into 落入；陷入【例句】: He fell into the river suddenly .16、 one of + the +adj 最高级+ 名词复数 意为“最.之一”,作主语时，谓语 动词用单数 【例句】: He is one of the best students in my class .17、 thousand 的用法 “基数词+thousand”表示“几千”，如果thousand前为表示不确定数目的词， 如a few , some, several等时，thousand 仍用单数 【例句】:There are two thousand students here . thousands of 表示“数百；成百上千的”，thousand 后的“s”不能丢。 【例句】:There are thousands of people in the company .18、It is believed that，意思是“人们认为”, 其后接完整的句子。 【例句】: It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.19、 not.until.意为“直到.才.”，主句的动词一般是非延续性动词，它所表示 的动作直到until所表示的时间才发生。Until可作介词，其后接表示时间的 名词；也可作连词，引导时间状语从句。【例句】: She cant leave until Friday . You cant leave until your work is finished .注：until 用于肯定句时，作“直到.为止”讲，主句的谓语动词一般是延续性动词，表示主句动作 一直延续到until所表示的时间为止。【例句】: He waits until the children are asleep . I will stay here until twelve o clock .20、 by mistake 错误地；无意中 【例句】: Somebody took the my umbrella by mistake. I picked up your bag by mistake. 21、 in the end , at the end of 与by the end of 的区别 in the end 意为“最后；终于”，相当于at last ,finally,其后不接of短语。【例句】: They were out of danger in the end .at the end of . 后接地点名词，表示“在.尽头”；后接表示时间的名词时，表示在“在.结束时”【例句】: Walk along the street and youll find the hospital at the end of the street . Well have an English test at the end of this week .by the end of. 在.以前，到.为止,常用于将来时态和过去完成时态的句子中。【例句】: We will finish the work by the end of this year