英语讲解第三课.ppt

1、Chapter 3 Detectives and crimes,1、Reading 2、Listening 3、Language 4、Speaking,Reading,innocent是形容词。我们常常在形容词前加定冠词the,表示一类人。 the guilty 有罪的人 the poor 穷人 the rich 富人 the old 老年人 the young 年轻人 the black 黑人 as well as意为“（除之外）也；既又”。as well 是英语中常用的连接词，现将其用法做简要归纳和说明。 1）as well as 可连接并列的单词或短语。 the child is liv

2、ely as well as healthy.这孩子既活泼又健康。 2）as well as连接两个谓语动词时，动词的时态应保持一致。 we are repairing the roof as well as painting the walls.我们在修理屋顶的同时也在粉刷墙壁。,【注意】尤其as well as位于句首时，其后可用动词ing形式，相当于in addition to。 As well as breaking his leg,he hurt his arm.他不但摔断了腿，而且还伤了胳膊。 3）如as well as前面是动词不定式，其后的动词也是不定式，则要省略to。 4）有

3、as well as连接的复合主语并不影响谓语动词的数。 5）as well as 连接的人称代词既可以是主格也可以是宾格，但句意不同。 6）as well as用于肯定结构和否定结构中，其意义不同。as well as和not搭配使用，当as well as位于not前面是，两者均否定；位于not后时，否定前者，肯定后者。,7）注意as well as有时会引起岐义句。 Hw can speak France as well as English. a）他会说英语，也会说法语。 b）他说法语能说得像英语一样好。（相当于：He can speak France as well as he sp

4、eaks English.),Listening,听力技巧 Listening skills 根据描述选择物品 According to the description of selected articles 要根据所听到的具体描述，选择出正确的物品，你必须按如下的步骤进行： To listen to the specific description, choose the right items, you must follow the following steps: 1）在听录音前，必须认真审读所有图片，以确保自己对各个物品的基本情况有所了解； 1) in before listeni

5、ng, must be carefully read all the pictures, to assure myself of all items of basic understanding;,2）听清用以描述各物品的关键词，如：bracelet（手镯），earring(耳环）等，同时关注那些描述性的词汇，如：pearl（珍珠），emerald（绿宝石），ruby（红宝石）等，并迅速写下关键信息。 2) hear the words used to describe things, such as: Bracelet ( bracelet ), Earring ( earrings ),

6、at the same time, concerned with the descriptive words, such as: Pearl ( Pearl ), emerald ( Emerald), Ruby ( Ruby ), and quickly write down the key information.,Speaking,口语技巧 /w/和/v/的发音 /v/是浊辅音。发/v/音时，下唇轻触上齿，气流从唇齿间的缝隙中通过，摩擦成音。 /w/是个半元音。发/w/音时，舌身和双唇呈发/u:/的姿势，舌后部向软腭抬起， 声带振动，发音急促短暂，一经发出，立刻向后面的元音滑动。,Lan

7、guage,动词不定时,The Infinitive,The baby seems to be very happy.,I want to lose my weight.,造句,I will invite him to play and have dinner with me.,It is beautiful music to enjoy.,To teach the three children is my job this afternoon.,这些句子有什么共同特点？,I will invite him to play and have dinner with me. I want to

8、lose my weight. The baby seems to be very happy It is beautiful music to enjoy. To teach the three children is my job this afternoon.,基本形式,一般形式,to do,not to do,to be done,否定形式,被动形式,动词不定式是非谓语动词的一种，所以它不可以做谓语。同时，它没有人称和数的变化。,用法,动词不定式在句中可以做主语、表语、宾语、宾语补足语、定语和状语。,定义,一.不定式的句法功能,1、不定式做主语一般表示具体的某次动作。,e.g: To

9、finish the building in a month is difficult work. To do such things is foolish.,注: 1 不定式作主语时,谓语用单数,2、当主语较长，谓语较短时，常用it做形式主语，而将不定式放到谓语的后面。,一、不定式做主语：,It is a difficult work to finish the building in a month.,形式主语,真正主语,一、不定式做表语：,eg :Your mistake was not to write that letter. 你的错误出在没有写那封信。 What I would s

10、uggest is to start work at once.,1.主语是以aim duty hope idea intention mistake plan proposal job suggestion wish purpose task 等为中心词的名词词组 或 以 what 引导的名词性从句表示，后面的不定式说明其内容,表语是用来说明主语的身份、性质、品性、特征和状态的,2主语和表语都是不定式,Eg : To see is to believe.,眼见为实。,（其含义往往一是条件，一是结果）,三 动词不定式作宾语,常用动词有: like wish hope want try begi

11、n start mean agree refuse promise pretend ask choose decide forget hope learn want would like intend demand expect fail offer help hate attempt determine try manage remember prepare plan 等,Eg : We hope to get there before dark. The girl decided to do it herself.,1、“动词 + 带 to 的不定式结构”,注有些动词既可跟不定式作宾语，也

12、可跟动名词作宾语，但含义不同,记住要做某事； 记得曾经做过某事 忘记要做某事 忘记曾经做过某事 停下来去做某事 停止做某事 继续做另一件事 继续做原来在做的事,remember to do remember doing forget to do forget doing stop to do stop doing go on to do go on doing,Eg : I remember seeing you somewhere before. Please remember to turn off the light when you leave.,离开时请记得关好灯。,我记得以前在哪儿

13、见过你。,四 不定式结构作宾语补足语,？宾补？某些及物动词的宾语后面还需要有一个补足语，意思才完整 Im going to paint it pink.,I believe her to be honest. 我相信她是诚实的。,五.作定语: （不定式作定语须放在被修饰的名词 或代词的后面）,e.g: Have you got anything to do this evening I have some fiends to invite.,定语是用来修饰、限定、说明名词或代词的品质与特征的。,(常常表示将来的动作),六、不定式做状语,e.g:To learn a foreign langua

14、ge well, you must try your best.,修饰动词、形容词、副词等 表示目的、原因、结果、 条件等。,He came here to attend an important meeting.,P111,1. He asked me to visit him. 做宾语 2. I want you to come when you are free. 做宾补 3. To see is to believe. 做主语/做表语,4. It is not good to lie down like that. 像那样躺在不太好。 5. He began to have his dinner at 8. 6. You have to find somethin