三单元
● 1语法:语态:
● ①英语有两种语态:主动狮子王英文版语态和补动语态
主动语态表示是动作的执行者
被动语态表示主语是动作的承受者
Cats eat fish. (主动语态)猫吃鱼。
◆ Fish is eaten by cats. (被动语态)鱼被猫吃。
● ②被动语态的构成
由“助动词be +及物动词的过去分词”构成
助动词be 有人称、数和时态的变化,其变化规则与be 作为连系动词时完全一样。
时态 | 被动语态结构 | 例句 |
一般现在 时 | ● am ● are +过去分词 ● is | ● English is spoken in many countries. |
一般过去 时 | ● was +过去分词 ● were + 过去分词 | ● This bridge was built in 1989. |
情 态 动 词 | ● can/should ● may +be+过去分词 ● must/…… | ● The work must be done right now. |
| | |
● ③被动语态的用法
◆ chine tea当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者,或者只需强调动作的承受者时,要用被动语态。
● 被动语态的几种类型
⏹ 有两个宾语的句子的被动语态(直接宾语,间接宾语)
◆ cdr是什么意思常见的接双宾语的动词有
◆ 通常这种句子可以改为以“人”当主语;和以“物”当作主语的两种被动语态。
◆ 如:He gave me a book.
◆ -I was given a book by him. (以I做主语)
◆ -A book was given to me by Tom. (以物book作主语)
◆ He teaches us English.
◆ -We are taught English by him. (以人当主语)
pacer
◆ -English is taught us by him. (以物作主语)
⏹ 含有宾语补足语的句子的被动语态
◆ keep, make 三类的动词常常有宾语补足语,在被动语态中,宾语补足语位置不变。
◆ We keep food fresh in the fridge.
◆ 主 谓 宾 宾补
◆ -Food is kept fresh in the fridge.
◆ I saw him go into the office building.
◆ -He was en to go into the office building.
◆ 英语中有“十大动词”的说法,即veteranworkerfeel , hear , listen , have , make , let , look , watch ,
● e , notice ,这些词在主动句中,其后的动词不定式不加to,但变被动句时必须加to.
◆ (3)含有短语的主动语态变被动语态
◆ 不及物动词没有宾语,因此没有被动语态。但有的不及物动词后面加上介词及其他一些词类构成短语动
● 词之后,其作用相当于及物动词,可以接宾语,因而也可以变为被动语态。在变成被动语态时,不能去掉构
● 成短语动词的介词或副词
◆ They take good care of my child.
◆ -My child is taken good care of
◆ 他们把我的孩子照顾得很好。
◆ I turned off the radio.
◆ -The radio was turned off (by me)
◆ 附:动词短语的被动语态
◆ take care of -be taken care of
◆ cut down -be cut down
◆ laugh at -be laughed at
◆ look after-be looked after
◆ 下列这些短语本身即是被动语态的形式,不需再加-by
◆ be covered with …用…覆盖着
◆ be interested in …对…感兴趣
◆ be surprid at …对…感到惊奇
◆ be made of google在线(from)用…制造的
◆ (4)由情态动词形成的被动语态
◆ 含有情态动词的句子在变为被动语态时,在情态动词后面加上be动词即可,其句型如下:
◆ 肯定句:主语+情态动词(can , may , must)+be+ 过去分词…
◆ 否定句:主语+情态动词+not + be + 过去分词…
◆ 疑问句:情态动词(Can , May , Must )+主语+be+过去分词+….
◆ 如:We should allow teenagers to surf the Internet .
◆ -Teenagers should be allowed to surf the Internet.
◆ Can you u it ? 你会使用它吗?
◆ -Can it be ud ?
⏹ 6. 不能用于被动语态的几种情况
● 当主动结构中的宾语是反身代词和相互代词时,不能改为被动语态。
●
◆ 他在镜中看见了自己的模样。
◆ We often help each other.
◆ 我们常常互相帮助。
⏹ 当谓语是表状态的及物动词时(如have , like , take place , belong to …)
◆ 如:
◆ I like the flowers. 我喜欢这些花。
◆ I will have a meeting.
◆ 不说A meeting will be had. 应说A meeting will be held .
● SECTION A
● 1a 1.青少年应该被允许每天晚上和他们的朋友一起出去。2.16岁的人应该被允许驾驶。3、学生不应该被允许做兼职工作。4.16岁的人应该被允许扎耳洞。5.感想英文16岁的人应该被允许选择他们自己的衣服。
●
● 图片 我准备和约翰一起去商场。他刚拿到他的驾照。你不能和他一起去,我认为16岁的人不应该被允许驾驶。
◆ allow sb. to do sth. 允许某人做某事
⏹ be allowed to do sth. 被允许做某事
● should be allowed to do sth应被允许做···
⏹ allow sb to do sth 允许某人做···
● allow doing sth允许做…..
⏹
● 2、sixteen-year-olds 十六岁的人
● 3、go out with friends和朋友出去
● 4、have/take part-time jobs打零工
● 5、have/get one’s ears pierced穿耳孔
● 6、choo one’s own clothes
⏹ 选择某人自己的服装
● 7、a driver’s licen驾照
⏹ I don’t think twelve-year-olds should be allowed to get their ears
◆ pierced. (P18)我认为不应该允许12岁的孩子穿耳孔。
● 当主句的主语是第一人称I或we,谓语动词是think, believe,
◆ guess等词时,其后的从句不能是含有not的否定句;若要否定,须将not提到主句。在翻译时,按汉语习惯译作否定从句。例如:“我想他不会给你打电话的”应译为
● I don’t think he will give you a call而不是I think he won’t give you a call。
◆ 特别提示
◆ 若把此类句式变成反意疑问句,其助动词及主语要根据从句确定,而肯定/否定则要根据主句来确定。
◆ We think you can help him, can’t you? 我们认为你能帮助他,不是吗?
◆ I don’t think he is a good student, is he? 我认为他不是个好学生,对吗?
◆ (2)本句中的twelve-year-olds相当于twelve-year-old teenagers,意为“12岁的孩子/年轻人”。
◆ 知识拓展
◆ 数词和一个相应的名词单数用“-”连接起来,可以构成一个合成形容词。常见的还有:
◆ two-month holiday 两个月的假期
◆ a sixty-pound stone 一块60磅的石头
◆ (3)get their ears pierced属于“get+名词/代词+动词的过去分词”结构,表示“ 叫/让/请别人做某事……”。
◆ Go and get your hair cut 你去理理发吧。
◆ Why haven’t you got the work done yet? 你为什么还不叫人把活呢?
1b 1.安娜可以和约翰一起去商场。2.安娜想扎耳洞。3.安娜被允许选择她自己的衣服.
● all怎么读1c A:我认为16岁的人不应该被允许驾驶。B:我同意。他们不够稳重。
● rious enough足够严肃,足够严谨
⏹ subject怎么读enough 足够
● 形容词+enough 如:beautiful enough 足够漂亮
● enough+名词 如:enough food 足够食物
● enough to 足够…去做… 如:
◆ I have enough money to go to Beijing. 我有足够的钱去北京。
◆ She is old enough to go to school.穷爸爸富爸爸下载她够大去读书了。
● 2a 1.16岁的人不应该被允许在夜间工作.2.拉里不应该每天晚上都工作3.他应该理发.4.他应该停止戴那个可笑的耳环.5.他好象没有很多朋友.6.他不应该在周末工作.
⏹ stop doing sth. 停止做某事 Plea stop speaking.请停止说话。
◆ stop to do sth. 停止下来去做某事 Plea stop to speak.
◆ 请停下来说话。
⏹ 看起来好像…sb. em to do sth.
⏹ it ems that +从句
● He ems to feel very sad.
● It ems that he feels very sad. 他看起来好像很伤心。
⏹ 系动词不能独立作谓语,要和表语一起构成谓语。常用的连系动词有:look, feel, be, become, get, turn, smell, taste, stay(保持), kept等。连系动词除be 和become 等少数词可接名词作表语外,一般都是接形容词。 如:
⏹ They are very happy. He became a doctor two years ago.