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译林版五年级上册第五单元
Grammar time:
what do you do
your father
does his mother
her mother
I’m a teacher .
He’s doctor
She’s writer
factory worker
询问他人职业的句型:
What's+主语(三单)
What's the boy.
What do you do
What does+主三单+do
What's + one's +job
What's your job what's your father's job
常见的职业:
fly-flyer sing -singer dance- dancer play-player buy-buyer
art - artist act -actor act-actress box-boxer(拳击手) manage- manager
fish -fisherman science-scientist officer(军官) headteacher(校长) civil servant公务员
cook-cook salesperson售货员 waiter男服务员 waitress女服务员
一般现在时中动词第三人称的单数形式：
I teach English .
He helps sick people
She makes sweets
在含有实义动词的一般现在时态的句子中，当主语为第一人称、第二人称或第三人称复数时，谓语动词用动词原形，当主语为第三人称单数时，谓语动词要用第三人称单数形式，动词第三人称单数形式的变化规则如下：
在动词词尾直接加s 如：want-wants,work-works,write-writes,like-likes, get-gets,
以s/x/ch/sh或辅音字母+o结尾的动词，在词尾加es 如：watch-watches,teach-teaches,fix-fixes,go-goes,do-does
以辅音字母+y结尾的动词，先将词尾的y变为i再加es 如：carry-carries,fly-flies,study-studies
特殊情况 如：have-has
练一练：
He (play) basketball every day.
That woman (teach) (we) English this term.
She (like) (eat) sweets.
Jane (have) a nice doll.
The woman (work) at home.
动词或名词转变为职业类名词的规律
由动词或名词转变为职业类名词的规律如下：
在动词词尾加er。如：play-player,teach-teacher,work-worker,sing-singer。
在以e结尾的动词词尾加r。如：dance-dancer,drive-driver,manage-manager。
在动词词尾加or。如：act-actor。
在动词词尾加ress。如：act-actress,wait-waitress。
在名词词尾加ist。如：art-artist,science-scientist。
在名词词尾加ian。如：music-musician。
在名词词尾加man/woman。如：police-policeman/policewoman。
例句：-What does she do
-she is a waitress.
-What do they do
-They are workers.
第三人称单数主语主要有:
①人称代词.he. she.it.
②单个人名.地名或称呼.
③可数名词单数或this/that/the+可数名词单数
④不定代词someone. Somebody. nobody everything something等及指代词this.that
⑤不可数名词作主语
⑥形容词性物主代词+单数名词
例句：Miss Li is a Maths teacher.
The bicycle is expensive.
This book is for you.
My sister is a little girl.
Milk is good for us.
Everything is ready.
练一练：
Yang Ling likes (sing). She wants to be a (sing).
There are a lot of (policeman) here.
I’m a c . I can cook nice food.
Every morning,my father (drive) his car to work.
My uncle is good at (run). He’s a great runner.

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