Unit 5 What do they do？Grammar time（讲义）译林版（三起）英语五年级上册

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: (1) What's+主语(三单)? What's the boy. (2) What do you do ? (3) What does+主三单+do? (4) 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： 1. He (play) basketball every day. 2. That woman (teach) (we) English this term. 3. She (like) (eat) sweets. 4. Jane (have) a nice doll. 5. 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： 1. 在动词词尾加er。如：play-player,teach-teacher,work-worker,sing-singer。 2. 在以e结尾的动词词尾加r。如：dance-dancer,drive-driver,manage-manager。 3. 在动词词尾加or。如：act-actor。 4. 在动词词尾加ress。如：act-actress,wait-waitress。 5. 在名词词尾加ist。如：art-artist,science-scientist。 6. 在名词词尾加ian。如：music-musician。 7. 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