动词第三人称单数形式.doc

动词第三人称单数形式 主语有三单,动词也有三单,快点来习惯,体会在心里,一定要过关.一、 概念动词第三人称单数：主语是第三人称单数，即谓语动词的发出者是it、she、he、可数名词单数、不可数名词等表示单数概念的词时，实义动词后面要加-s或-es。注意：假设主语不是第三人称单数形式，就直接用动词原形；假设主语是三单，后有will等情态动词修饰时，动词也用原形。二、 动词三单变化规那么只有一般现在时才有第三人称单数动词第三人称单数的变化规那么及发音规律，同名词单数变复数大致一样，请认真观察。1、 大多数实义动词在词尾加“s，在清辅音后发音为/ s / ，在浊辅音及元音因素后发音为 / z /。 如：speakspeaks /s/ ; comecomes /z/ ; playplays /z/2、 以辅音字母加“y结尾的动词，要先将“y变为“i，然后再加“es，读/z/。 如：studystudies /z/ ; flyflies /z/ 3、 以“s，x，ch，sh结尾的动词，在词尾加“es，发音为/ iz / 。 如：teachteaches /iz/ ; watchwatches /iz/ 4、 以“o结尾的动词,在词尾加“es。 常出现的两个以“o结尾的动词go与do后加“es，读/z/ 。 如：gogoes /z/ ; dodoes /z/ 5、 记住最为特别的be的三单is ；have的三单是has。注意1下面两个动词变三单时，原词的元音局部的发音发生了较大的变化，要记忆。 如：do/du:/ does/d z/ ; say/sei/ says /sez/ 2以不发音字母“e结尾的开音节词，如果尾音是s，z时，加“s后字母“e发音， 与所加“s 一起读做iz。 如： closecloses iz 三、 动词第三人称单数的句子构造。1、 肯定/否认句 三单+is +表语 . 三单+动词第三人称单数+其他 . 三单+is+not+表语 . 三单+doesn't +动词原形+其他 .2、 一般疑问句 1当谓语动词是be动词时，一般疑问句构造为“Is+三单+表语？。它的肯定答复为： Yes, 三单+is. ;否认答复为：No，三单+isn't.。 2当谓语动词是实义动词时，在肯定句句首加助动词does,即“Does+三单+动词原形+ 其他？。它的肯定答复为：Yes，三单+does.;否认答复为：No，三单+doesn't.。3、 特殊疑问句 特殊疑问词+一般疑问句四、 要点 1一定要看准句子的主语是第三人称而且还是单数； 2经常与频率副词连用：always (一直，总是，usually通常，often (经常，sometimes 有时，seldom (很少，hardly (几乎不，never (从不，once a day (一天一次，twice a week(一周两次，three times a month(一个月三次。 如:I often speak Chinese. 我经常说汉语。练习题I、写出以下动词的第三人称单数。go do buy draw shout play teach make catch find swim jump begin dig help miss sing finish give keep dance worry sit hear match get have love learn cry fly study come call smile be write stop open check look drink leave read pick eat walk start tell push die _ live _ show vote judge buy _ carry_ borrow listen wash II、用动词的正确形式填空。1、I _ (go) home by bus. 2、Jack _(go) home by bike.3、When _(do)he get up 4、Her mum _(run) to the goose.5、He_(do not)like apples. 6、Sam_(put) it under his arm.7、The boy_(chase) it. 8、Kitty_(watch)TV everyday.9、John cant_(find) his watch. 10、Where _(do)Grandma live11、Miss Wang_(live) in America now. 12、The girls_(give) the key to Sally.13、That key _(open) the old box. 14、She _(say) “I like these puppets.15、What_(do)Alice find 16、Which toy_(do) she like17、He doesnt_(know)her name. 18.、Mike _( cook ) in a restaurant . 19、He_( speak ) Japanese . 20、How does he_(go)to the post office21、He often _( have ) dinner at home . 22、Liu Tao _ ( do ) not like PE(体育.23、She _(do) homework by herself. 24、They _ (do) homework by themselves.25、Kate _ (walk) to school every day. 26、Lucy and Lily _ (walk) to school every day.27、David and Ben _(be ) in Class Four ,Grade Seven .28、The girl _teach us English on Sundays.29、He_(feed)them at 8:00 in the morning.30、She _( ride ) to school from Monday to Friday .31、We _ (not watch ) TV on Sunday .32、Su Hai and Su Yang _(work ) in a shop(在商店.33、There_( be) some water in the bottle(瓶子.34、The giant巨人_(climb) up the beanstalk豆茎.35、Michael usually_ (listen) to the radio in the morning.III、选择正确的单词填到括号里。1、 What does Candy _(wants, want ) to be 2、 He shouldn't _ (throw, throws ) rubbish on the floor(草地.3、 Peter _ (help, helps ) his mother with the housework(家务.4、 She never _(run, runs ) in the library(图书馆.5、 We will _(fly, flies ) kites on this Sunday .6、 Tom and Mary _(has, have ) pen pals in China .7、 They _(speaks, speak ) English after class.8、 He _(don't , doesn't ) get up early .9、 What _( do, does ) your father do 10、 Let us _(fly , flies ) kites on this Friday afternoon .IV、将以下句子改为第三人称He的句型看例句。例句：I brush my teeth once a day .He brushes his teeth once a day .1、 I come from China. _2、 You have a big black knife. _3、 What do you do _4、 Our parents work in an office . _5、 What color are your clothes _V、A：用括号里所给词的适当形式。1、The desk _ _ (have)four legs.2、She _ _ (do) her homework every day.3、Danny_ _ (fall) and breaks his tail.4、He _ _ (live) in Shijiazhuang.5、He _ _ (need) a pair of shoes.6、Danny_ _ (see) the apple tree.7、She_ _ (come) from America.8、My mother and father_ _ (walk) to the office every day.9、Danny and her mother sometimes _ _ (go) for a walk after supper.10、The train_ _ (leave) at 10:13 am.11、That hat _ _ (look) like a cat.12、Danny _ _ (hurt) his nose. B：用括号里所给词的适当形式。1、_ the desk_(have)four legs 2、_she_(do)her homework every day3、_he_(live)in Beijing4、_he_(need)a pair of shoes5、_ Danny_(see)the apple tree6、_she_(come)from America7、_the girl_(look)out of the window and see many birds in the sky8、_Jenny runhome and_(sit)on the chairVI、按要求改写句子。1、 Daniel watches TV every evening .(改为否认句 _2、 I do my homework (家庭作业everyday .(改为一般疑问句，作否认答复 _3、 She likes milk .(改为一般疑问句，作肯定答复 _4、 Amy likes playing computer games .(改为一般疑问句，作肯定与否认答复 _5、 We go to school every morning .(改为否认句 _6、 He speaks English very well. (改为否认句_7、 She likes taking photos in the park(公园.(对划线局部提问 _8、 John comes from Canada.(对划线局部提问_9、 She is always a good student.(改为一般疑问句，作否认答复 _10、 Simon and Daniel like going shopping .(改为否认句，一般疑问句)_VII、改错(划出错误的地方，将正确的写在横线上)1. Is your brother speak English _2. Does he likes going fishing _3. He like playing games after class. _ _ _4. Mr. Wu teaches us English. _ _5. She dont do her homework on Sundays. _ _VIII、根据所给中文意思，在空白处填入适当词语完成句子。每空一词。1该吃晚饭了。Its time to _ _.2你想来点儿面包吗Would you _ some _ 3安太小，还不能上学。Ann is _ young _ go to school.4约翰跑得与我一样快。John runs _ fast _ me.5布莱克太太经常在英语上帮助我们。Mrs. black often _ us _ our English .6教师让我们每天说英语。The teacher tells us _ _ English every day.7为什么不让孩子们做他们喜欢的事情_ _let the children do what they like8 . 你能告诉我你的新同学是谁吗？_ you _ me _ is your new _9 . 我能很会说汉语，但我只能讲一些英语与日语。 I can _ Chinese very _ , _ I only can speak _ _ and _ .10 . 他在心里说了什么？_ _ he _ in the letter 他想要参观中国长城。He _/_ _ to _ the _ _ .11 . 我们互相帮助。 We _ _ _ .13 . 他住在英国吗？_ he _ _ England 是的，他是。_ , _ _ .14 . 我与我哥哥住在一起。 I _ _ _ brother .15 . 这个老人一点都不喜欢棕色。This _ man _ _ brown _ _ .第 14 页