小学一般现在时教案 Document serial number【KKGB-LBS98YT-BS8CB-BSUT-BST108】 小学一般现在时复习教案 一、教学目标：复习并掌握一般现在时的构成及其用法。 二、教学重点: 一般现在时的构成。 教学难点：一般现在时的运用。 三、教具：图片 四、教学过程 1、定义—— 一般现在时的自我介绍 (1) 表示经常发生或习惯性发生的动作时，用一般现在时态。 e.g.:I often watch TV at home.（出示看电视的图片） I usually get up at six .（出示起床的图片） I do my homework every night. （出示做作业的图片） (2) 表示客观的事实，用一般现在时态。 e.g.：There are seven days in a week. The sky is blue.（出示蓝天的图片） 2、特征词—— 一般现在时的好朋友 often usually always sometimes never every+时间 3、一般现在时的构成—— 一般现在时的真面目 (1) 肯定句的结构
①be动词：主语+be(am,is,are)+其它。
e.g.：I am a boy. He is happy. ②行为动词：主语+行为动词(+其它)。 e.g.：We study English. The boy plays basketball. ★注意： ①当句子主语是I, we, they, you（第一、二人称）或复数名词时，动词用动词原形。 ② 当句子的主语是he, she, it或单数名词（第三人称单数）时，动词要用第三人称单数的现在式形态（在动词后面加"-s"或"-es"）。 e.g.：Mary likes Chinese. ★复习： 人称 单数 复数 第一人称 I we 第二人称 you you 第三人称 He\she\it they
一般动词后加s wears, reads, works, makes, likes,laughs,buys 以s, x, ch, sh结尾,后加es watches, brushes,teaches,guesses,catches. 以辅音字母 + o结尾,一边加es goes, does 第三人称单数动词变化—— 叮当法术变变变！ 特殊形式： have---has ★课堂巩固操练——出示图片，请学生造句（分4个小组各造一句） 图片组1:Tom、clean the room 图片组2：A Cat、eat fish 图片组3：Mary、watch TV 图片组4：My mother、work in a factory ★练习—— 考考你 1. 把下列人称归类 Tom, Jiamin, I , my father, you, they, my cousin, her daughter, our teacher, he, she, it, your sister, his friend, his friends, their brother, their brothers, the cat, little dog, the table, my bag 第一人称： 第二人称： 第三人称单数： 第三人称复数： 2. 选择适当的词填空 (1) I ______(have, has) a beautiful toy bear. (2) They _____ (have, has ) some postcards. (3) Tim ______(have, has) a new basketball. (4) My sister ________(have, has) three green skirts. (5) I _________(like, likes) playing chess. (6) He _______(like, likes) listening to the radio. （2）否定句的结构 ①be动词：人称+Be(am,is,are)动词否定形式+其它. Be动词的否定形式 肯定形式 否定形式 缩写形式 am am not \ is is not isn’t are are not aren’t
e.g.：I am not a boy.
He isn’t happy. ②行为动词：人称+助动词否定形式+行为动词(+其它) 第三人称单数一般现在时的否定形式,在行为动词前加doesn’t (does not). e.g.：I gets up early. I don’t get up early. We don’t study English. ★注意：一旦遇见“doesn’t” “do”这两个词时，动词必须还原。 e.g.The girl likes eating fruits very much. The girl doesn’t like eating fruits at all. Does the girl like eating fruits?
辅音字母 + y结尾的单词, 变y为I, 加es Worries, carries ★课堂巩固操练——出示图片，请学生造否定句（重复用上个环节图片，分男女2组各造两句） 图片组1:Tom、clean the room 图片组2：A Cat、eat fish 图片组3：Mary、watch TV 图片组4：My mother、work in a factory ★练习—— 考考你 把下面的句子改为否定形式： He is a worker ._______________________________ He often play basketball ._______________________________ The students are happy everyday._____________________________________ I usually go to the zoo with my mother.________________________________________ We spend two hours on our homework every night.__________________________________ The cat looks lovely._____________________________________________ They dance after school.____________________________________________ （3）一般疑问句的结构 （一般疑问句读音升调） ①Be动词+主语+其它？
Yes,主语+Be动词. No,主语+Be not. E.g.:Are you Jim —— Yes,I am(这里不能缩写).\No,I’m Tom. Is your father tall —— Yes，he is.\No,he isn’t. ②助动词（do\does）+主语+动词原形（+其它）
Yes,主语+do\does. No,主语+do\does not. E.g.:Do you have a story book —— Yes,I do.\No,I don’t. Does Lily go to school by bike Yes,she does.\No,she doesn’t. ★课堂巩固操练—— 课堂现场情景句子转换 师：He is in red.—— 生：Is he in red Yes,....\No,....
师：She is beautiful.—— 生：Is she beautiful Yes,....\No,....
师：She looks thin .—— 生：Does she look thin Yes,....\No,....
师：... —— 生：... 师：... —— 生：... 师：... —— 生：... 师：... —— 生：... 师：... —— 生：... ③如果主语是 this that,回答时用 it 代替，如果问句中主语these, those,回答时用 they′ 代替。 e.g. Is this your bag —— Yes ,it is.\No,it isn’t. Are those oranges —— Yes,they are.\No,they aren’t. ★课堂巩固操练—— 课堂现场情景句子转换 师：This is his book.—— 生：Is this his book Yes,it is.\No,it isn’t. 师：That is a schoolbag.—— 生：Is that a schoolbag Yes,it is.\No,it isn’t. 师：This one makes me happy .—— 生：Does this one make you happy Yes,it does.\No,it doesn’t. 师：These are desks.—— 生：Are these desks?Yes,they are.\No,they aren’t. 师：... —— 生：... 师：... —— 生：... 师：... —— 生：... 师：... —— 生：... ④陈述句变一般疑问句应注意的事项 a.如果陈述句中有第一人称，则变问句时最好要变为第二人称。 e.g.：I usually have lunch at school. →Do you usually have lunch at school?
My father is playing soccer. →Is your father playing soccer?
b.如果陈述句中有some, 则变问句时往往要变成any 。 e.g.：I have some friends in America. →Do you have any friends in America?
★课堂巩固操练—— 课堂现场情景句子转换 师：I listen to the music every Saturday. 生：Do you listen to the music every Saturday? Yes,....\No,.... 师：We like Tom & Jerry . 生：Do you like Tom & Jerry