江苏省南通市七年级英语下册 教师辅导讲义 一般现在时 牛津版.doc

一般现在时教学内容一般现在时态经常或习惯性的动作或一般性事实。也可表示现在的状态或主语具备的性格和能力。 通常与副词every day（每天），always（总是）,usually（通常）,often（经常）sometimes（有时）,等时间状语连用。 例：（1）表示事物或人物的特征、状态。 the sky is blue.天空是蓝色的。 marys father is an english teacher. 玛丽的爸爸是一名英语老师。 (2) 表示习惯性或经常性的动作。 i go to school at seven every day.she play sports every day(3) 表示客观现实。 the table has four legs. there are 63 students in my class.(4) 表示客观真理，科学原理，自然现象等客观事实或格言谚语等。the sun rises in the east every day. the earth goes around the sun.(5) 表示平日的喜好i like apples. she doesnt like vegetables.二、只有主语在第三人称单数时在陈述句里面实义动词用“三单形式”， 其他人称（一，二，三复）用动词原形。 e.g. i/ we like english very much. 我/我们非常喜欢英语。 she/ he/his sister likes english very much. 她/他/她的妹妹非常喜欢英语 动词三单形式的变化规则： 1. 多数直接在动词词尾加-s. play plays like likes ask-asks work-works get-gets call-calls 2. 以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es. watch-watches wash-washes do-does go-goes （3） 以“辅音字母加 - y”结尾的动词，要先变y为i再加-es. try-tries study-studies cry-cries fly-flies 2.不规则变化：be- is have-has 一般现在时态肯定句式： 分为含有be动词和实义动词的两种情况： 1 含有be 动词的一般现在时的句式： 肯定句式：主语+be+表语( n./adj.等) e.g. he is a worker. 他是个老师 you are nine. 你9岁。 they are in the classroom. 他们在教室里面 含有be动词一般现在时态的句子转换： （1） 变一般疑问句：当句子中有be动词或情态动词时，则把be动词或情态动词(can,must等)提到句子的最前面，句末改问号。 （口诀：变疑问并不难，be/情态动词提最前）; 一般疑问句句式：be+主语+表语? e.g. he is a teacher. 一般疑问句 is he a teacher? yes, he is./no, he isnt. i am eight . 一般疑问句are you eight? yes,i am./no, im not. they are in the classroom . 一般疑问句：are they in the classroom? yes, they are/ no,they arent(4) i can play soccer. 一般疑问句：can you play soccer? yes, i can/ no, i cant.变否定句：在be动词或情态动词后面直接加not变成否定句. (口诀：变否定最容易，not紧紧跟着be/情态动词) 否定句句式：主语+be+ not+表语： 例： she is my sister. 否定句 she is not my sister. i can play soccer. 否定句 i can not /cant play soccer. the students and their teacher are here. 学生和他们的老师都在这儿。 否定句the students and their teacher arent here.学生和他们的老师都不在这儿。 注意：对一般疑问句的回答： 一般用什么问就用什么来回答。 例： is she your friend? yes, she is./ no, she isnt. 但以下例外：is this a pencil? yes , it is./ no, it isnt. 【典型例题】_ wang fang have two small eyes?no, she has two big eyes. a. does b. do c. is d. are【解析】考查含实义动词的一般疑问句。句意：-王芳有两只小眼睛。-不，她有两只大眼睛。a 行为动词have, has的疑问句分别由do, does引导。have由do引导；has由does引导, 且has变为原形have, 故选a。do you have a basketball? 中do用实际意义吗？作助动词无意义, 其第三人称单数是does;句中的do和does都是构成疑问句和否定句的助动词。【举一反三】一单项选择题1.do the two boys have big noses?_a. yes, they are. b. no, they arent. c. no, they have big ones. d. yes, they do.2.-lets play ping-pong. - a. its good b. that interesting c. good idea d.youre right3._ a big nose, but he _ a small nose.a. have; have b. have; has c. has; has d. has; have4.i playing ping pong. a. likes b. doesnt like c. dont like5. _ he _ a baseball bat?a.do; have b.does; has c.does; have d.do; has 6.-lets play table tennis after school. - .a .ok. sorry b. ok. good idea c. go, play d. yes, of course7.do you have a soccer ball?a. yes, i dontb. no，i doc. yes, i do8.do you have an eraser? yes, i _. i have a big one.a. does b. am c.do 二、能力测试1.he does his homewor