英语：Unit2 第3课时教案（译林七年级上2012秋季版）.docVIP

Grammar 教学目标 理解行为动词一般现在时的用法。 掌握行为动词一般现在时的肯定句、否定句、疑问句及其肯定和否定 的基本用法。 结合本单元话题，用一般现在时进行交际。 教学内容 四会内容： 词汇：drawing weekend shop 词组：at / on weekends=at / on the weekend of course 句型：I /You/We/They like sports. He/She/It likes sports. I/You/We/They do not /don’t like sports. He /She/ It does not /doesn’t like sports. Do I / you/ we/ they like sports ? Yes, you / I / we /they do. No, you/ I/ we / they don’t. Does he / she / it like sports ? Yes, he /she/ it does. No, he/ she/ it doesn’t. 教学步骤： Step 1: Free talk (revising simple present tense of the verb “to be”) T: How old are you? S: I am 13/ 14. T: Is your father/mother a teacher/ a worker…. S: Yes/ no. (He/she is a …) T: How many people are there in your family? S: There are three/ four…. 通过free talk , 在PPT上呈现句子复习be动词的一般现在时， 可以用口诀的形式表述出来： 我（I）是am,你（you）是are, is留给她（she）, 他（he）, 它（it）, 两个以上都用are。 Step : Presentation Now I have known sth. about you. Do you want to know sth. about me? PPT呈现: I live in a flat. I have a pet at home. I go to work by bus. I watch TV at weekends. I do the housework every evening. 观察以上句子，我们称黑体部分的单词为实义动词。 This class we will learn simple present tense of the verb “to do”. Step 3: Simple present tense of the verb to do 一．用法: ①经常做的事 ②事实或真理 ③现在的状态 ．构成： 两种形式。 1. 当主语是第一人称、第二人称、第三人称复数时 谓语动词以动词原形构成。 I _______(like) red. You _____________(have) breakfast at 7 a.m. They _____________(play) football every week. 否定句的构成 do not= don’t 将以上句子改为否定句。 I don’t like red. You don’t have breakfast at 7 a.m. They don’t play football every week. 仔细观察，他们是如何变成否定句的？当主语是第一，第二或第三人称 复数时，其否定形式借助于do not= don’t来否定。 一般疑问句的构成 --Do......? --Yes, …do. / No, … don’t. 将以上句子改为一般疑问句，并作肯定或否定回答。 Do you like red? Yes, I do. Do you have breakfast at 7 a.m.? No, I don’t. Do they play football every week? Yes, they do. 当主语是第一，第二或第三人称复数时，是如何来提问的？借助于 do来提问。 2. 当主语为第三人称单数时 谓语动词用三单现形式。 You have known sth. about me. Now can you tell your partner about thes