《一般现在时精品课件共11张ppt》由会员分享，可在线阅读，更多相关《一般现在时精品课件共11张ppt（11页珍藏版）》请在金锄头文库上搜索。
1、 The Simple Present Tense 一般现在时一般现在时一、一般现在时的一、一般现在时的定义定义：1、表示经常性或习惯性的动作或状态。、表示经常性或习惯性的动作或状态。2、表示客观真理。、表示客观真理。二、一般现在时的二、一般现在时的构成构成：1.be动词动词【is、am、are】肯定句肯定句:主语主语+be+. I am a student.2.实义实义动词动词(行为动词行为动词)肯定句：主语肯定句：主语+动词动词+. She loves her mother. 一般现在时的时间短语（一般现在时的时间短语（标志标志）: :1.频度副词频度副词: always(总是总是), u
2、sually(通常通常), often(经常经常), sometimes(有时有时), seldom(很少很少),never(从不从不) 例例: I often do my homework at school.2. every morning/day/week/year, once a week/twice a week 例例: she goes to school by bike every day.3. on Sundays(星期日星期日) 例例: He visits his grandma on Sundays. 1.当主语是当主语是 I/We/You/They及及名词复数名词复数时时
3、：肯定句肯定句主主+v原原+.e.g. We study in a high school. They have a dog.否定句否定句主主+dont+v原原+. (do not =dont)e.g. We dont study in a high school. They dont have a dog.一般疑问句一般疑问句Do+主主+v原原+.e.g. Do you study in a high school ? Do they have a dog?肯：肯：Yes，主，主+do.否：否：No，主，主+dont.见见助助动动词词，变变原原形形用词的正确形式填空：用词的正确形式填空：1、
4、We _ in the school. (study)2、They _ a lot of money. (have)3、I _ _ much money. (not have)4、They _ _ in the school. (not study)5、_ you _ any water?（have） Yes, _ _. No, _ _studyhavedonthavedont studyDohaveIdoIdont2.当主语是当主语是He/She/It ,名词单数名词单数及及不可数名词不可数名词时时：肯定句肯定句主主+v三单三单+.e.g. He studies in a high scho
5、ol. Lucy has a dog.否定句否定句主主+doesnt+v三单三单+. e.g. He doesnt study in a high school. Lucy doesnt have a dog.一般疑问句一般疑问句Does+主主+v三单三单+.e.g. Does he study in a high school? Does Lucy have a dog?见见助助动动词词，变变原原形形肯：肯：Yes，主，主+does.否：否：No，主，主+doesnt.(does not=doesnt)当主语是第三人称单数时，当主语是第三人称单数时，谓语动词的变化规则谓语动词的变化规则(v三
6、单三单)1、一般情况下、一般情况下直接加直接加S.comes; loves;works; plays2、以、以”s,x,ch,sh,o”结尾的加结尾的加es.goes ; fixes;teaches; washes3、以辅音字母、以辅音字母+y结结 尾尾,变变y为为i加加es；fly-flies; cry-cries;study-studies特殊：特殊：have-has用词的正确形式填空：用词的正确形式填空：1、He _ TV for 16 hours every day.(watch)2、Lily _ up at six oclock every morning.3、She _ _ muc
7、h money. (not have) 4、Tom _ _ in this school. (not study)5、_ he _ a computer?(have) Yes, _ _ No, _ _watchesgetsdoesnt havedoesntstudyDoeshavehedoeshedoesnt They dont go to school every day.否定回答否定回答: No, they dont.肯定回答肯定回答: Yes, they do. Do they go to school every day ? 一般疑问句一般疑问句: They go to school
8、every day. 否定句否定句: He likes English.否定句否定句: 一般疑问句一般疑问句: 肯定回答肯定回答: 否定回答否定回答: He doesnt like English.Does he like English ?Yes, he does.No, he doesnt.1.I speak English.2.We like maths.3.They go swimming on Sundays.4.He gets up very early.5.The panda eats bamboo.将下列句子改成否定句，一般疑问句并回答：将下列句子改成否定句，一般疑问句并回答：
9、I dont speak English.Do you speak English? Yes, I do/ No ,I dont.We dont like maths.Do you like maths? Yes, we do/ No , we dont.They dont go swimming on Sundays.Do they go swimming on Sundays? Yes,they do/No,they dont.He doesnt get up very early.Does he get up very early? Yes, he does/ No, he doesnt.The panda doesnt eat bamboo. Does the panda eat bamboo? Yes,it does/ No, it doesnt.
