七年级U5重点.docx
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1、七上U5学案一、语法讲解:一般现在时态(一)定义:一般现在时表示经常或习惯性的动作或一般性事实。(二)用法:1 .表示现在的状态或任务的特征eg: (1) 我十二岁了。m twelve years old.(2)天空是蓝色的。The sky is blue.2 .表示经常性或习惯性的动作eg:我每天在六点起床。I get up at six oclock every day.3 .表示主语号备的性格或能力eg:他喜欢运动。 He likes sports .4表示客观事实eg:地球围绕着太阳转。The earth goes around the sun.(三)构成:1 be 动词 :主语 +
2、be (amis / are ) +其他.否定句:be +not一般疑问句:be提前 my your , our -your(3)特殊疑问句:特殊疑问词+一般疑问句(特殊疑问词: Where/ What / Who / When / How/ What time /.)eg :我是一个学生。I am a student (变否定)m not a student.(变一般疑问句/肯否回答)Are you a student? Yes, I am . / No , m not.他们是老师。They are teachers .(变否定)- They arent teachers.(变一般疑问句/肯
3、否句)-Are they teachers? Yes, they are ./ No , they arent.2、实义动词主语+实义动词+其他注:含有实义动词的陈述句变为否定句或一般疑问句时要借助“do/does”主语为第三人称单数时,实义动词注意用“三单”形式eg: Tom 有一个排球qTom has a volleyball.(3)否定句:主语 + don,t doesnt 动原+其他 Tom doesnt have a volleyball.一般疑问句:Do/Does +主语+动原+其他Does Tom have a volleyball? Yes, he does. / No, he
4、 doesnt.特殊疑问句:特殊疑问词+ 一般疑问句What does Tom have ?What time she(do) her housework?eg: 我有一个棒球。I have a baseball.(变否定)1 don,t have a baseball.(变一般疑问/肯否回答)Do you have a baseball? Yes , I do ./ No , I don,t.(划线提问)What do you have ? 她有一个网球拍。She has a tennis bat.(变否定)She doesnt have a tennis bat.(变一般疑问/肯否回答)D
5、oes she have a tennis bat? Yes, she does./ No , she doesnt.(划线提问)What does she have ?他们有球。They have balls.(变否定)They dont have balls.(变一般疑问/肯否回答)-Do they have balls? Yes, they do ./ No , they don,t.(划线提问)What do they have ?他喜欢橙子 He likes oranges .(变否定)-He doesn,t like oranges(变一般疑问句/肯否回答)Does he like
6、 oranges? Yes, he does. / No , he doesnt.(划线提问)What does he like ?他们喜欢橙色。They like orange .(变否定)-They don,t like orange .(变一般疑问/肯否回答)Do they like orange . Yes, they do . / No , they don,t.Mike做公交车每天去学校。 Mike goes to school by bus every day.(变否定)Mike doesn,t go to school by bus every day.(一般疑问句/肯否回答)
7、Does Mike go to school by bus every day? -Yes , he does. / No , he doesn,t(划线提问)How does Tom go to school every day ?X四、当主语是第三人称时,谓语动词的变化形式一般情况:slike - likes / play -plays / find-findsknow -knows/ help -helps / get -gets/ come -comes(2)以 s, x, ch, sh 结尾+esteach- teaches / finish -finishes/ guess-gue
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