初中英语语法中的一般现在时.ppt

初中英语语法中的一般现在时 一般现在时是英语中应用最广泛的时态之一，是初中英语语法重点。 它表示 1)经常性、习惯性的动作或存在的状态。 e.g. I go to school on foot. He is very busy now. 2)表示主语的特征、性格、能力、爱好等。 e.g. He can swim. I work hard. I like watching TV. 3)表示客观真理 e.g. There are seven days in a week. The moon moves round the earth. 其时间状语为often、 usually、 always、 sometimes等频率副词，on Saturdays、 in the morning(afternoon, evening) 、every day 等。 1)表示动作，一般人称作主语的，变否定句须在动词前加助动词don’t;变一般疑问句须在句首加助动词do。 2)三单人称做主语的，变否定句须在动词前加助动词doesn’t;变一般疑问句须在句首加助动词does。 They don’t have lunch at 12:00. Do they have lunch at 12:00? e.g. They have lunch at 12:00. e.g. Jenny speaks English very well. Jenny doesn’t speak English very well. Does Jenny speak English very well? 含有be动词的要在be上做变化. Danny is a good student. Danny isn’t a good student. Is Danny a good student? 学生常见错误如下： 一、be动词与行为动词同时出现在句子中 三、在句式变换时易出错 四、对do的理解易出错 五、对主语的数判断有误 二、单三人称形式易出错 一、be动词与行为动词同时出现在句子中 (一)、 单选 1 Jenny ____ in an office. Her parents ____in a hospital. A work; works B works; work C work; are working D is working; work 2 One of the boys_____ a black hat. A have B there is C there are D has 3 We will go shopping if it____ tomorrow. A dont rain Bdidnt rain Cdoesnt rain Disnt rain 4 He said the sun ____in the east and ____in the west. A rose; set B rises; sets C rises, set D rise; sets 5 Wang Mei ____ music and often ____ to music. A like; listen B likes; listens C like; are listening D liking ; listen 6 Jenny____ English every evening. A has study B studies C study D studied B D C B B B (二)、填空 1 I can take Li Ming there when he _____ ( come) to visit. 2 _____your sister_____(know)English? 3Her home____ _____ ______(远离 )her school. 4The pot (not look) like yours very much. 5 Where _____you ____ (have)lunch every day? 6 Who _____ (想要 )to go swimming? 7 ______she_____(do) the housework every day? 8 Jenny and Danny usually______(play) games in the afternoon . comes Does know is away from doesn`t look do have wants Does do play 1