2015-2016下学期七年级英语Unit11SectionA.ppt

规则动词过去式词尾-ed的读音 动词一般过去时，表示过去发生事； be用was或用were, have, has变had； 谓语动词过去式，过去时间坐标志； 一般动词加-ed，若是特殊得硬记。 否定句很简单，主语之后didn’t添； 疑问句也不难，did放在主语前； 如果谓语之前有did，谓语动词需还原； 动词若是was,were,否定就把not添。 summary 规则动词过去式的构成 studied worried study worry 结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed stopped tripped stop trip 末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed hoped lived hope live 结尾是e的动词加-d worked played work play 一般在动词原形末尾加-ed 过 去 式 原形 构成规则 needed /ni:did/ / it / /id/ 在t, d 后面 passed /pa:st/ /t/ 在清辅音后面 moved /mu:vd/ /d/ 在浊辅音和元音后面 例 词 读 音 读音规则 清念 /t/, 元浊/d/; /t/ /d/ 之后念/id/ 知识结构 构成 用法 常用时间 动词的过去式 1. 表示过去某个时间发 生的动作或存在的状态。 2. 表示过去经常或 反复发生的动作。 yesterday last night/week/ time.. … days ago On Sunday morning 一般过去时 一般过去时 am(is) →was are →were 陈述句：He was at home yesterday. 否定句：He wasn’t at home yesterday. 疑问句：Was he at home yesterday? Yes, he was./No, he wasn’t. 陈述句：主语+动词过去式+其它 I go to the movie. →I went to the movie. 否定句：主语+助动词didn’t+动词原形+其它 I don’t go to school today. →I didn’t go to school. 一般疑问句：Did +主语+动词原形+其它? Do you have breakfast? →Did you have breakfast? Yes, I do./No, I don’t. Yes, I did./No, I didn’t. 巧记一般过去时 Dear Bill, How _____ (is) your school trip yesterday? _____ (do) you _____ (go) to the zoo? _____ (do) you take any photos? _____ (do) you _____ (see) any interesting animals? I _____ (go) to the zoo last year and it _____ (is) a lot of fun. Jim was 3a. Complete Jim’s letter on the left and Bill’s reply on the right. letters. Did go Did Did see went was Dear Jim, My school trip _____ (is) great! We _____ (have) so much fun! We _____ (go) to Green Park. We _____ (climb) the mountains there and _____ (see) a lot of flowers. We _____ (eat) our lunch under some trees and ______ (play) some games after that. But at about two o’clock, it _____ (get) very cloudy and we _____ (worry) it would rain. Luckily, it ___________ (do not), and the sun _____ (come) out again! Bill was had went climbed saw ate played got worried didn’t not cam