Do you go to school on foot every day? _D_id_ you _g_oto school on footyesterday. 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后 面念 /id/ 例:wanted shouted needed counted 一般过去时讲解 ◆不规则变化(需逐个记忆): do — did come — came go — went sit — sat have — had can — could take — took give — gave put— put get — got swim — swam eat — ate tell— told sleep — slept see — saw wear — wore lie — lay drink — drank find — found write — wrote can — could will — would sing一—般过去s时a讲解ng read — read 一般过去时讲解 (3) 以一个元音加一个辅音字母结尾的 重读闭音节结尾的单词,要先双写 这个辅音字母,再加-ed。 e.g. stop—stopped drop—dropped plan—planned 一般过去时讲解 (4) 以辅音字母加y结尾的单词,先改y 为i,再加-ed。 e.g. study—studied carry—carried 不规则变化需要按一定的规律逐个 记忆。 在本单元中出现的不规则动词有以 下几个: do — did read — read get — got have/has — had go — went see — saw sit — sat am/is — was 一般过去时讲解 III. 写出下列单词的过去式 talk talked milk milked 一般过去时讲解 Grammar 知识结构 意义 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。 一般过去时 构成 动词的过去式 yesterday morning/afterno last night/week/year/ Sunday/ 常用时间标志 in 1990 two 一般过去时讲解 years/weeks ago 一般过去时讲解 规则动词词-ed的读音清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/ 1、清念 /t/ ,即 ed 在清辅音后面念 /t/ , 例:finished helped passed cooked 2.元浊 /d/ ,即 ed 在元音,浊辅音后面/d/ 例:borrowed enjoyed called moved 动词过去式的变化 一般过去时讲解 1. 动词be的变化: am is was are were 2. 助动词do的变化: do→ did (在过去时里助动词do没有 人称和数的变化) 如:Did you play soccer yesterday? Did he play soccer yesterday? 一般过去时讲解 他现在在北京。 He __is__ in Beijing now. 他昨天在上海。 He _w_a_s_ in Sha一般n过g去时h讲a解 i yesterday. 他们今天在中国。 They _a_r_e_ in China today. 他们昨天在日本。 They _w_e_r_e in Japan yesterday. 他每天都吃水果。 He __h_a_s_ fruit every day. 昨天他吃了3个苹果。 He __h_ad__ 3 apples yesterday. have/ has had 一般过去时讲解 I get up at 6:30 every morning. I _g_o_t up at 9:00 last Sunday. 3. 实义动词的变化: 实义动词分规则变化和不规则变化。 规则变化有以下几种: (1) 一般情况下在动词后加-ed。 e.g. play—played visit—visited walk—walked clean—cleaned 一般过去时讲解 (2) 以不发音的e结尾的词,在词尾 加-d。 e.g. live—lived like—liked dance—danced hope—hoped am/ is are was were 一般过去时讲解 每天,早餐我吃鸡蛋和牛奶。 I h_a_v_e_ eggs and milk for breakfast every morning. 昨天,早餐我吃面条。 I _h_a_d_ noodles for breakfast yesterday morning. 动词原形、第三人称单数 动词过去式 一般过去时讲解 Hale Waihona Puke Baidu They don’t watch TV in the evening. They _d_id_n_’__t _w_a_tcThV last night. She doesn’t play basketball after school. She _d_id_n_’__t _p_la_y basketball after school yesterday. He plays football every afternoon. He _p_la_y_e_d basketball yesterday afternoon. He does his homework every evening. He _d_i_d_ some reading last night. am /is was are were go went ride rode feed fed take took do did see saw 一般过去时讲解 Please look at the sentences 我今年12岁. I _a_m_ 12 years old this year. 我去年11岁. I _w_a_s_ 11 years old last year.