2013年春人教版英语七年级下册第十一单元第二课时教学课件Section A 2[精品].ppt

Unit 11 Section A 2 Grammar Focus- 3a * Free talk: Ask your partner: What did you do on your school trip? Then fill in the following chart and give a report. Name What did you do on your school trip? Tom went to a farm, milked a cow Lily rode a horse, picked some strawberries Eric went fishing, watched the stars Wang visited grandparents Hai Last week, we had a school trip. Tom went to a farm. He milked a cow. Lily… * go ride do is are have eat buy see 写出下列动词的过去式, 找出规则动词过去式的构成。 pick visit watch climb study worry play live stop went rode did was were had ate bought saw picked visited watched climbed studied worried played lived stopped 规则动词 不规则动词 * 规则动词过去式的构成 构成规则 原形 过 去 式 一般在动词原形末尾加-ed work play worked played 结尾是e的动词加-d hope live hoped lived 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 stop trip stopped tripped 结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studied worried * 规则动词过去式词尾-ed的读音 读音规则 读 音 例 词 在浊辅音和元音后面 /d/ moved /mu:vd/ 在清辅音后面 /t/ passed /pa:st/ 在t, d 后面 / it / /id/ needed /ni:did/ 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. * 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。 巧记一般过去时 * 3a Here is Jim’s and Bill’s letters. Let’s help them to complete the letters. Dear Bill, How ___ (is) your scho