1、Unit7 What did you do yesterday? 教科版 六年级上 What did you do yesterday? 学习目标：学习目标： 01 掌握常见动词的过去式，掌握动词过去式变化规则：包括规则变 化和常见动词的不规则变化； 02 掌握一般过去时的应用语境和句型转换 03 掌握动词短语： meet my friends, ride my bike, see a film, have a party ,go to the countryside等。 04 辨析一般现在时，一般过去时，现在进行时和一般将来时。 Vocabulary: 词汇 swim-swam 游泳 rea
2、d-read读书 write-wrote写 buy-bought 买 give-gave 给 sing-sang 唱歌 Vocabulary: 词汇练习 写出下列动词的过去式：写出下列动词的过去式： work_ dance_ study_ do_ See_ play_ help_ come_ 不努力就要背麻袋不努力就要背麻袋 答案解析：答案解析： work worked dance danced study studied do did see saw play played help helped come came 一般过去时的变化规则 01 一般在动词后面直接加ed,如： work-wo
3、rked; look-looked等 02 以字母e结尾的动词，末尾加d: dance-danced ; like-liked等 03 以辅音加y结尾的动词，变y为i再加ed: study-studied 04 以重读闭音节结尾，且最后只有一个辅音字母的动词， 要双写这个辅音字母，再加ed. 05 plan-planed chatchatted stop-stopped等； 06 有些动词过去式没有规律可循，有的甚至没有变化。这些动词称为不规则动 词，其过去式需要逐个记忆。如 see-saw read- read sing-sang等 没有什么比没有什么比 学习更兴奋学习更兴奋 -ed的发音规
4、则： 一般情况下：一般情况下： 清辅音后面的ed ,读/t/ : looked cooked stopped 浊辅音或元音后面的ed, 读/d/ : cleaned played opened t , d后面的ed读/id/ :visited wanted decided 原来是这样啊！原来是这样啊！ 趁热打铁： 选出下列发音不同的一项：选出下列发音不同的一项： 1 （ ）A played B cooked C helped 2. ( ) A wanted B loved C lived 3. ( ) A tried B studied C looked 选出下列不同的单词：选出下列不同的单词
5、： 1 （ ）A see B try C went 2. ( ) A did B read C watch 3. ( ) A stay B study C came So easy! 答案解析：答案解析： 1 （ ）A played B cooked C helped 2. ( ) A wanted B loved C lived 3. ( ) A tried B studied C looked 答案解析：答案解析： 1 （ ）A see B try C went 2. ( ) A did B read C watch 3. ( ) A stay B study C came 给自己鼓个劲给
6、自己鼓个劲 Lets talk Ms White: Yesterday was Childrens Day. Tell me, children, what did you do? Jiamin: I went shopping with my mother. I bought a new pair of sports shoes. Do you like them? Xiaoling: They look great. I played basketball at the park. It was so much fun. But my mum was angry because I cam
7、e home late. Ms White: And you Ben? Where did you go yesterday? Ben: I stayed at home all day. In the morning I cleaned my room and in the afternoon I did my homework. It was no fun at all. All: Poor Ben! 看好你哦看好你哦 Lets talk:重点讲解 01： 不规则动词过去式总结：不规则动词过去式总结：gowent buybought comecame 02: 一般过去时的句型转换：一般过去
8、时的句型转换：I cleaned my room in the morning. 变成否定句：在主语后面加didnt， 动词过去式变原形 I didnt clean my room in the morning. 变成一般疑问句：在主语前面加Did, 动词过去式变原形， 第一人称变第二人称 Did you clean your room in the morning? Yes, I did. / No ,I didnt. 变成特殊疑问句：例如对in the morning 划线： 先根据划线部分确定特殊疑问词When,然后把剩余部分变一般疑问句。 即： When did you clean y
9、our room? 按照例句的特点，仿写：按照例句的特点，仿写： 例如： swim: I swam in the swimming pool yesterday. He always swims in the swimming pool. see：_ _ write：_ _ 写了不一定会对写了不一定会对 不写一定会挨罚不写一定会挨罚 参考答案参考答案： 例如： swim: I swam in the swimming pool yesterday. He always swims in the swimming pool. see：I saw a lovely cat yesterday. H
10、e often sees a lovely cat. Write: I wrote an diary last night. He often writes diaries. 句型转换：句型转换： 1. I did my homework yesterday.（变成一般疑问句） _ 2.I was so much fun.（变成否定句） _ 3. I played basketball at the park.（对划线部分提问） _ 4. What did you do last weekend?（根据实际情况回答） _ 句型转换：句型转换： 1. I did my homework yest
11、erday.（变成一般疑问句） Did you do your homework yesterday? 2.I was so much fun.（变成否定句） I wasnt so much fun. 3. I played basketball at the park.（对划线部分提问） Where did you paly basketball? 4. What did you do last weekend?（根据实际情况回答） I cleaned my room and did my homework. 动脑，你也会动脑，你也会 Read the sentences and find
12、the rules: 1. Li Wei usually cleans his house on Sunday. Yesterday he cleaned his house in the morning. 2. Mary and her sister like reading. They often read in the library. Last week they read the books about animals. 3. It seldom rains here in October. But yesterday it rained heavily. 4. I visited
13、the art show last Sunday. I am going to visit it again tomorrow. 5. Yesterday evening my aunt helped me with my English. Now she is helping me again. 好好看哈好好看哈 Summary:时态辨析 时态差异：时态差异： 动作的状态不同，发生的时间不同。动作的状态不同，发生的时间不同。 一般现在时一般现在时：标志词标志词：often, usually, always等频率副词，every day, on Sundays等。 谓语动词的形式谓语动词的形式
14、： 动词原形或动词单数 一般过去时一般过去时：标志词标志词：yesterday, last+时间名词, just now（刚刚), ago（以前）等。 谓语动词形式谓语动词形式：动词过去式 一般将来时一般将来时：标志词标志词： tomorrow，next+时间名词等。 谓语动词形式谓语动词形式：will+动词原形、be going to +动词原形 现在进行时现在进行时：标志词标志词： now, look, listen等。 谓语动词形式谓语动词形式： be doing 记住它，吃喝不愁记住它，吃喝不愁 用所给动词的正确形式填空：用所给动词的正确形式填空： Teddy, the little
15、bear,_(go) to see his grandma every Saturday. Yesterday _(be) Saturday. He_(stay) at his grandmas home for a whole morning. His grandma_(sing) him a song. Teddy_(like) the song. Now he_(sing) this song in front of his mother. His mother_(be) happy .”_you_(learn) more songs from grandma ?”, she_(ask)
16、 him. “of course,”_(answer) Teddy. 答案解析：答案解析： Teddy, the little bear, goes (go) to see his grandma every Saturday. Yesterday was (be) Saturday. He stayed (stay) at his grandmas home for a whole morning. His grandma sang (sing) him a song. Teddy liked (like) the song. Now he is singing (sing) this so
17、ng in front of his mother. His mother is (be) happy .” Do you learn (learn) more songs from grandma ?”, she asks (ask) him. “of course ,” answers (answer) Teddy. 练 习 部 分 做题做题 使我使我 精神精神 焕发焕发 选择题：选择题： 1. Lucy always _ a picture in the afternoon. She _ a cat now. A draws; drawing B draw; is drawing C d
18、raws; is drawing 2. Look, Two dogs_ across the street. A run B running C are running 3. Jim and I_ in the hospital yesterday. A were B was C are 4. He _ TV with his sister last night. A watches B will watch C watched 答案解析：答案解析：(要善于用关键词解题法哈）要善于用关键词解题法哈） 1. Lucy always _ a picture in the afternoon. Sh
19、e _ a cat now. A draws; drawing B draw; is drawing C draws; is drawing 2. Look, Two dogs_ across the street. A run B running C are running 3. Jim and I_ in the hospital yesterday. A were B was C are 4. He _ TV with his sister last night. A watches B will watch C watched 这方法秒啊！这方法秒啊！ 用所给动词的适当形式填空：用所给
20、动词的适当形式填空： 1. The boy is_(sing) in the classroom now. 2. He often_(go) to hospital on Mondays. 3. I _(come) back home five minutes ago. 4. I_(see) you last night. 5. Did she_(buy) the blue dress yesterday? 答案解析：答案解析： 1. The boy is singing (sing) in the classroom now. 2. He often goes (go) to hospita
21、l on Mondays. 3. I came (come) back home five minutes ago. 4. I saw (see) you last night. 5. Did she buy (buy) the blue dress yesterday? 时态题特征时态题特征： 考察谓语动词形式 方法方法： 定位关键词， 确定时态结构 无关键词，要翻译哦 句型转换：句型转换： 1. She was a doctor two years ago.（变成否定句） _ 2. I will visit Beijing next week.（变成一般现在时） _ 3. She does
22、 her homework on Sundays.（变成否定句） _ 4. Da Ming saw a film yesterday.（变成一般疑问句） _ 答案解析答案解析： 1. She was a doctor two years ago.（变成否定句） She wasnt a doctor two years ago. 2. I will visit Beijing next week.（变成一般现在时） Will you visit Beijing next week? 3. She does her homework on Sundays.（变成否定句） She doesnt do
23、 her homework on Sundays. 4. Daming saw a film yesterday.（变成一般疑问句） Did Daming see a film yesterday? 句型转换解题法： 三问法： 一问有be动词吗？ 二问有情态动词吗？ 三问动词是什么形式？ 详解见下一页： 三问法： 有be动词吗？ 有：变否定句，在be后面加not 变一般疑问句，把be提前。 没有，下一问 有情态动词动词(can will等) 吗？ 有：变否定句，在情态动词后面加not 变一般疑问句，把情态动词提前。 没有，下一问 谓语动词是什么形式？ 原形：变否定句主语后加dont； 变一般疑
24、问句，主语前面加Do 单三：变否定句主语后加doesnt； 变一般疑问句，主语前面加Does 过去式：变否定句主语后加didnt 变一般疑问句，主语前面加Did 动词单数和过去式变原形 超重要超重要 Summary: 01：时态辨析看时间状语和谓语动词的状态； 02：考察谓语动词形式的题目：一画关键词定位时态，二确定 时态的核心结构。没有关键词，通过翻译法确定动作状态发生 的时间。 03：句型转换：采用三问法，避免漏掉关键信息。 一般来说，英语句子大体分为三种，含有be动词的句子，含有 情态动词的句子和含有实意动词的句子，从类别角度分析，三 问法可以帮助提高句型转换题目的准确率和做题效率。 THANK YOU
