1、现在进行时和一般过去时的复习 教学目标： 1.正确掌握动词现在分词、过去分词的不规则变化。 2.熟练掌握进行时、过去时的使用。 教学重难点： 1.现在进行时结构：主语+be（am/is/are）+现在分词 2.一般过去时结构：主语+过去分词+其他 教学过程： Step1: warming up 1.Greeetings T:Class begins! Good afternoon,boys and girls! S:Good afternoon,Miss Zhang! T:Today we riview the present continuous tense and the simple p
2、ast tense. Step2: 1.T:look at the slide. T:What can you see? S:I can see. T:What is he/she dong? S:He/She is. (现在进行时的问答) 2.现在进行时 a 概念：概念： 表示说话时正在发生的动作或现阶段正在进行的行为。 b 结构结构： 主语+ be（am/is/are）+ doing +其它 c.时间状语：时间状语：now、listen、look 3.动词+ing 练习： do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swi
3、m _ 4.总结动词+ing 的规则 5.巩固提升做练习 Step3: 1.I _(buy) clothes yesterday. I _( go ) swimming last Sunday. I _ (read) a book yesterday. I_(dance) yesterday. 2.一般过去时 a.概念概念：表示过去某个时间发生的动作或存在的状态 b.结构结构：主语 + 动词的过去式 + 其它 c.时间状语：时间状语： d.yesterday (morning ) e.last (year, week, night, month) f. in 1990 (过去的年) g.two
4、 days ago h.the day before yesterday i. just now = a moment ago 3.动词+ed go _ play _ have _ read_ walk_ buy_ danc_ liv_ eat _ see _ 4.总结动词+ed 的规则 5.强调 read、hurt 过去式和原形书写形式一样。 不规则的的变化。 6.巩固提升做练习 板书设计： What +be+主语+v.ing? 主语+be+v.ing+其他。 read-read eat-eating Present continuous tense and Past Simple 现在进行
5、时和一般过去时现在进行时和一般过去时 He play football is ing now. He eat is ing now. He talk on a phone is ing now. The teacher write is now. ing What is he doing? He is eating some meat. 1.含义：含义： 2.标志词：标志词： 3.构成：构成： 现在进行时的含义与构成现在进行时的含义与构成 He is reading a book. 表示说话时表示说话时正在发生正在发生的动作的动作 或现阶段或现阶段正在进行正在进行的行为的行为. now, lo
6、ok, listen 主语主语+ be（am/is/are）+ doing +其它其它 Do you know how to get “ -ing” ? Lets try ! do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swim _ ing ing ing ing ing ing ning ming ing ing e e 动词-ing形式的构成 一般在动词原 形后+ing do ask doing asking 以不发音的e结 尾的动词，要 先去e，+ing write take dance writing taking d
7、ancing 重读闭音节以 一个辅音字母 结尾的，双写 这一字母+ing get run swim put getting running swimming putting 练习练习 1.1.写出下列动词的写出下列动词的inging 形式形式. . 1.help_ 1.help_ e_e_ 3.swim_ 3.swim_ 4.eat_4.eat_ 5.give_ 5.give_ 6.find_6.find_ 7.sit _ 7.sit _ 8.write8.write_ 小田 www.iloveppt.org I clothes yesterday.（buy） bought 小田 www.il
8、oveppt.org I ( go ) swimming last Sunday. went I (read) a book yesterday. read They dance yesterday. d 3. 结构结构 1. 概念概念 2.时间时间 主语主语 + 动词的过去式动词的过去式 + 其它其它 yesterday (morning ) last (year, week, night, month) in 1990 (过去的年过去的年) two days ago the day before yesterday just now = a moment ago now past futu
9、re 一一. .一般过去时的概念一般过去时的概念 表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态 Do you know how to get “ -ed” ? Lets try ! go _ play _ have _ read_ walk_ buy_ danc_ liv_ eat _ see _ went ed had read ed bought ate saw ed ed e e 1. 规则动词 look looked 1）一般在动词原形末尾加）一般在动词原形末尾加 ed play played start started 2）结尾是）结尾是 e 的动词只
10、加的动词只加 - d live lived hope hoped use used 3）末尾只有一个辅音字母的）末尾只有一个辅音字母的 重读闭音节词，重读闭音节词，先双先双写这写这 个辅音字母，再加个辅音字母，再加ed stop stopped plan planned trip tripped 4）结尾是“辅音字母）结尾是“辅音字母+y”的词，的词， 先变“先变“y”为“为“i”再加再加ed study studied carry carried 二二. .动词过去式的构成动词过去式的构成 1 1）过去式与原形一样）过去式与原形一样 readread读书读书 hurt hurt受伤受伤 2
11、2） go 去；走；离开去；走；离开 have 有；吃；进行 do 做，干做，干 see 看见看见 eat 吃吃 buy 买买 are 是是 is，am 是是 2. 不规则动词 went had did saw ate bought were was 1. 连词成句 1. did, what, you, yesterday, do. _ 2. you, in, did, have fun, Beijing. _ 3. it, Lets, wall, the, put, on _ What did you do yesterday ? Did you have fun in Beijing? L
12、ets put it on the wall . 1) She is _ (walk) . 2) Tom and Danny _ (watch)TV. 3) They _ (be) farmers two years ago. 4) 5) 6) I_(have) lunch now. 7) walking are watching were 2. 用动词的适当形式填空 We _ (have) a party last Saturday. had Li Ming _ (visit) me yesterday evening. visited She often _ (help) me at school. helps am having Practice 1) - What did you do yesterday? - I _ basketball on the playground. A. play B. played C. plaied 2) - I wanted to_ a gift for you yesterday. A. buyed B. bought C. buy Thank you
