- 冀教2011课标版三年级起点_五年级下册(2014年12月第1版)_小学英语_Unit 4 Did You Have a Nice Trip _Unit 4 Review_ppt课件_(含教案)__(编号:f0080)
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一般过去时: 表示过去某个时间里发生的动作或状态; 过去习惯性、经常性的动作、行为。 标志词: yesterday the day before yesterday last night ago 动词过去式动词过去式 规则规则变化变化 不规则变化不规则变化 以不发音的以不发音的e e结尾,结尾, 直接在后面直接在后面+d+d stop stopped planplanned work worked looklooked playplayed livelived hopehoped likeliked cry cried study studied 通常在实义动词后面加通常在实义动词后面加eded 以重读闭音节结尾以重读闭音节结尾 ,双写后面的辅音,双写后面的辅音 字母字母+ed+ed 以辅音字母以辅音字母+y+y结尾结尾 ,把,把y y变变i+edi+ed 过去式的规则变化过去式的规则变化 see eat draw bring buy come is do have hurt drew came did hurt ate bought saw brought was had yesterday afternoon last Sunday an hour ago yesterday evening 一般过去时复习一般过去时复习 教学目标: 1 、知识目标:复习一般过去时态相关知识点并让学生能够能灵活运用。 2、 能力目标: ( 1 ) 通过复习一般过去时态,帮助学生培养联系知识上下贯通的梳理归纳 整理能力,以及以点带面、触类旁通的学习能力。 ( 2 ) 通过听说读写训练,发展学生综合运用语言的能力培养,以及培养他 们运用语法知识的交际能力。 ( 3 ) 通过复习培养学生一定的解题技巧能力,使其个人独立学习能力得到 一定程度的提高。 3、 情感目标:培养学生细心学习、参与课堂教学的兴趣和积极性,敢于接受 挑战、热爱生活、相互合作的精神和情感。 三、 教学重难点: 1 、掌握一般过去时态结构。 2 、能灵活运用一般过去时态谈论过去发生的事情。 四、教学准备: 多媒体课件 录音机 教学过程: 一、 复习导入 通过问答 What did you do last morning? What did you do yesterday? 让学生回忆过去发生的动作,从而引出一般过去时。 二、新课呈现 直接出示一般过去时的概念,表示过去某个时间发生的动作或存在的状态。 师: What did you do last morning? 生: I got up at 6:00 last morning. 表示过去的习惯或经常发生的动作。 师: What did you do last morning? 生: When I stayed at home, I often watched TV. 让学生对比两个一般过去时的句子,总结一般过去时的结构: 主语 + 动词过去式 + 其他 注意: 1. 动词的过去式没有人称和数的变化。 2. 所有时态都是通过动词变化来表现的。 I am 12 years old this year. I was 11 years old last year. They are in China today. They were in Japan yesterday. 谓语: be(am/is) was/were He has 3 apples every day. He had 3 apples every day. 谓语: have/has had I get up at 6:00 every morning. I got up at 6:00 last morning. 谓语: do/does did 动词的过去式变化: 变化规则(出示微课课件) 1 一般情况 ,词尾加 -ed look looked 以不发音 e 结尾的动词,在词尾直接加 ed live lived 以重读闭音节(即辅音 + 元音 + 辅音)结尾,末尾只有一个辅音字母的动 词,要先双写这个辅音字母后,再加 ed stop stopped plan planned 以“辅音字母 +y ”结尾的动词 变 y 为 i ,再加 -ed study studied try tried 不规则动词的过去式需特殊记忆 am ( 是 ) was is ( 是 ) was are ( 是 ) were begin ( 开始 ) began bring ( 拿 来 ) brought catch ( 捉 住 ) caught come ( 来 ) came cut ( 砍 , 割 ) cut do ( 做 , 干 ) did draw ( 画画 ) drew drink( 喝 ) drank drive( 驾驶 ) drove eat ( 吃 ) ate go ( 去 ) went fall ( 跌倒 , 落下 ) fell feel ( 感觉 ) felt fly ( 飞 ) -flew get ( 获得 ) got give ( 给 ) -gave grow ( 生长 ) -grew have (has)( 有 ) had hurt( 伤害 ) hurt keep( 保持 ) kept leave ( 离开 ) left know ( 知道 , 认识 ) -knew learn ( 学 习 ) learnt let ( 让 ) let lie ( 躺 , 平 放 ) lay make ( 使得 , 做 ) made read ( 读 ) read ride ( 骑 ) rode ring ( 鸣铃 ) rang win ( 获胜 ) won understand ( 懂得 ) -understood 规则动词过去式 -ed 的发音: 1. 在以 清辅音 结尾的规则动词后 , -ed 读作 / t / 2. 在以 浊辅音或原音 结尾的规则动词后 , -ed 读作 /d / 3. 在以 /t/ 或 /d/ 结尾的规则动词后 , -ed 读作 /Id / 动词的一般过去时的否定式:在动词原形前加助动词 did not (didn t) I didn t get up at 6:00 last morning. They weren t in Japan yesterday. 结构:主语 + did not (didn t)+ 其他 主语 + was/ were+not + 其他 用了助动词 did 后,动词须打回原形 动词的一般过去时的疑问式: Did you get up at 6:00 last morning? Were they in Japan yesterday? 结构: Did+ 主语 + 动词原形 + 其他 Was/Were+ 主语 + 其他 回答语: Yes, 主语 +did(was/were) No, 主语 + didn t (wasn t /weren t) 行为动词一般过去时的特殊疑问式: What did you do at 6:00 last morning? 结构:疑问词 +did+ 主语 + 动词原形 + 其他 标志词: 1. ago 2.last . 3.yesterday ( the day before yesterday ) 4.that 5.just now 6.in 2008 三、小结 通过本节课学习的这些句子,再一次总结一般过去时的概念、结构、标志词。 四、巩固训练 1. 根据今天所学,总结本节课你所学到的关于一般过去时的相关知识,做一些 一般过去时的句型练习。 2. 以: My weekend 为题,写 60 字的小作文。 五、重点短语和句型 watched TV washed my clothes cleaned the room played football stayed at home read a book read a book saw a film had a cold What did you do last weekend? I played football; Did you read books? Yes, I did. No, I didn t.
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