科普版四年级下册Lesson 5What are these -ppt课件-(含教案)--(编号:40678).zip

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可数名词复数 Lesson 5 What are these? + s字尾字尾 s, z, x, ch, sh + es 去去y + ies(字尾(字尾 为子音加为子音加 y) 字尾字尾 f, fe改成改成 v + es book bookswatch watchesfly flies(苍蝇 ) life lives pen pensbox boxeskitty kitties(小 猫) wife wives ruler rulersbus busescandy candies (糖果) knife knives 代名词代名词be动词动词冠词冠词 单数普通单数普通 名词名词 . This is a pen. Thatbook. Itaneraser. 1. this(这)和(这)和that(那)在这(那)在这 个句型里是指示代名词的用法,个句型里是指示代名词的用法, 用来代替单数的物品,而用来代替单数的物品,而it可以可以 用来代替用来代替this或或that,无距离上,无距离上 的差别的差别。 2. this和和that也常做指示形容词也常做指示形容词 ,后面接单数的名词。如:,后面接单数的名词。如: This book is great. 3. 如果谈论到的物品只有一件,如果谈论到的物品只有一件, 须在物品名词前加上须在物品名词前加上 “a” 或者或者 “an”。 名词为名词为子音开头加上子音开头加上 “a”,例:,例:a ruler;a desk;a white board 若为若为元音开头加上元音开头加上 “an”,例:,例:an apple;an eraser;an elephant 疑问代名词疑问代名词be动词动词指示代名词指示代名词 ? Whats this? (离说话者近) that?(离说话者远) Whatisit?(不分远近 ) 一、以疑问词what为首的疑问句及答句(单数) this is以及What is it? 没有缩写形式。 二、以疑问词二、以疑问词what为首的疑问句及答句为首的疑问句及答句(复数)(复数) 疑问代名词疑问代名词be动词动词指示代名词指示代名词 ? Whatare these?(离离说说话话者者近近) those?(离离说说话话者者远远) they? (不分远近)(不分远近) 代名词代名词be动词动词复数普通名词复数普通名词 . These are pens. Thosebooks. Theyerasers. 1. these和和those也常做指示形容词,也常做指示形容词, 后面接后面接复数复数的名词。如:的名词。如:These books are great. 2. 如果谈论到的物品不只有一件,如果谈论到的物品不只有一件, 须在物品名词后须在物品名词后加上加上 “s”、“es”、 “ies” 表示复数。表示复数。 (一一)根据提根据提示,示,完成问语和答完成问语和答 句句 例如:例如:this / notebook A:What is this? B:This is a notebook. 或者或者It is a notebook. 1. that / marker A:What is that? B:That is a marker. 2. it / eraser A:What is it? B:It is an eraser. 3. it / map A:What is it? B:It is a map. 4. this / book bag A:What is this? B:This is a book bag. 5. that / watch A:What is that? B:That is a watch. (二二) 根据提示,回答问题根据提示,回答问题 例如:例如:What are these?( book) These / They are books. 1.What are these?(letter) These / They are letters. 2.What are those?(glass) Those / They are glasses. 3.What are they?(marker彩色彩色 笔;麦克笔)笔;麦克笔) They are markers. 4. What are these?(cherry樱桃樱桃 ) These / They are cherries. 5.What are they?(watch) They are watches, 以be动词为首的疑问句及答句(单数) Be动词动词 指示代名指示代名 词词 冠词冠词 单数名词单数名词 ? Is this a clock? that computer ? itanorange? 1.简答时,一律用简答时,一律用 “it” 回答。回答。 2.肯定简答,肯定简答,it和和is不可以缩写,只能写成不可以缩写,只能写成 Yes, it is. 3.否定简答,除了否定简答,除了No, it is not. 还可写成还可写成 No, its not. 或者或者No, it isnt. Yes / No,代名词代名词be动词动词 . Yes, it is. No,Is not. 以be动词为首的疑问句及答句(复数) Be动词动词指示代名词指示代名词复数名词复数名词? Are these pictures?those they 1.简答时,一律用 “they”回答。 2.肯定简答,they和are不可以缩写,只能写成 Yes, they are. 3.否定简答,除了No, they are not. 还可写成 No, theyre not. 或者No, they arent. Yes / No, 代名词代名词be动词动词 .详答详答 Yes,theyare.Theyre pictures. No,theyare not.Theyre maps. 在be动词后面加上not,变成否定句。 肯定句肯定句This is a pencil. These are pencils. 否定句It is not a pencil. They are not pencils. Goodbye! LessonLesson 5 5 whatwhat areare these?these? 教学目标教学目标: :单词能听懂,会说,会认读。 2:剩余单词能听懂,回说,会认读。并能根据中文写出英文。 3:掌握由 what 引起的主语为 these 或 those 的疑问句。 教学重点教学重点:掌握复数句子。 教学难点教学难点:what are these? What are those? 教学易混点教学易混点:what is this?和 what are these? What is that?和 what are those? 教学过程教学过程: 第一课时第一课时 一、逐个学习新单词。一、逐个学习新单词。 二、提问学生个别背,单词。二、提问学生个别背,单词。 三、学习三、学习 letlet usus learnlearn 1、由学生翻译出 This is my pen. That is your ruler. What is this ? what are those? 2、由教师把上面的单数句子指导变成复数句子. These are my pens. Those are your pens. What are these?What are those ? 四、找两个学生到黑板前对话四、找两个学生到黑板前对话. . What are these ? they are books? What are those? They are desks. 五、操练后让同学口头做五、操练后让同学口头做 letlet usus learnlearn 六、布置作业六、布置作业: : 单词 5 遍,写出 let us learn. 第二课时第二课时 一一: :提问本课单词提问本课单词. . 二二: :让学生翻译:让学生翻译: what is this?what is that?It is a panda. 导入 what are these? what are those? They are pandas. 三、然后让学生看实物操练三、然后让学生看实物操练 Whar are these? They are. What are those? Thay are 四、采用角色法对话四、采用角色法对话 talktalk A:can I help you ? B:yes,we want some books. A:are these books? B:No,they are not.they are pens. A:ok,they are books. Here you are. B:thank you . 五、讲解疑难句子五、讲解疑难句子 售货员问顾客”你要买什么”一般不说”what do you want? 而说 can I help you? 六、作业六、作业: : 抄写 Talk 内容。 第三课时第三课时 (一)Class Opening and Review: 1Greeting: T:Hello,everyone. How are you? Ss: Fine, thank you.How are you? T: Im fine ,thanks. Nice to see you again. Ss: Glad to see you again. 2. Review: Lets count from one to one hundred . (让学生以报数的形式说基数词) Ss: one ,two,three,four,fiveone hundred. Lets chant: Monday Monday (二)New Concepts: 1教师准备十二生肖的动物图片,讲十二生肖动物开运动会的故事,讲完 后让学生戴上头饰按故事中动物的出场顺序排好队,教师指着他们分别说 Mouse is the first. Cow is the second. Tiger is the third. Rabbit is the fourth. Dragon is the fifth. Snake is the sixth. Horse is the seventh. Sheep is the eighth. Monkey is the ninth. Cock is the tenth. Dog is the eleventh. Pig is the twelfth. 教师边说边板书十二个序数词, 讲解读音后领读。 2让学生听录音练说序数词。 3教师说:Sunday is the first day of the week。 (让学生模仿此句说 Monday,Tuesday,Wednesday, Thursday, Firday, Saturday, Sunday) 4让学生看序数词并总结:(先让学生说,然后教师小结) (1,2,3 变体,th 从 4 起。8 加 h,9 去 e。拿来 f 代 ve,ty 变成 tie。) 5教师问一学生:T:What day is it ? Ss: Its Friday.教师接着补说 March , twelfth .教师边说边板书问句 及答语,让学生观察答语,并找出答语的顺序(先说星期 月份 几号)教师说 几个日期,让学生用英语说(五月 1 号星期二,十月 3 号星期四) 6放录音,学生看书跟读: 7让学生练习读 This is a race.Li Ming is the first.The girl is the second 8.放录音,学生休息并唱歌曲:(Old MacDonald had a farm.
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