三年级英语上册Unit1HellopartB课件人教PEP版20190122232.pptx

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1、Unit 3,Hello !,Introduce,How are you ?,Words,eraser / res/ 名词,意为“橡皮”。其复数形式为:erasers.,eg: an eraser 一块橡皮;blackboard eraser 黑板擦;a pencil eraser 橡皮,小练习: I have an _A. eraser B. pencil 【讲解】A。 冠词an用于以元音音素开头的单词前,pencil是以辅音音素开头的单词,eraser是以元音开头的单词。,A,Words,ruler / rul/ 名词,意为“尺子”;复数形式为:rulers ; 形近词:rule 规则,e

2、g:I have a ruler. 我有一把尺子。This is a ruler. 这是一把尺子。,小练习: I have a _.A. eraser B. ruler 【讲解】B 。冠词a用于以辅音音素开头的单词前,ruler是以辅音音素开头的单词,eraser是以元音开头的单词。,B,Words,pencil / pnsl/ 名词,意为“铅笔”;复数形式为:pencils,eg: This is a red pencil. 这是一只红色铅笔。Write in pencil. 用铅笔写。,小练习: I have a _.A. crayon B. pencil,B,Words,Crayon /

3、 kren/ 名词,意为“蜡笔”;复数形式为:crayons,eg: I have a crayon. 我有一只蜡笔。This is Lilys crayons. 这是莉莉的蜡笔。,小练习: I have some _.A. crayons B. pencils,A,Translatione,I have a ruler. Me too ! 我有一把尺子。我也有! I have a pencil. Me too ! 我有一只铅笔。我也有!,I have a crayon. Me too ! 我有一只蜡笔。我也有! I have an eraser. Me too ! 我有一块橡皮。我也有!,E

4、xpressions,I have a ruler. 我有一把尺子。I have aan+物品.,小练习:如果你有一只铅笔,应该如何向对方表达:_.A. I have a crayon. B. I have a pencil.【讲解】B。crayon意为“蜡笔”。,eg:I have a crayon. 我有一只蜡笔。I have an eraser. 我有一块橡皮。,B,Expand,英文字母的来历,我们都知道汉字是象形文字,但如果说英语也是象形文字,你一定会以为纯是无稽之谈。那么26个字母的象形之处到底在哪呢?下面是各字母所对应的含义,如果用示图表达出来,将会更加清楚。,Expand,英文

5、字母的来历,A牛头 B房子、鸟嘴 C,G房角 D门 E举着双手的人 F沙粒 H荷花 I手 K皇帝 L鞭子,Expand,英文字母的来历,M水or波浪 N鼻子O圆的东西 P嘴 Q,R人头 S太阳,沙丘 T十字架 V龙 X十字架 Z 闪电,Summary,Words: eraser ; ruler; pencil; crayon,Sentences: “I have a ruler.”,Exercise,( ) 1. crayonsA. B. C.( ) 2. eraserA. B. C.,B,B,Exercise,( ) 3. rulerA. B. C.( ) 4. pencilA. B. C.,C,B,Homework,Recite the word we have learned.,

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