Unit 4 When is the art show?(讲义)-2024-2025学年人教PEP版(2012)英语五年级下册
类别 | 内容 |
语音 | th发/θ/音:清辅音,舌尖轻触上齿背,气流通过缝隙送出,例词:three /θriː/, thin /θɪn/, maths /mæθs/ th发/ð/音:浊辅音,舌尖轻触上齿背,声带振动,例词:this /ðɪs/, that /ðæt/, mother /ˈmʌðə(r)/ |
重点单词 | 四会序数词:first, second, third, fourth, fifth, twelfth, twentieth 三会词汇:art show, birthday, Easter, National Day, contest, open, diary |
常考短语 | 日期表达:on January 1st(在1月1日), in April(在四月), at 7:00(在七点) 活动短语:have a birthday party(举办生日派对), go to the art show(去美术展), make a card(制作卡片) |
经典句型 | 1. —When is the school trip?(学校旅行是什么时候?)—It's on April 12th.(在4月12日。) 2. —When is your birthday?(你的生日是什么时候?)—My birthday is in July.(我的生日在七月。) 3. What a fine day!(多好的一天啊!) |
核心语法 | 1. 序数词:表示顺序,前加the,如the first day(第一天) 2. 时间介词:in+月/季/年,on+具体某天,at+钟点 3. th发音:清辅音/θ/(词首或清辅音结尾)和浊辅音/ð/(代词或动词中) |
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1、基数词变序数词规则
规则分类 | 例词 | 序数词 |
1-3特殊变化 | one, two, three | first, second, third |
4-19加th | four, six, seven | fourth, sixth, seventh |
整十数变y为i加eth | twenty, thirty | twentieth, thirtieth |
几十几变个位 | twentyone, thirtyfive | twentyfirst, thirtyfifth |
缩写形式 | 1st, 2nd, 3rd, 4th, 5th | 注意:1st, 2nd, 3rd为特殊缩写 |
2、用法对比
基数词表数量:There are twelve months in a year.(一年有十二个月。)
序数词表顺序:December is the twelfth month.(十二月是第十二个月。)
1、写出下列序数词:
(1)seven → ______
(2)nine → ______
(3)thirty → ______
(4)eight → ______
(5)forty five → ______
2、单项选择:
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