Unit 8 When is your birthday? Section A(1a-1c) 教案 2022-2023学年人教版七年级英语上册

七上英语 Lesson period:1 _月_日. New Unit 8 When is your birthday? Section A(1a-1c) Teaching aims: 1.Ask students to master the new words. 2.Make students grasp how to ask about someone's birthday and answer. 3.Make students understand how cardinal words become ordinal words. Leading in:When is your birthday？)】 Learning aims: 1.To master the new words. 2.To make students grasp how to ask about someone's birthday and answer. 3.To make students understand how cardinal words become ordinal words. Guide one:(5') 1.Look at la carefully and recite the words of months. 2.Read silently and translate the sentences in 1a,and find out the difficulties. Self check1: 1.Choose two students to recite the new words. 2.Choose two students to read and translate sentences in 1a. Explaining: 1.When is your birthday,Linda? 询问某人生日的常用句型为：When is sb's birthday?;其答语可用 My/His/Her birthday is(on).It's(on)... -When is Mary's birthday?玛丽的生日是什么时候？ -Her birthday is (on)February 6th.It's on February 6th. 她的生日是（在）2月6日。/是（在）2月6日。 2.My birthday is on May2nd.我的生日是在5月2日。 on May2nd意为“在5月2日"，介词on常与日期“星期几”搭配，表示“在具体的 某一天”。eg:I will visit my aunt on May Ist. Exercises: (1).is your birthday? (2).It's_May 2nd. 3(1)序数词的定义：表示事物的顺序的数词叫序数词。它的作用相当于名词或形 容词，可作主语、宾语、定语或表语。 (2)序数词的构成：基数词要变为序数词是有规律可循的 方法 示例 般情况下在基数词后加-h six-sixth.fourteen-fourteenth 整十的序数词的构成是把对应的基数词 eighty→eightieth.thirty→thirtieth 词尾的y变为ie,再加-th 两位或两位以上的基数词变为序数词twenty-two→twenty-second 时，只将个位数变成序数词 one hundred and sixty-five-one hundred and sixty-fifth 特殊变化的基数词1、2、3、5、8、9需 One-first two→second three→third 单独记忆 five→fifth eight→eighth nine→ninth 基数词变序数词歌诀 一、二、三特殊记，其他加th就可以， 八减t,九去e,f来把-ve替。 整十变化须注意，-y变为-ie,再加-th要牢记 若是遇到几十几，只变个位就可以。 序数词表顺序，前有定冠词莫忘记。 Exercises:用正确的数词填空 one first six twelve second seventh thirteenth three eight twenty forth nine twenty-first five tenth thirty Guide two:(5') 1.Listen to the tape and finish 1b. 2.Follow up the tape,correct your pronunciation mistakes. Self check2: 1.Check the answer in 1b. 2.Ask a few students to read the conv