Unit 4 When is Easter PB Let’s learn 课件

课件24张PPT。第一课时 Let’s learnsecondfirstfourthJune 4thFebruary 2ndfifthAugust 1stthird3rdJanuary 3rdJuly 5th4th1st2nd5thFlash game创设情境 When is _____? It’s on _____New year’s DayFebruary 1stApril Fool’s DayApril 1stChildren’s DayJune 1stChina’s National DayOctober 1stMay DayMay 1stWhen is the_____? It’s on _____.启发思考What are these cards for?Dear friends: Welcome to my grandpa’s birthday on Oct. 12th. The party will be hold at 5:30 p.m. , 8th Red Road.Grandpa’s birthdayWhen is your Grandpa’s birthday? It’s on October 12th. 序数词缩写：12th　　　基数词：twelve考向twelfth /twelfθ/ num. 第十二(的) 例句：Nurses’ Day is on May the twelfth. 护士节在5月12日。基数词变序数词时，以ve结尾的基数词，需要把ve变f，再加-th。 例如：five → fifth　twelve → twelfth归类记忆法：Grandma’s birthday When is your Grandma’s birthday? It’s on April 20th. 缩写：20th　　　　 基数词：twenty考向twentieth /'twenti?θ/ num. 第二十(的) 例句：Today is my brother’s twentieth birthday. 今天是我哥哥20岁的生日。my birthdayWhen is your my birthday? It’s on August 21st. 缩写：21st　　　　 基数词：twenty--one考向twenty--first /?twenti'f??st/ num. 第二十一(的) 例句：April the twenty--first is my birthday. 4月21日是我的生日。twenty--first(第二十一)＝twenty(二十)＋first(第一)加法记忆法：Mum’s birthdayWhen is your Mum’s birthday? It’s on February 23rd. 缩写：23rd　　　　 基数词：twenty--three考向Twenty--third /?twenti'θ??d/ num. 第二十三(的) 例句：My new house is on the twenty--third floor. 我的新房在23层。Dad’s birthdayWhen is your Dad’s birthday? It’s on November 30th. 缩写：30th　　基数词：thirty考向thirtieth /'θ??ti?θ/ num. 第三十(的) 例句：Grandpa’s birthday is on December the thirtieth. 爷爷的生日在12月30日。基数词变为序数词时，以-ty结尾的基数词，需要把y变ie，再加-th。 例如：twenty → twentieth　thirty → thirtieth　 forty → fortieth归类记忆法：基变序，有规律。first, second, third太顽皮，奇形怪状特殊记。 4—19加“th” ， 8, 9, 5, 12小淘气：8没t, 9没e, 5和12, f替ve。整十将y变ie, 再把th加上去。 多位数，更有趣， 个位变序没问题。Look and writeWhen is your/your father’s/your mother’s birthday?My birthday is on…/It’s on…总结提高Words twelfth 第十二 twentieth 第二十 twenty-first 第二十一 twenty-third 第二十三 thirtieth 第三十Sentences When is …birthday? It’s on…Homework1.Listen and read the phrases. 2.Finish the relevant workbook exercises. 3.Describe what will you do for your mother’s birthday.