【正文】
forty—fortieth, nine—ninth, nineteen—nineteenth, ninety—ninetieth序數(shù)詞表示日期日期有兩種表達(dá)方式:the +日期(序數(shù)詞) +of +月份; 月份+ the+ 日期(序數(shù)詞)如: 1月1日: the first of January (也可說(shuō)成January the first) Today is the second of December.【例題精講】 is【知識(shí)梳理3】序數(shù)詞例:first, second, third… 像這樣表示順序次第的詞叫序數(shù)詞。 years Key: 本題考查年齡的表達(dá),涉及到基數(shù)詞,七十歲是seventy years old,故答案為C。X167。網(wǎng)Z167。.: 32 thirtytwo時(shí)間的表達(dá)順讀法:鐘點(diǎn)+分鐘 逆讀法:分鐘+鐘點(diǎn)(按照順序用基數(shù)詞直接說(shuō):先說(shuō)時(shí),再說(shuō)分)7:25 seven twentyfive twenty five past seven 12:54 twelve fifty four six to one9:15 nine fifteen a quarter past nine2:30 two thirty half past two方法總結(jié):順讀法比較簡(jiǎn)單直接按順序說(shuō)即可,逆讀法借助to和past可以通過(guò)下面的公式記憶:分30 分 past 時(shí)分30 分 to 時(shí)+1[來(lái)源:學(xué)167。如果是基礎(chǔ)很好的學(xué)生,也可以適當(dāng)補(bǔ)充一下hundred和thousand的用法。批注:讓學(xué)生數(shù)數(shù),體會(huì)數(shù)字的概念引出基數(shù)詞的概念。 twelvethKey: 根據(jù)句意一年有12個(gè)月,12月是一年的第12個(gè)月份可知前一個(gè)空是填基數(shù)詞,后一個(gè)空是填序數(shù)詞,要注意12的序數(shù)詞是twelfth,不要寫(xiě)錯(cuò),故答案為B。 twelve 。[來(lái)源:.Com]【知識(shí)點(diǎn)梳理】【知識(shí)梳理1】數(shù)詞的概述 數(shù)詞數(shù)詞的運(yùn)用數(shù)詞分類序數(shù)詞基數(shù)詞年齡時(shí)間編號(hào)數(shù)量批注:通過(guò)思維導(dǎo)圖讓學(xué)生了解關(guān)于數(shù)詞需要掌握的內(nèi)容,為后面建立完整的知識(shí)體系打下基礎(chǔ)。教學(xué)建議:根據(jù)上節(jié)課預(yù)習(xí)思考的要求,引導(dǎo)學(xué)生開(kāi)展算24的活動(dòng)。 B. One.) 5. How many friends go to Betty’s home on foot?A. Two. C. By car.() 4. How does Jack go to Betty’s home?A. On foot. C. No, it isn’t.( B. Yes, it isn’t.) 3. Is Mary’s home far from Betty’s?A. Yes, it is.C. By bike.( 主 題數(shù)詞學(xué)習(xí)目標(biāo)掌握基數(shù)詞和序數(shù)詞的拼寫(xiě);掌握基數(shù)詞和序數(shù)詞的基本用法;掌握數(shù)詞在時(shí)間、年齡、編號(hào)方面的表達(dá)。教學(xué)內(nèi)容【課前檢測(cè)】一、閱讀理解 A The puters are very important in our life. We can use a puter to do a lot of things. All my family members like to use puters. We live in Wuxi. My uncle lives in New York. My father and my uncle often send s. Sometimes they chat on the internet. My mother is a teacher in a middle school. She often uses the puter for her lessons. She also gets information( 信息) for her lessons from the Internet. My brother and I like playing puter games. But we like different games. My parents don’t like us to play puter games too long. They think playing puter games too long is bad for our eyes. We like music. So sometimes we download(下載) music from the Internet to our MP3 players.( )1. My father and my uncle ________ chat on the Internet.A. sometimes B. never C. often( )2. My mother often uses the puter for ________.A. s B. lesso