7B Unit1Grammar課題7B Unit1Grammar第課時教學目標重點難點How to read and write some big cardinal numbers.教與學雙邊流程二次備課1 章節(jié),頁數(shù)的讀法第三課 the Third Lesson, Lesson Three第507頁 Page five o seven第2564頁Page two five six four /Page twenty-five sixty-four2房間,門牌,電話號碼的讀法第305房間 Room three o five長安街76號seventy-six Chang’an Street電話號碼204486 telephone number, two o four four(double four) eight six.十一路公共汽車Bus (No.) elevenReview numbers from 1 to 100, and give Ss some simple maths problems to plus and minus;Step 2. Talk about the spelling0---19zero --- nineteen21 --- 99twenty-one --- ninety-nine20, 30, 40, 50, 60, 70, 80, 90twenty………ninety Pay attention!(1) –teen重音在 “teen”上;-ty重音在單詞開頭;(2) 特殊變化:13/15/18/30/40/80;(3) 表示“幾十幾”的數(shù)詞中有 “-”,如twenty-two,thirty-five等。Step 4: Talk about the large numbers (how to read and write)thousand n.千hundredn.百 111 , 1 1 1 , 1 1 1 , 1 1 1 billion n.十億million n.百萬Practise: How to read them?100?1,000?10,000?100,000?1,000,000?10,000,000?100,000,000?1,000,000,000Pay attention!1.讀三位以上的數(shù)詞時,要在十位前加“and”,如十位為0則在個位前加“and”,其他每三位數(shù)用”,”隔開;2.hundred, thousand, million, billion1)當有具體數(shù)量時,不能加“s”和“of ”。2)當表示泛指數(shù)量時用以下形式:hundreds of … thousands of… millions of, billions ofTry to say the numbersA597B976 C1,204 D4,978 E5,809 F9,784 G 10,000 H 12,648 I19,581 J24,783 K 198,679 L 1,683,000 Step 5:P11: Learning about different countriesRead the numbers correctlyStep 1: read the ordinal numbersStep 2: How to write ordinal numbers1.序數(shù)詞1━19:除first, second, third, fifth, eighth, ninth, twelfth變化不規(guī)則外,????????????? 其余均由在基數(shù)詞后加上 “th”。2.十位整數(shù)的序數(shù)詞:將基數(shù)詞的詞尾“y” 變成 “ie” 再加 “th”。 3.幾十幾的序數(shù)詞: 把個位數(shù)變成序數(shù)詞,十位數(shù)不變。4.整百、整千的序數(shù)詞: hundredth, thousandth, millionth, billionth基數(shù)詞變序數(shù)詞的規(guī)律1基變序,有規(guī)律,末尾加上 thfour ---> fourthfourteen ---> fourteenth2一二三,特殊記,末尾字母 t,d,dOne--->firsttwo --->secondthree --->third3八減t,九去e,f要把ve替eight ---> eighthnine ---> ninthfive ---> fifth; twelve--->twelfth4Ty把y變?yōu)閕,莫忘th前有個etwenty--->twentiethforty--->fortiethninety--->ninetieth5如果遇到幾十幾,只變個位就可以Twenty-one--->twenty-firstThirty-three--->thirty-thirdStep 3: How to write ?序數(shù)詞縮寫1或個位為1:數(shù)字+st2或個位為2:數(shù)字+nd3或個位為3:數(shù)字+rd其余:數(shù)字+thStep 4: Pay attention!序數(shù)詞須與the、物主代詞或名詞所有格連用eg. Look at the fourth picture on your book.Today is my fifteenth birthday.It’s Lily’s fifth time to come to China.1.他在他們班第五名。2. 明天是我表妹三十歲生日。3.我們計劃十月二十日去法國。Step 5:Complete the sentencesStep 6: Homework板 書設(shè) 計作 業(yè)設(shè) 計教 學反 思