沪教版深圳市八年级上册英语Unit2Numbers第4课时叶碧洁方案.ppt

Oxford English Period 4 Module 1 Amazing things Oxford English Unit 2 Numbers Read the numbers aloud. 1 Cardinal numbers ? In the cardinal numbers, we do not add -s to hundred, ___________ and ______________ . ? With large numbers, we put ______________ between hundred and ten. Complete “Work out the rule”. Read the following numbers. 2,534 25,342 253,423 2,534,233 25,342,330 two thousand five hundred and thirty-four twenty-five thousand three hundred and forty-two two hundred and fifty-three thousand four hundred and twenty-three two million five hundred and thirty-four thousand two hundred and thirty-three twenty-five million three hundred and forty-two thousand three hundred and thirty 2 Read the numbers aloud. We form most ordinal numbers by adding __________ to the cardinal numbers. There are exceptions, like first, second and third. Ordinal numbers The students are standing in a line. They each have a number (from 1 to 28). Fill in the blanks with cardinal numbers on the left and ordinal numbers on the right. Instructions about numbers 3 add … and … subtract … from … Read the instructions aloud. Instructions about numbers 4 Read the statements aloud. In pairs, complete the sentences like those in Table I and Table II. Instructions about numbers 1 S1: A________ 11 ______ 1. S2: ______ p______ ______ equals/is ______. ( ) 2 S1: S________ 5 ______ 13. S2: ______ m________ ______ equals/is ______. ( ) 3 S1: M________ 7 ______ 8. S2: ____ m________ by ______ equals/is ______. ( ) 4 S1: D________ 16 ______ 4. S2: ______ d________ by ______ equals/is ______. ( ) 5 S1: A________ 9 ______ 6. S2: ______ p________ ______ equals/is ______. ( ) 6 S1: A________ 14 and 4 and d______ the answer by 2. S2: ____ p________ ______ and d______ the answer by ______ equals/is ______. (