高中英语 Module 5 A Lesson in a Lab Vocabulary and speaking课件 外研版必修1.ppt

vocabularyandspeaking canyousaythefollowinginenglishcorrectly 1 0002 00012 000112 000796 000 onethousand twothousand twelvethousand onehundred twelvethousand sevenhundred ninety sixthousand 879 457 eighthundred seventy ninethousand fourhundredandfifty seven 1 000 0009 000 00032 000 000212 000 000 onemillionninemillionthirty twomilliontwohundred twelvemillion 988 766 688 ninehundred eighty eightmillion sevenhundred sixty sixthousand sixhundredandeighty eight 987 654 321 ninehundred eighty sevenmillion sixhundred fifty fourthousand threehundredandtwenty one 1 000 000 000 onebillion 9 000 000 000 ninebillion 32 000 000 000 thirty twobillion 564 865 000 000 fivehundred sixty fourbillion eighthundred sixty fivemillion 978 876 675 467 ninehundred seventy eightbillion eighthundred seventy sixmillion sixhundred seventy fivethousand fourhundredandsixty seven let shaveamatchtosaywhocansaythefollowingnumberscorrectlyandquickly 765 847sevenhundred sixty fivethousand eighthundredandforty seven practice 2 756 980 000sevenhundred fifty sixmillion ninehundredandeightythousand3 345 567 887 987threehundred forty fivebillion fivehundred sixty sevenmillion eighthundred eighty seventhousand ninehundredandeighty seven 4 897 786 000 576eighthundred ninety sevenbillion sevenhundred eighty sixmillion fivehundredandseventy six5 786 087 670 756sevenhundred eighty sixbillion eighty sevenmillion sixhundred seventythousand sevenhundredandfifty six 6 987 765 654 345ninehundred eighty sevenbillion sevenhundred sixty fivemillion sixhundred fifty fourthousand threehundredandforty five readthesequestionsaloudandsaytheanswers whatis of6 000 000 2 howmuchis35 246 000plus12 800 000 3 whatis25 of200 000 000 threemillion forty eightmillion forty sixthousand fiftymillion 4 howmuchis260 408 396and5 284 700 twohundred sixty fivemillion sixhundred ninety threethousand ninety six5 whatis of1 000 500 000 sevenhundred fiftymillion threehundred seventy fivethousand6 whatis10 of800 000 000 eightymillion 1 51 61 74 7 onefifthonesixthoneseventhfoursevenths canyousaythefollowinginenglishcorrectly 7 1097 111 sevententhsninety sevenonehundredandeleventhsforty fiveeighty sevenths 总结 你能看出他们有什么特点吗 45 87 分子用基数词 分母用序数词 分子大于1 分母的序数词需要加s 另外 还有几个特殊表达的情况 1 21 41 33 42 3 onehalfonequarteronethirdthreequarterstwothirds nowlet ssay 2 55 89 103 85 6 practice two fifths five eighths nine tenths three eighths five sixths canyousaythefollowinginenglishcorrectly 0 50 80 761 23 pointfivepointeightpointsevensixonepointtwothree 23 45100 3287 6757 564 twen