Module 5A lesson in a labDo you know them?Albert EinsteinStephen hawkingMadam CurieAlfred NobelIntroduction and VocabularyThomas EdisonLi ZhengdaoCharles DarwinNewtonMatch the following words.1.physics2.chemistry3.biologyAlfred NobelDarwinLi ZhengdaoThomas EdisonAlbert EinsteinNewtonMadam Curie1.(a) Water exists as a solid, a liquid and a gas. (b) Water exists as a solid and a liquid only.2.(a) When you heat a metal, it expands. (b) When you heat a metal, it contracts.3.(a) Steel is a mixture of iron and other substances. (b) Steel is a mixture of iron and oxygen.4.(a) Two-thirds of the earth’s surface is water. (b) 50% of the earth’s surface is water.5.(a) The distance of the sun from the earth is 25.500 kms. (b) The distance of the sun from the earth is 150,500,500 kms.6.(a) The earth is 4.6 million years old. (b) The earth is 4.6 billion years old.7.(a) The earth is twice as large as the moon. (b) The earth is forty-nine times larger than the moon.Put the words in pairs or groups.contract air earth gas liquid oxygenmoon solid expand suncontract air earth gas liquid oxygenmoon solid expand sun1234air – gas - oxygencontract - expandearth – sun - moongas – liquid - solidoppositeheavenly bodyPut words in the right place.electricity iron metal steel air glasselectricity iron metal steel air glassnaturalman-madebothelectricity iron air some metalssteel glass some metalselectricity some metals英语中基数词、序数词、分数、小数和百分数的读法How to say the cardinal numbers, the ordinal numbers, fraction, decimals and percent.1. 基数词的读法：A. 先说“几十”， 再说“几”，中间用连字符。如：23— 89—B. 先说“几百”， 再加 and, 再加末两位数（或末位数）。如：twenty-three eighty-ninetwo hundred and twenty-threefour hundred and sixteeneig...
