【正文】 ___________________________________ 我們通常在每年10月第一個星期的周六聚會。 這個游泳池長50米，寬25米。 . They look smaller than the moon because they are the sun.The moon looks much bigger and brighter give any light at all. The light from the moon es The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it is much to the earth.s surface.[來源:] A. threefourth B. threefour C. threefourths D. thirdfourths【例題二】Emily left her parents and came to teach in China in her late .(twenty)【例題三】______people visit this museum every day. A. Hundred B. Hundreds C. Hundred of D. Hundreds of【例題四】Excuse me, is the supermarket far from here? No, it’s about ___________. A. 7 minutes walk B. 7 minute walk C. 7 minutes’ walk D. 7 minute’s walk 【課堂練習(xí)】( ) 1. There are ______ days in a year. A. three hundreds sixtyfive B. three hundreds and sixtyfive C. three hundred and sixtyfive D. three hundred and sixty five( ) 2. There are______ students in this school. A. eight hundreds and fortysix B. eight hundred and forty six C. eight hundred and fortysix D. eight hundred fortysix( ) 3. ______people visit this museum every day. A. Hundred B. Hundreds C. Hundred of D. Hundreds of( ) 4. There are two______ people in the meeting room. A. hundred B. hundreds C. hundreds of D. hundred of( ) 5. Every year ______ watch NBA on TV. A. million people B. millions of people C. millions people D. million of people( ) 6. ______ trees have been planted in our school in the past 10 years. A. Thousands of B. Two thousands C. Thousand of D. Two thousand of( ) 7. Look! There are ______ in the sky. A. thousand stars B. thousand of stars C. thousands of stars D. thousands of star( ) 8. My brother is in______. A. Three Class, One Grade B. Class Three, Grade One C. Grade One, Class Three D. class three, grade one( ) 9. We are going to learn______ this term. A. book six B. six book C. the book six D. Book Six( ) 10. Please turn to______. Let39。 大約61%的表面被水覆蓋著。 我班30%的學(xué)生來自城市。（五）表示百分?jǐn)?shù)：百分?jǐn)?shù)的表達(dá)方式是：基數(shù)詞+ percent（單數(shù)形式）+of+名詞。 三分之二 五分之一two thirds one fifth 分 子大于one時，分母要加s.如： a(=one) third（四）表示分?jǐn)?shù)：分?jǐn)?shù)的表達(dá)方式是：分子用基數(shù)詞，分母用敘述詞。His grandfather died in the 1970’s。（三）表示年代：表示什么世紀(jì)，什么年代時，通常在數(shù)詞后加s或’s，并在年代前加定冠詞the ,如1980’s（20世紀(jì)80年代），讀作：nineteen eighties. 如： When he was in his forties, he began to learn English.如： My father is in his fifties. 他是個10歲的男孩子。 他10 歲。 He is 10(years of age). At the age of ten, he began to learn English. 他是個10歲的男孩子。 成千上萬的工人scores of chairs 幾百名學(xué)生millions of workers 2000人five dozen pencilsll weigh it. It weighs________. A. one and half a kilogram B. one and a half kilogram C. one kilogram and half D. one kilogram and a half【知識點(diǎn)三】數(shù)詞專題重難點(diǎn)：（一）表示不確切的數(shù)字：基數(shù)詞后面直接加上復(fù)數(shù)名詞表示精確的數(shù)字，而基數(shù)詞復(fù)數(shù)形式加上“of” 表示不確切的數(shù)字。 第215頁 Middle School如：The tenth lesson=Lesson Ten 如：It is 50 metres/kilometers/miles long (wide, deep, high).它有50米/千米/英里長（寬、深、高）。X。網(wǎng)Z。常用的序數(shù)詞如下：序數(shù)詞縮寫序數(shù)詞縮寫firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth1st2nd3rd4th5th6th7th8th9th10th11th12thtwentiethtwentyfirstthirtieththirtyfifthfortiethfiftiethsixtiethseventietheightiethninetiethhundredth20th21st30th35th40th50th60th70th80th90th100th【例題一】Every student in Grade is studying hard to achieve more. (ninth)[來源:學(xué)。基數(shù)詞表示的是人或事物的個數(shù)，而序數(shù)詞表示的是這些數(shù)目的順序。 the D. the。 the B. the。 signs outside his gate, but these have not had .Now he has put an stone head over the gate. It is one of the ugliest faces I have ever seen. I asked him what it was and he told me that it was Medusa, the G