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in bed, in town, in front of, go to school, go to bed等。例如: We haven39。ve heard. ? 2)物主代詞可在句中作定語,有指人的: my, our,your, his, her和 their; 有指物的 :it, his或 her(指國家或輪船 )。例如: Titanic sank with her several thousand passengers. Tonny is an old friend of mine. ? 3)反身代詞亦稱自身代詞,可作賓語、表語,作主語或賓語的同位語,還與某些動(dòng)詞連用,與介詞連用構(gòu)成成語。例如: These children are too young to take care of themselves. Don39。例如: I met Miss Scott this morning, and we greeted each other. We should learn from one another and make progress together, ? 5)指示代詞在句中充當(dāng)主語、賓語和定語,有: this, that,these, those。例如: Nowadays TV programs are much more colorful than those Of the past. You shouldn39。數(shù)詞可分為基數(shù)詞和序數(shù)詞兩類。最基本的基數(shù)詞如下表所示。注意其中 1 15的拼寫是 thirteen和 fifteen。80的拼寫是 eighty。如: 81 eightyone。如: 691 six hundred and niyone 5. 1000以上的基數(shù)詞先寫千位數(shù),后寫百位數(shù),再加 and,最后寫十位數(shù)和個(gè)位數(shù)。 在基數(shù)詞中只有表示“百”、“千”的單位詞,沒有單獨(dú)表示“萬”、“億”的單位詞,而是用 thousand(千)和 million(百萬)來表達(dá),其換算關(guān)系為: 1萬 =10 thousand。 10億=a thousand million=a billion。即從個(gè)位起,每隔三位加一個(gè)間隔或逗號。 2)每隔三位分段以后就都成了 101—999。如: 888, 000, 000讀作:eight hundred and eightyeight million。在 6月 1日: on June 1 st, 年、月、日同時(shí)表達(dá)時(shí),一般應(yīng)先寫月、日、后寫年。 4.年代用基數(shù)詞的復(fù)數(shù)表示。順讀法 倒讀法 : 12: 15, twelve fifteen/ fifteen (a quarter) past twelve 。表達(dá)“幾點(diǎn)幾分”時(shí),絕不能用 o’clock。 8:20: twenty past eight, 8:40: twenty to nine 6.分?jǐn)?shù)的表達(dá)法 1)分子用基數(shù)詞,分母用序數(shù)詞。 2)小數(shù)的讀法:小數(shù)點(diǎn)前面的數(shù)按照基數(shù)詞的讀法,小數(shù)點(diǎn)后面的數(shù)按照數(shù)本身讀,小數(shù)點(diǎn)讀 point, zero point three eight 3)百分?jǐn)?shù),在數(shù)詞后加 percent, 15%讀作: fifteen percent 7.表示語數(shù) 1) ? 幾倍大?。ㄩL短,數(shù)量) =? 幾倍(或分?jǐn)?shù)) + the size (length, amount)。 His house is three times bigger than mine. 3) ? 是 ? 倍 =? 倍數(shù)(或分?jǐn)?shù)) +as +形容詞 +as +被比部分。 The street is over (more than) 500 metres long. 2) “ 小于 ” 用 less than。 The building can hold 5000 people or more. 4) “ 或 ? 以下 ” 用 or less。 The box weighs about 50 pounds. 6) “ 左右 ” 用 or so. In the past ten years or so, they have changed a lot. 練習(xí) 1. 456 is read as _________. a. four hundreds and fiftysix b. four hundred fiftysix c. four hundreds and fiftysix d. four hundreds and fifty six 2. The big stone weighs ___________. a. two tons and a half b. two and a half ton c. half an ton ton 3.. It took me _____ to finish the work. a. half a hour b. half an hour c. a hour d. about two hour 4. His sister will have her _______ birthday next year. a. eighteen b. eighteenth c. the eighteenth d. eighteen’s 5. My brother was born ________. a. on april 5, 1988 b. in 5 april, 1988 c. in 1988, april 5 d. on april ,in 1988 ? 1/2 _____________________ ? 3/7 _____________________ ? 957 ____________________ ? 466,732 _________________ ? 一月六日 ________________ ? 11:35 ___________________ ? 516房間 _________________ ? 第二次世界大戰(zhàn) _____________________ ? 在 2020年 _________________________ ? 第十二個(gè)月 ________________________ 2) 復(fù)合形容詞的構(gòu)成: 1 形容詞 +名詞 +ed, kindhearted。 3 形容詞 +現(xiàn)在分詞 ordinarylooking。 5 副詞 +過去分詞 newlybuilt。 7 名詞 +現(xiàn)在分詞 peaceloving。 9 數(shù)詞 +名詞 +ed threeegged。 2 地點(diǎn)副詞 here, nearby, outside, upwards, above。 4 程度副詞 almost, nearly, very, fairly, quite, rather。 6 疑問副詞 how, where, when, why。 8 關(guān)系副詞 when, where, why III. 形容詞和副詞比較等級 : 形容詞和副詞的比較等級分為原級,比較級和最高級。 1. 同級比較時(shí)常常用 as…as… 以及 not so (as)…as… 如: I am not so good a player as you are. 2. 可以修飾比較級的詞有: much, many, a lot, even, far, a bit, a little, still, yet, by far, any, a great deal。如: The harder you work, the more progress you will make. 。如: favourite, excellent, extreme, perfect。 the more interesting B. The less。 the more interested D. More。m not ________ to lift the heavy box. A. short enough B. enough tall C. health enough D. strong enough