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2 ……………… 其它的十位數(shù)照此類推,如: thirtyone 31 fortytwo 42 seventyfive 75 niysix 96 百、千、萬 百 hundred 100 one hundred 200 two hundred 以此類推 千 thousand 1 000 one thousand 2 000 two thousand 英語里沒有“萬”這一單位, 萬也用thousand表示。如: 10 000 ten thousand 一萬 20 000 twenty thousand 兩萬 十萬、百萬 十萬的說法是: a (one) hundred thousand two hundred thousand million 百萬 a (one) million 1,000,000 two million 2,000,000 以此類推 8,000,000 eight million 練一練 345 1001 18,657,421 three hundred and fortyfive one thousand (and) one eighteen million, six hundred and fiftyseven thousand, four hundred and twentyone project lasted 5 years and cost 2 billion dollars. 2. The Chinese have been making paper for two thousand years. 3. One thousand pounds is a lot of money. 表示確定數(shù)量時(shí) 用基數(shù)詞 + hundred,thousand, million, billion 多位基數(shù)詞讀法 457 890 608 389 three hundred and eightynine four hundred and fiftyseven eight hundred and niy six hundred and eight 1) 101~999的三位數(shù)由 “ 百位數(shù)+ and+兩位數(shù)組成 ” 。 如: 325—three hundred and twentyfive 102 one hundred and two 635 six hundred and thirtyfive 2)三位數(shù)以上的數(shù),從個(gè)位往前數(shù),每三位數(shù)加一個(gè)逗號(hào),從后往前數(shù)的第一個(gè)逗號(hào)代表thousand, 第二個(gè)逗號(hào)代表 million, 第三個(gè)逗號(hào)是 billion,注意 這幾個(gè)詞不能用復(fù)數(shù)形式,后也不能加 and。例如: 2,648 two thousand, six hundred and fortyeight 16,250,064 sixteen million, two hundred and fifty thousand, sixtyfour 確切數(shù)目與不確切數(shù)目的表達(dá) : hundred, thousand, million, billion等前面有 基數(shù)詞, 表示確切數(shù)目時(shí),用單數(shù),后直接 接復(fù)數(shù)名詞; 如: three hundred books one hundred people five thousand students seven million starts 表示不確切數(shù)目時(shí),這類詞后加 s且與 of連 用。 如: hundreds of people thousands of students millions of birds billions of lions 注意:這類短語中,名詞前如有定冠詞、指 示代詞或形容詞性物主代詞時(shí),可加 of, 但 表示的是范圍。如: two hundred of the workers工人中的二百(人) Grammar Focus (二 )形容詞的比較級(jí)和最高級(jí) paratives and superlatives with adj. and adv. short shorter small smaller nice nicer safe safer big thin heavy heavier happy happier bigger thinner delicious – more delicious interesting – more interesting important— more important carefullymore carefully quicklymore quickly slowlymore slowly easily more easily 大多數(shù)形容詞和副詞有三個(gè)等級(jí): 原級(jí)、比較級(jí)、最高級(jí) 。 一、 形容詞比較級(jí)的構(gòu)成 : : 1. 構(gòu)成的不規(guī)則變化 : . good / well – better – best bad / badly – worse – worst many / much – more – most little – less – least far – farther / further – farthest/ furthest 2. 構(gòu)成的規(guī)則變化 : 1) 單音節(jié)詞和少數(shù)雙音節(jié)詞一般在詞尾 后加 er 構(gòu)成比較級(jí) 或 est構(gòu)成最高級(jí) . 如: 原級(jí) 比較級(jí) 最高級(jí) cold –—— colder –—— coldest bright——— brighter———brightest young—— younger—— youngest 2) 以字母 e 結(jié)尾的詞只加 –r 或 st 構(gòu)成 比較級(jí) 和 最高級(jí) 。 原級(jí) 比較級(jí) 最高級(jí) nice ——— nicer –——— nicest fine——— finer———— finest large —— larger ———— largest 3) 重讀閉音節(jié)詞末尾只有一個(gè)輔音字母 時(shí) , 先雙寫這個(gè)輔音字母 , 再加 er或 est。 如 : big – bigger – biggest thin – thinner – thinnest 4) 以“輔音字母 + y‖結(jié)尾的雙音節(jié)詞, 先改 y為 i, 再加 er或 est。如: easy – easier – easiest happy – happier – happiest 5) 多音節(jié)詞和部分雙音節(jié)詞在詞前加 more 或 most。如: delicious – more delicious – most delicious interesting – more interesting – most interesting important—more important —most important carefullymore carefullymost carefully quicklymore quickly most quickly slowlymore slowly most slowly easily more easily most easily 形容詞 最高級(jí) 的構(gòu)成 A: tall short quick thick light cool warm quiet wild calm the est tall taller tallest B: heavy easy tidy dry busy happy healthy hungry early y i est C: large late nice st biggest D: big hot hottest thin ―雙寫” thinnest wet wettest fat fattest Adjective delicious dangerous interesting popular beautiful careful friendly the most adj . Adjective better best far little worse worst more most farther farthest less least good well bad badly many much 1. good 2. fortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. little better best more fortable most fortable bigger biggest happier happiest cheaper cheapest more most more difficult most difficult less least :英語中三者或三者以上相比較,表示 “最 ……‖ 這樣的最高程度概念時(shí),要用 “ the+最高級(jí)” 的結(jié)構(gòu)表示。這種句式一般帶有表示比較的介詞短語,比如 : in our class, of the three 等。 例如: Wang Lin is the tallest in our class. This theater is the cheapest of the three. 注意使用最高級(jí)時(shí)應(yīng)注意以下幾點(diǎn): 形容詞的最高級(jí) (1) 表示 “最 …… 之一” 的句式,要用 one of the +形容詞最高級(jí) +復(fù)數(shù)名詞。 例如 : Jingjiang Hotel is one of the biggest hotels