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Hua is going to be an elder brother. His parents are planning to have their ________child. A.forty【答案】 A 【解析】【分析】句意:——你聽說過二胎政策嗎?——當(dāng)然,并且我知道許多夫婦在40歲的時候生嬰兒。fortieth 【點(diǎn)評】考查固定搭配,注意平時識記。C.tons17.We throw 你們?nèi)畟€男孩應(yīng)該保護(hù)好自己的眼睛。two thirdsone fourth根據(jù)第一個空可知,此處填入基數(shù)詞,答案為nine,第二個空填入序數(shù)詞,答案為fifth,故選A。D. fiveB. fifths family and he is the D.million空格前有基數(shù)詞six,要用hundred,故答案選A。【點(diǎn)評】本題考查數(shù)詞,注意基數(shù)詞表示幾點(diǎn)。根據(jù)o39。D.B.12.—When do you usually go to bed on school nights? —At around ________ o39。 invited【答案】 B 【解析】【分析】句意: 兩百名學(xué)生被邀請參加了上周五的開幕式。 were invitedC.11.Two ________ students ________ to the opening ceremony last Friday. A.in the 1870s十九世紀(jì)七十年代;in one39。10._______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A.D.B.由句意可知,這里說的是“兩百公里”two是基數(shù)詞表示確切的數(shù)字,不能用百、千的復(fù)數(shù)形式,“two hundred”;但當(dāng)基數(shù)詞表示不確切數(shù)字,百、千后就要用復(fù)數(shù)形式,如“hundreds of”,故選C。C.s about ________________ kilometers from Nanchong to Chengdu. A.基數(shù)詞;,基數(shù)詞;,序數(shù)詞。B.seventyll celebrate the 表達(dá)幾歲時用基數(shù)詞+year(s)+old,表達(dá)幾歲生日時用one39。B.seventy, seventy6.Our country is nearly seventieth【答案】 D 【解析】【分析】句意:我們?yōu)槲覀兊膰腋械津湴痢. 【點(diǎn)評】考查數(shù)詞用法。C.first 【點(diǎn)評】考查整數(shù)的表達(dá)。注意Page80=the 80th page,都表示第80頁。Eighty【答案】 D 【解析】【分析】句意:請翻到第80頁,看看上面的圖片。C.表達(dá)確切數(shù)字用基數(shù)詞+hundred,表達(dá)非確切數(shù)字用hundreds of,前面沒有具體數(shù)字,因此用hundreds of,故選C。B.hundredtourists visiting Beijing every year. A.two hundreds of【答案】 C 【解析】【分析】句意:每年有數(shù)百的游客參觀北京。the eightiethD. 【點(diǎn)評】考查基數(shù)詞的基本用法。hundred,百,其前接具體數(shù)詞時,用其單數(shù)形式,當(dāng)其前沒有具體數(shù)字修飾時,用其復(fù)數(shù)形式,后和of連用,hundreds of,成百上千,根據(jù)two,基數(shù)詞,hundred用其單數(shù)形式,故選B。oneB.one一;first第一;two二;second第二,根據(jù) Hi, Ted! How was your trip to Mount Huangshan last month? 可知去過一次,不是第一次去,想再去一次,second又一次,故選D。seventyD. 【點(diǎn)評】考查序數(shù)詞的基本用法。birthday on October 1, 2019 around the country. A.seventy,70,基數(shù)詞;seventieth,第70,序數(shù)詞。7.—We39。s really exciting. A.——那是真令人興奮。8.It39。two h