【正文】
s 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。注意序數(shù)詞表示再一,又一的用法。sevensixseventhsixth【答案】 C 【解析】【分析】句意:——你最喜歡一年中哪個(gè)月?——七月,第七個(gè)月?;鶖?shù)詞;,基數(shù)詞;,序數(shù)詞;,序數(shù)詞。 【點(diǎn)評】考查數(shù)詞用法,注意平時(shí)識(shí)記,理解句意。years old. We39。birthday on October 1, 2019 around the country. A.seventy, seventiethC.D.seventy,70,基數(shù)詞;seventieth,第70,序數(shù)詞。s+序數(shù)詞+birthday,故選B。9.—How handy books are there on the shelf? —Well. I think there are books. A.two hundreds and fortyC.表示數(shù)量246時(shí),百位與十位之間要用and連接,且hundred被具體數(shù)字修飾時(shí),用單數(shù)形式。 【點(diǎn)評】考查數(shù)學(xué)詞表達(dá),注意平時(shí)識(shí)記幾百幾十幾的表達(dá)。people in Dale39。 floor. A. nineB. nineC. ninthD. ninth【答案】 C 【解析】【分析】句意:在戴爾的家里有五個(gè)人?;鶖?shù)詞放在名詞前修飾名詞,表示數(shù)量,因此用five;序數(shù)詞放在floor前面表示順序,因此用ninth,故選C。注意基數(shù)詞和序數(shù)詞的使用規(guī)則。in the 1970。in 1970s。in the 1970s。D. in their fifties【答案】 D 【解析】【分析】句意: 這家醫(yī)院的大多數(shù)醫(yī)生都出生于20世紀(jì)70年代,現(xiàn)在他們都是50多歲。s+兩位數(shù)的整數(shù)復(fù)數(shù)形式,在某人多大歲數(shù)時(shí) , 故選D。12.—We39。s really exciting. A.seventeenC.——那是真令人興奮。the+序數(shù)詞,表示第幾,故選C。13.It39。quarterB.poundD.我們可以說十點(diǎn)過一刻。A. 一刻鐘; ;;。 【點(diǎn)評】注意理解單詞意思,理解句意。t wait to buy one in our town. A.B.C.D.thousand,千,其前有具體數(shù)詞修飾時(shí),用其單數(shù)形式,當(dāng)其前沒有具體數(shù)詞修飾時(shí),用其復(fù)數(shù)形式,且和of連用,thousands of,成千上萬,這里沒有具體數(shù)詞修飾,故選D。注意識(shí)記thousand的用法。s go and____________ them., join, be a member of thousand, take part in, be in【答案】A 【解析】【分析】句意:——2020年奧運(yùn)會(huì)將需要幾千名志愿者。thousands of,幾千,join sb,加入,和某人一起,故選A。16.Basketball is so exciting that ______ people play it for fun. A.B.C.D.表達(dá)確切數(shù)字時(shí)用基數(shù)詞+million,表示幾百萬;表達(dá)非確切數(shù)字時(shí)用millions of,數(shù)百萬,故選D。17.—Dad, about s terrible. You all should take good care of your eyes. A.third fourthC.three quarters【答案】 D 【解析】【分析】句意:——爸爸,大約四分之三的同學(xué)戴眼鏡。你們都應(yīng)該好好照顧你們的眼睛。四分之三用three fourths或者three quarters,故選D。18.We throw rubbish every year.