【正文】 seventiethD.2019年是她的70歲誕辰。 【點(diǎn)評(píng)】考查序數(shù)詞的基本用法。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．There are s family. They live on thefive。fifth。five。fifth。他們住在九樓。 【點(diǎn)評(píng)】此題考查數(shù)詞。10．Most of the doctors in this hospital were born ________, and they are ________now. A. in their fiftiesB. in the fiftiethC. in fiftiethin the 1970s。in the+四位數(shù)的整數(shù)復(fù)數(shù)形式，在……世紀(jì)……年代，in one39。 【點(diǎn)評(píng)】考查數(shù)詞，注意表示世紀(jì)和年齡的用法。s about ________________ kilometers from Nanchong to Chengdu. A.B.C.D.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。12．Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened. A.8 year oldC.8 year olds【答案】 A 【解析】【分析】句意：林濤，八歲的男孩，很勇敢并且在地震發(fā)生時(shí)幫助他的同學(xué)從教室里跑出來。 【點(diǎn)評(píng)】考查數(shù)量詞在句中作定語的用法。 should not be allowed to drive. A.Sixteen years oldC.Sixteen year olds【答案】 C 【解析】【分析】句意：16歲的青少年不允許開車。結(jié)合句意，故答案為C。注意識(shí)記名詞sixteenyearolds。millionB.million ofD. 【點(diǎn)評(píng)】考查數(shù)詞，注意millions of的用法。hundreds。hundred。hundreds of。hundred of。hundred和數(shù)字連用用單數(shù)，兩百是two hundred，學(xué)生和邀請之間是被動(dòng)關(guān)系，用被動(dòng)語態(tài)，根據(jù)可知是一般過去時(shí)，所以用一般過去時(shí)的被動(dòng)語態(tài)，一般過去時(shí)的被動(dòng)語態(tài)是was/were+及物動(dòng)詞的過去分詞，students是復(fù)數(shù)，用 were invited，故答案為B。注意hundred和數(shù)字連用時(shí)用單數(shù)。eightyfive thousands, six hundreds and twentysixB.fiftyeight thousand, six hundred and twentysixD. 【點(diǎn)評(píng)】考查數(shù)學(xué)詞的讀法，注意平時(shí)識(shí)記其讀法規(guī)則。s 10:15. We can say a _______ past ten. A.halfC.kilo【答案】 A 【解析】【分析】句意： 現(xiàn)在是10:15。根據(jù)英語的表達(dá)習(xí)慣可知，十點(diǎn)十五分也可以說成是十點(diǎn)一刻，故選A?？疾槊~辨析。18．There were about six___________ students in the school building during the earthquake. A.B.C.D.hundred，百，基數(shù)詞，表示具體的數(shù)量，其前要用基數(shù)詞；hundreds of +可數(shù)名詞復(fù)數(shù)，表示不確定的數(shù)量，固定短語。【點(diǎn)評(píng)】考查基數(shù)詞hundred的用法。19．There are children in my grandfather39。nine。nine。ninth。ninth。；fifth9；5；；five 9；5；；five 第九；5 ；fifth 第九；第五。 【點(diǎn)評(píng)】考查了基數(shù)詞與序數(shù)詞的辨析，注意，區(qū)分兩