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時(shí)識(shí)記,理解句意。Thirdfourthfifth【答案】 B 【解析】【分析】句意:一年有24個(gè)節(jié)氣。A: Third第三; B: fourth第四; C: fifth第五。根據(jù) Grain Rain often starts in April ,可知四月份是一年中的第四個(gè)月,要用序數(shù)詞fourth,故選B。根據(jù)語(yǔ)境和生活常識(shí),選擇正確的序數(shù)詞。two hundred and fortysixB.two hundred fourteen【答案】 A 【解析】【分析】句意:——書(shū)架上有多少本書(shū)?——嗯,我認(rèn)為有246本書(shū)。故答案選A。10.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(lái)。 【點(diǎn)評(píng)】考查數(shù)量詞在句中作定語(yǔ)的用法。fiveB.fifthD.此處考查分?jǐn)?shù)的表達(dá)方法,分?jǐn)?shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。five五,基數(shù)詞;fifth第五,序數(shù)詞;fifty五十,基數(shù)詞;故選C。注意英語(yǔ)中分?jǐn)?shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。12.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(yǔ)?!军c(diǎn)評(píng)】考查基數(shù)詞hundred的用法。13.—____________of volunteers will be needed for the 2020 Olympic Games. —Let39?!屛覀?nèi)ゼ尤胨麄儼??!军c(diǎn)評(píng)】考查數(shù)詞,注意join sb的用法。Two thirdTwo threesTwo thirdsTwo【答案】 C 【解析】【分析】句意:在我們學(xué)校三分之二的老師是女老師。三分二,二是分子,所以用基數(shù)詞two,三是分母,所以用序數(shù)詞third,分子二大于一,所以分母third用復(fù)數(shù)thirds,所以三分之二用two thirds,故選C。15.—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。16.Tim likes collecting coins, and he39。million ofmillions oftwo million oftwo millions of【答案】 B 【解析】【分析】句意:Tim喜歡收集硬幣,他已經(jīng)得到了它們中的數(shù)百萬(wàn)。 【點(diǎn)評(píng)】考查數(shù)學(xué)詞表達(dá),注意平時(shí)識(shí)記確切數(shù)字與非確切數(shù)字的表達(dá)。twelve, ninthtwelve, ninethtwelfth, ninthtwelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。第一個(gè)空格后有month,月,可數(shù)名詞復(fù)數(shù)monthes,其前要用基數(shù)詞表示數(shù)量。要用ninth第九。 【點(diǎn)評(píng)】考查基數(shù)詞和序數(shù)詞。18.— It39。s her _____ time to get the first prize.A.sixthC.the sixth【答案】 B 【解析】【分析】句意:——很高興聽(tīng)到杰西J最終獲得了歌手之王。根據(jù)句意可知此句需要序數(shù)詞,因前面有物主代詞her,定冠詞the要省略,故選B。19.Ten years ago the population of our village wasas twice large astwice as large astwice as much asas twice mu