【正文】
oin sb的用法。——讓我們?nèi)ゼ尤胨麄儼伞?8.—____________of volunteers will be needed for the 2020 Olympic Games. —Let39。【點(diǎn)評(píng)】考查基數(shù)詞hundred的用法。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。D.C.B.17.There were about six___________ students in the school building during the earthquake. A.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。D.C.B.16.Basketball is so exciting that ______ people play it for fun. A. 【點(diǎn)評(píng)】考查數(shù)詞和被動(dòng)語態(tài)。 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。D. invited were invitedC.B. were invited15.Two ________ students ________ to the opening ceremony last Friday. A. 【點(diǎn)評(píng)】考查整數(shù)的表達(dá)。thousands of【答案】 D 【解析】【分析】句意:當(dāng)華為P20上市時(shí),成千上萬的人迫不及待地想在我們鎮(zhèn)上買一臺(tái)。thousand ofthousandsthousand14.When Huawei P20 came out, ______ people couldn39。the+序數(shù)詞,表示第幾,故選C。——那是真令人興奮。C.seventeens really exciting. A.13.—We39。 【點(diǎn)評(píng)】此題考查數(shù)詞。他們住在九樓。fifth。five。fifth。five。s family. They live on the12.There are 故答案選A。two hundred fourteen【答案】 A 【解析】【分析】句意:——書架上有多少本書?——嗯,我認(rèn)為有246本書。B.two hundred and fortysix 【點(diǎn)評(píng)】考查序數(shù)詞用法,注意序數(shù)詞后面加the。the fourth【答案】 D 【解析】【分析】句意:請遞給我右邊的第四本書。C.fourth10.Please pass me ___book on the right. A.表示分?jǐn)?shù)時(shí)分母用序數(shù)詞,分子用基數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),四是分子,所以用基數(shù)詞four,5是分母,用序數(shù)詞,分子大于一,所以用復(fù)數(shù)fifths,所以五分之四用fourfifths,故選C。 fourfive【答案】 C 【解析】【分析】句意:現(xiàn)在大量的人更喜歡華為手機(jī),并且大約他們中的五分之四是成年人。D.a number of。a number of。 fourfifths9.Nowadays, ________ people like HUAWEI phones better, and about ________ of them are adults. A. million,人口,故選B。 140 million【答案】 B 【解析】【分析】句意:——中國的人口是多少,杰克?——讓我想想,大約是14億。D.What。What。 1,400 million8.—___is the population of China, Jack? —Let me think for a moment, it is about___.A. 【點(diǎn)評(píng)】考查定語從句的連接詞的辨析和序數(shù)詞。他們正在慶祝他的九歲生日。 ninth【答案】 A 【解析】【分析】句意:—— 你知道那個(gè)坐在彼得旁邊的男孩嗎?—— 是的。C. nineB. ninthbirthday.A.is sitting next to Peter