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注意理解單詞意思,理解句意。 【點(diǎn)評(píng)】A. 一刻鐘; ;;。我們可以說十點(diǎn)過一刻。D.poundB.quarter30.It39。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.29.Basketball is so exciting that ______ people play it for fun. A.A基數(shù)詞,二,B兩次,頻率副詞,C序數(shù)詞,第二,D第二個(gè)......,根據(jù) How often,可知提問頻率,故用表示次數(shù)的詞,故選B。D.SecondB.Two 【點(diǎn)評(píng)】考查數(shù)詞,準(zhǔn)確掌握數(shù)詞的寫法。A第十二;B十二;C二十;D三十,根據(jù)It39?!挥弥?!還有20分鐘。D.twentyB.twelfths still _________ minutes left. It39。clock. —Don39。 【點(diǎn)評(píng)】考查數(shù)詞辨析,牢記基數(shù)詞和序數(shù)詞的不同意義和用法。我們每個(gè)人能參加三個(gè)活動(dòng)。Three。Third。Three。Third。 Cultural Festival? —Yes. And each of us can take part in 26.—Our school is going to hold the 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá)方式。covered分?jǐn)?shù)的分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),因此四分之三,threefourths。threefourth。three fourths。threefourth。注意分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù)。分?jǐn)?shù)的表達(dá):分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),因此三分之二的英文是 two thirds;in the 2000s,表示21世紀(jì),故選A。two thirds。two third。two threes。two thirds。 of the students in our class were born in the注意分?jǐn)?shù)的表達(dá),分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù)。且land 作為集體名詞是不可數(shù)名詞,謂語應(yīng)用單數(shù)形式,所以用is,故選A。 are【答案】 A 【解析】【分析】句意:在那片區(qū)域五分之二的土地被樹和草覆蓋著。D. isC. areB. iscovered with trees and grass. A.of the land in that district 【點(diǎn)評(píng)】考查數(shù)詞, 注意數(shù)字的復(fù)數(shù)形式dozens of,幾十的用法。two dozens【答案】 A 【解析】【分析】句意:一只載有幾十名客人的擁擠的浮式餐廳船周四的晚些時(shí)候在巴格達(dá)中部的底格里斯河沉了,造成至少八人死亡,而其他幾個(gè)人失蹤。two dozens ofdozen ofdozens of22.A crowded floating restaurant boat loaded with應(yīng)該是 three fourths ,故選D。Three fourths【答案】 D 【解析】【分析】句意:世界上四分之三的書報(bào)是用英語寫的。C.Three of quarterss books and newspaper are written in English. A. 【點(diǎn)評(píng)】考查序數(shù)詞的基本用法?!堑?,這是她第六次獲得一等獎(jiǎng)。D.the sixB.sixs excited to hear that Jessie J got the King of Singer in the end. — Yes, it39。 【點(diǎn)評(píng)】考查了基數(shù)詞與序數(shù)詞的辨析,注意,區(qū)分兩者。;fifth9;5;;five 9;5;;five 第九;5 ;fifth 第九;第五。ninth。ninth。nine。nine。children in my grandfather39。19.There are 【點(diǎn)評(píng)】考查分?jǐn)?shù)的基本構(gòu)成。分?jǐn)?shù)表達(dá)方式:分子要用基數(shù)詞,分母要用序數(shù)詞,當(dāng)分子超過一時(shí),分母后要加s。three fifths。three fifth。third fifth。third fifths。of the st