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的選項(xiàng)。24.— Archimedes was really a wise man. He could easily ________ the king39。s problem.— Yes, so he was. And he was also a great scientist who had a lot of ________.A.reduce。 adventuresB.beat。 decisionsC.solve。 achievements【答案】 C 【解析】【分析】句意:——阿基米德真是個(gè)聰明人。他可以輕易地……國王的問題。——是的,確實(shí)很聰明,他也是一個(gè)有著很多……的偉大科學(xué)家。;冒險(xiǎn)。;決定。 ;成就。結(jié)合句意選C。【點(diǎn)評】考查動(dòng)詞和名詞詞義。25._________ is scientific knowledge used in practical ways in industry, for example, in making new machines.A.PowerB.TechnologyC.Software【答案】 B 【解析】【分析】句意:技術(shù)就是被應(yīng)用在工業(yè)實(shí)踐中的科學(xué)知識,例如,制造新機(jī)器。power力量;technology技術(shù);software軟件,故選B。【點(diǎn)評】考查名詞辨析。26.Those are my______ clothesA.children39。B.children39。sC.parents39。sD.parents【答案】 B 【解析】【分析】這題考查名詞所有格的用法,名詞所有格一般是在名詞后面加39。s,如果名詞是以s結(jié)尾,一般加’。所以只能選B。27.—I think Mary has a very sweet _______.— Yes, I think so. She can sing songs very well.A.voiceB.soundC.hearing【答案】 A 【解析】【分析】句意:——我認(rèn)為Mary有很甜的……?!乙策@么認(rèn)為,她唱歌很好聽。; ; ,結(jié)合句意選A。【點(diǎn)評】考查名詞詞義。28.The _____ want to have some _____ for lunch, so they decide to catch some. A.Germans, fishB.Canadian, fishC.Germany, fish【答案】A 【解析】【分析】 句意:這些德國人午飯想吃一些魚,所以他們決定去抓一些。德國人的復(fù)數(shù)是Germans,所以此題選A?!军c(diǎn)評】考查名詞復(fù)數(shù)29.Li Yang is a teacher of . She and her classmates like him very much. A.my sisterB.my sistersC.my sister39。sD.my sisters39?!敬鸢浮?C 【解析】【分析】句意為:李陽是我姐姐的老師,她和她的同學(xué)都很喜歡他。根據(jù)語境可知,這里表示的是屬性關(guān)系,應(yīng)用名詞所有格,指姐姐的老師,故應(yīng)選C【點(diǎn)評】本題考查名詞所有格。在英語中名詞所有格在名詞后面加’s30.(?哈爾濱)Health is important for us teenagers, so we should eat more vegetables such as to keep healthy. A.tomatoes and potatoesB.tomatos and potatosC.tomatos and potatoes【答案】A 【解析】【分析】句意:對我們青少年來說健康是很重要的,所以為了保持健康我們應(yīng)該多吃一些蔬菜,例如西紅柿和土豆。tomato西紅柿,它的復(fù)數(shù)形式為tomatoes;potato土豆,它的復(fù)數(shù)形式為potatoes。 所以選A。