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. 每個人理應(yīng)知道這些規(guī)則。 We are not supposed to play football on Sundays. 我們禁止在星期天踢足球。 考點(diǎn)小練 ’re supposed _____ up your room before you go out. A. to clean B. cleaning C. clean D. cleaned are not _____ to cross the road when the traffic light is red. A. used B. supposed C. asking D. wants A B 3 辨析 be made of, be made from, be made in, be made by與 be made into It’s made of wood and cardboard. 它由木頭和硬紙板制成。 ( Unit 7, P104) 詞組 意義及用法 be made of “由 …… 制成 ”,指制成品能夠看出原材料(制作過程只發(fā)生物理變化)。 be made from “由 …… 制成 ”,指制成品看不出原材料(制作過程發(fā)生了化學(xué)變化)。 be made in 后面跟地點(diǎn)名詞,意為 “在某地制造 ”。 be made by 后面跟指人的名詞或代詞,意為 “由某人制成 ”。 be made into “把 …… 制成 ”,指把原材料制成成品。 如: The house is made of stones. 那座房子是用石頭建成的。 Paper is made from wood. 紙是用木材制成的。 The car is made in Germany. 這輛汽車是在德國制造的。 The card is made by my son. 這張卡片是我兒子做的。 Grapes can be made into wine. 葡萄能被制成酒。 考點(diǎn)小練 X是在美國制造的。 The iPhone X is made __________ America. 。 This beautiful kite was made __________ plastic. in from 4 辨析 noise, voice與 sound “Your voice sounds beautiful. Believe in yourself.”“你的聲音聽起來很美。相信你自己。 ”( Unit 8, P120) noise, voice和 sound這三者都可表示 “聲音 ”,但是它們的具體用法有所不同。 詞匯 意義及用法 例句 noise “噪音,吵鬧聲 ”,常具有貶義,表示令人心煩的、不和諧的 “嘈雜聲,噪音,響聲 ”。 可以用 a, some, any, much等詞修飾。 The noise of traffic kept him awake. 車輛的喧鬧聲使他睡不著。 voice 表示 “嗓音 ”,指人的說話聲或唱歌聲。常用短語: in a low voice小聲地; in a loud voice大聲地。 The girl has a beautiful voice. 那女孩嗓音很美。 sound 泛指一切聲響,指一切可以聽到的聲音。 At midnight he heard a strange sound. 半夜里他聽到一種奇怪的聲音。 考點(diǎn)小練 singer is always very careful to keep his or her _________ in good condition. can hear the different _________ of the forest. your house is near the railway station, you will have to live with the _________. voice, sound, noise voice sounds nois