Did you pay attention to the teacher?

A. listen to B. listening to C. listen D. look

B 【解析】句意：你注意聽(tīng)老師說(shuō)話了嗎？考查動(dòng)詞形式辨析題。look看，與at連用后接賓語(yǔ)；listen聽(tīng)，與to連用，后接名詞；pay attention to注意，介詞to后接名詞或動(dòng)名詞；listen聽(tīng)，與to連用接賓語(yǔ)；look看，與at連用接賓語(yǔ)。根據(jù)句意和語(yǔ)境，可知選B。

It was China that first coal(煤) and used it in the world.

A. found B. found out C. discovered D. invented

C 【解析】句意：這是中國(guó)首次在世界上發(fā)現(xiàn)煤和使用它�？疾閯�(dòng)詞辨析題。A. found尋找，強(qiáng)調(diào)過(guò)程；B. found out找出，強(qiáng)調(diào)結(jié)果；C. discovered發(fā)現(xiàn)（本就存在的事物）；D. invented發(fā)明（不曾有的事物）。first第一次；根據(jù)句意和語(yǔ)境，可知選C。

Sam likes to go to the cinema, but he doesn't like to see the thrillers.

A. Since B. As C. Though D. /

D 【解析】句意：山姆喜歡去電影院看電影，但他不喜歡看恐怖片�？疾檫B詞辨析題。A. Since自從，表時(shí)間；B. As由于，表原因；C. Though盡管，表讓步。本句前后是轉(zhuǎn)折關(guān)系，用but連接，根據(jù)句意結(jié)構(gòu)和語(yǔ)境，可知選D。

The camera is expensive I can't afford it.

A. so; that B. such; that C. so; as D. too; to

A 【解析】句意：這相機(jī)太貴了，我買(mǎi)不起�？疾楣潭ň涫健！皊uch+a/an+形容詞+名詞+that從句”和“so+形容詞/副詞+that從句”結(jié)構(gòu)不同，意義一致，都表示“如此/這么……以至于……”的意思；so as只要；too+形容詞/副詞+to，表示“太……而不能……”，表否定意義。根據(jù)句意和語(yǔ)境，可知后面三項(xiàng)結(jié)構(gòu)都與句意不合，故選A。

--- Mrs. Li, will you be angry your students don't obey the rules in class?

--- A little. But I will stop them in a friendly way.

A. if B. unless C. though

A 【解析】句意：——李太太，如果你的學(xué)生在課堂上不遵守規(guī)則，你會(huì)生氣嗎？——有一點(diǎn)。但我會(huì)用友好的方式阻止他們�？疾檫B詞辨析題。A. if如果，表?xiàng)l件；B. unless除非，表?xiàng)l件，相當(dāng)于if…not；C. though盡管，表讓步。本句是條件狀語(yǔ)從句，需用if引導(dǎo)，根據(jù)句意和語(yǔ)境，可知選A。

----Did you call Sara back ?

----I didn’t need to ,_____ we’ll have a meeting together tonight.

A .though . B. unless C .because D. if

C 【解析】連詞辨析。Though雖然，盡管；unless除非；because因?yàn)�；if是否，如果。句意：你喊薩拉回來(lái)了嗎？——我不必。因?yàn)槲覀兘裢硪黄鹩袀�(gè)會(huì)議。故選C。

Do you think is important ?

A. that; exercise B. it; exercise

C. that; to exercise D. it; to exercise

D 【解析】句意：你認(rèn)為鍛煉身體很重要嗎？考查賓語(yǔ)從句和動(dòng)詞形式辨析。it+is+形容詞+to do sth.做某事是……的，固定句式；本句是賓語(yǔ)從句，it是從句的形式主語(yǔ)，不定式才是真正主語(yǔ)。根據(jù)句意結(jié)構(gòu)和語(yǔ)境，可知選D。

You can improve your English ____ reading more.

A. in B. with

C. by D. of

C 【解析】試題分析：句意：你可以通過(guò)多閱讀提高你的英語(yǔ)。In在……里；with和；by通過(guò)；of……的。所以選C。

How do you learn English words?

making flashcard.

A. To B. By C. For D. With

B 【解析】句意：你如何學(xué)習(xí)英語(yǔ)單詞？——通過(guò)制作抽認(rèn)卡。by doing sth通過(guò)做某事，故選B。

--- Could you tell me what time the train leaves Wuhan for Beijing?

--- I'm afraid you need to on the Internet.

A. look for it B. look at it C. look it over D. look it up

D 【解析】句意：——你能告訴我火車(chē)什么時(shí)候離開(kāi)武漢去北京嗎？——恐怕你得在網(wǎng)上查一下�？疾閯�(dòng)詞短語(yǔ)辨析題。look for尋找，著重于過(guò)程；look at看；look over仔細(xì)檢查/審視；look up查驗(yàn)。這些都是動(dòng)詞短語(yǔ)，當(dāng)有代詞做其賓語(yǔ)時(shí)，代詞需放在中間。need to do需要做某事；根據(jù)句意結(jié)構(gòu)和語(yǔ)境，可知選D。