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評】考查連詞辨析,根據(jù)句意選擇合適意義的連詞。20.The teacher got angry _________________ what we had done in class yesterday. A.becauseB.because ofC.asD.but【答案】 B 【解析】【分析】句意: 老師因?yàn)槲覀冏蛱煸谡n堂上做的事情感到生氣。A因?yàn)椋龑?dǎo)原因狀語從句,B因?yàn)?,引?dǎo)名詞從句,C由于,引導(dǎo)原因狀語從句,D但是, what we had done in class yesterday 是名詞從句,故用because of引導(dǎo),故選B。 【點(diǎn)評】考查代詞辨析,注意because of的用法。21.Take more exercise, you will be healthier. A.butB.orC.and【答案】 C 【解析】【分析】句意:多鍛煉,那么你將會更健康。,表示轉(zhuǎn)折。,表示選擇。、又、和,既可以表示并列也可以表示遞進(jìn)。因題干前半句和后半句是遞進(jìn)關(guān)系,故答案選C。 【點(diǎn)評】考查連詞的用法。,注意識記祈使句中and是表示好的結(jié)果的用法。22.—_____ my daughter is only ten years old, she knows a lot. —What a clever girl!A.BecauseB.WhetherC.Though【答案】 C 【解析】【分析】句意:——盡管我女兒僅僅10歲,但是她知道很多。——多聰明的女孩?。「鶕?jù)my daughter is only ten years old和she knows a lot之間的關(guān)系,可知是“盡管”;Because因?yàn)?,Whether是否,Though盡管;故答案選C。 【點(diǎn)評】考查連詞的用法,注意識記Though表示轉(zhuǎn)折關(guān)系的用法。23.—When did you know there would be an important meeting? —_______ Sandy called me this morning.A.SinceB.TillC.Not untilD.While【答案】 C 【解析】【分析】句意:——你什么時候知道有一個重要的會議的?——直到珊迪今天早上給我打電話的時候才知道的。since自從,與完成時連用;till直到,not until直到……才;while當(dāng)……時候,與進(jìn)行時連用。根據(jù)When did you know there would be an important meeting?此處對時間點(diǎn)提問,因此用表示直到某個時間,用于句首時,用until,不用till,故答案選C。 【點(diǎn)評】考查狀語從句。注意疑問句的答語中對主句的省略。24.________ you sit in front of the puter all day while working, you39。d better take exercise for at least an hour every day. A.Even ifB.Even thoughC.SinceD.As if【答案】 C 【解析】【分析】句意:既然你整天坐在電腦前工作,你最好每天鍛煉至少一小時。A. Even if 即使,一般引導(dǎo)的是把握不大或假設(shè)的事情;B. Even though即使,引出的是事實(shí);C. Since由于,表已知的事實(shí)或顯見的原因;D. As if 好像,引導(dǎo)表語從句或引導(dǎo)方式狀語從句;從文字的表層意思推斷,根據(jù) you sit in front of the puter all day while working 你整天坐在電腦前工作,表示已知的事實(shí),判斷空格用since,故選C。 【點(diǎn)評】考查連詞辨析。弄清所給短語意思,根據(jù)上下文的聯(lián)系確定所使用的連詞短語。25.He has made great progress his mother is very pleased with him. A.so;thatB.enough;to160