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。s much greener,可知上下文之間有遞進關(guān)系,故答案為D。此外,它更環(huán)保,因為它使用電力。D.Even thoughWhat39。s much greener because it uses electricity. A.注意識記各連詞含義及用法。根據(jù)句意,可知我選的是藍色的,紅色和黃色的都沒有選,故兩者都不喜歡,故選C。我認為這件藍色的不錯。D.C.B.. I think blue will be OK.A.49.—We have red and yellow Tshirt, which color do you like? —I39。 【點評】考查連詞辨析。A 然而,當(dāng)……的時候;B 因為;C 除非,如果不;D 自從。D.unlessB.while 【點評】考查連詞,根據(jù)句意來選擇合適的連詞。very rich非常有錢和后面的doesn39。D.butB.and47.Mr. Smith is very rich, ________ he doesn39。固定句式,it be+時間段+before,……過了多久才……,故選C。D.beforeB.after46.—Li Ming, are you leaving for Hangzhou for your trip tomorrow? 根據(jù)答語可知選擇了排球和籃球中的一個,所以用or,故選A。but【答案】 A 【解析】【分析】句意:——你更喜歡哪個運動,排球還是籃球?——我更喜歡排球。andor 【點評】考查連詞,識記not…until…的用法。so【答案】 C 【解析】【分析】這是個嚴重的問題,我們直到布萊克先生回來才可以做決定。C.sinceMr. Black es back. A.s a serious problem. We can39。 【點評】考查代詞辨析,注意because of的用法。but【答案】 B 【解析】【分析】句意: 老師因為我們昨天在課堂上做的事情感到生氣。C.because of43.The teacher got angry _________________ what we had done in class yesterday. A.——多聰明的女孩??!根據(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因為,Whether是否,Though盡管;故答案選C。C.Whether42.—_____ my daughter is only ten years old, she knows a lot. —What a clever girl!A. 【點評】考查狀語從句。since自從,與完成時連用;till直到,not until直到……才;while當(dāng)……時候,與進行時連用。D.C.B.41.—When did you know there would be an important meeting? —_______ Sandy called me this morning.A.【點評】考查短語辨析。such;that【答案】 D 【解析】【分析】句意:他已經(jīng)取得了如此大的進步以至于他的媽媽對他非常滿意。C.enough;tohis mother is very pleased with him. A.40.He has made 故選B。so【答案】 B 【解析】【分析】句意:這么冷的天氣你還想去露營還是你已經(jīng)改變主意了?,表并列;,表選擇;,表轉(zhuǎn)折;,所以,表結(jié)果。C.or39.Do you still want to go camping in such cold weather __________ have you changed your mind? A. not only...but also...不僅.......而且……;neither...nor...既不……也不……;both...and...兩者都,根據(jù) They both like country music. 可知父母兩人都喜歡鄉(xiāng)村音樂,故選B。他們兩人都喜歡鄉(xiāng)村音樂。Both。 norC.Not only。 ormy mom like it. They both like country music.A. 注意選項的意思和用法。 這是一個主從復(fù)合句,挖空處后引導(dǎo)一個時間狀語從句,連詞用as soon as,一……就,故答案選C。她以看見狗就逃走。D.as soon asB.ever since37.Cathy is afraid of the dog. 【點評】考查連詞辨析。A: but但是,表示轉(zhuǎn)折;B: and又,和,表示順接; C: or或者,表示選擇。C.B.36.— Which coat do you like better, the red one ______________ the blue one? — The blue one.A. 【點評】考查連詞辨析。A: until直到......才(為止); B: as soon as一......就...... C: while當(dāng)......時,后接持續(xù)性動詞。C.B.35.Please give me a call ________________ you e back. A. 【點評】考查時間狀語從句和連詞。but【答案】 A 【解析】【分析】句意: 她母親一走進房間她就停止說話。thoughunlessas soon as34.She stopp