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that引導的目的狀語從句。as long as【答案】 A 【解析】【分析】句意:你最好隨身攜帶地圖,以便你不會迷路。C.as soon ast get lost. A. d better take the map with you弄清所給連詞意思,然后根據(jù)上下文的聯(lián)系確定所使用的連詞。根據(jù)常識可知在夏天食物放在冰箱才不會馬上變質(zhì),此處是unless引導的條件狀語從句,故選B。when【答案】 B 【解析】【分析】句意:在夏天,食物會很快的變質(zhì),除非我們把它放進冰箱里。as soon asunlessif19.In summer, food will go bad quickly 【點評】考查連詞辨析。 B: If是否,可以引導條件狀語從句; C: Though雖然; D: While當……時,然而。While【答案】 B 【解析】【分析】句意:如果你經(jīng)常使用字典,你的拼寫就會變好。ThoughIfWhether根據(jù)前后句的關(guān)系,選擇正確的連詞。根據(jù)interesting 和want to see,可知前后兩句是順接關(guān)系,要用and。A: and又,和,表示順接; B: but但是,表示轉(zhuǎn)折; C: unless除非。D.unlessB.and 【點評】考查連詞辨析,首先識記連詞詞義,然后根據(jù)句意確定。;;;。D.C.B.16.__________he won 500 million pounds prize, he still lived in a small flat. A. 【點評】此題考查定語從句。those【答案】 A 【解析】【分析】句意:我媽媽不喜歡有悲傷的結(jié)局的故事。wherewhothatafter【答案】 B 15.My mother doesn39。C.unlessHowever【答案】 B 14.It is hard to review the knowledge we learn in class ___________ we take notes. A.AsAlthoughButand【答案】 C 13.___________three fourths of the Earth39。C.thoughuntil【答案】 C 12.He is getting fat, _______________ he has decided to go to work on foot. A.C.or/【答案】 D 11.Peter bought some goldfish ______________ he found it difficult to raise them. A.C.or because【答案】 B 10.Although she is under great stress, ______ she always wears a smi