6．從A、B、C三個選項中選出能填入空白處的最佳答案．
Ebola（埃博拉） is a river in Africa．In 1976，a （21）B virus（病毒） was found there．The virus can cause people to get very sick and even（22）A．So people call the virus Ebola．
Last year Ebola caused the worst problem in western Africa，and （23）Aspread very quickly．Medical experts all over the world did their best to stop Ebola and to treat the people who were sick．
Ebola （24）Bstarts with fever and headache，kind of like the flu．But it can get worse and cause serious bleeding and （25）C problems．It's very important for infected（受感染的） people to get treatment right away．People who have Ebola need to be cared for in a special way （26）Athe illness doesn't spread to doctors，nurses or others in their families．
Doctors aren't sure how the （27）Cperson got Ebola，but they think people picked up the virus from infected animals．People can get the virus by touching an infected person's drops of （28）B．But Ebola doesn't spread through food or water like some viruses（29）C．It also doesn't travel through the air like cold or flu viruses do．In areas where the Ebola virus is，anyone who doesn't feel（30）B should get medical help immediately．

21．A．dangerB．dangerousC．endangered
22．A．dieB．breakC．tie
23．A．itB．heC．we
24．A．hardlyB．oftenC．never
25．A．breathedB．breatheC．breathing
26．A．so thatB．so as toC．such as
27．A．oneB．onceC．first
28．A．juiceB．bloodC．water
29．A．didB．doesC．do
30．A．badB．wellC．tired．

分析 文章大意：這是一篇說明文．本文介紹了在非洲肆虐的埃博拉病毒的有關(guān)情況，包括埃博拉病毒的興起，傳播途徑，目前的保守治療以及沒有特效藥的原因等．

解答 21-25 BAABC    26-30 ACBCB
21．答案：B．考查形容詞．A危險，名詞．B危險的，形容詞．C快要絕種的．根據(jù)Ebola（埃博拉）可知，是一種危險的病毒．用dangerous，選B．
22．答案：A．考查動詞．A死亡．B打破．C系上．根據(jù) get very sick病的很嚴(yán)重．可知．甚至死亡．用die．選A．
23．答案：A．考查代詞．A它．B他．C我們．這里代指 Ebola埃博拉．因此用it代替．選A．
24．答案：B．考查副詞．A幾乎不．B經(jīng)常．C從不．根據(jù)starts with fever and headache，kind of like the flu開始發(fā)燒和頭痛，像一種感冒．可知，應(yīng)該是經(jīng)常以發(fā)燒和頭痛開始．選B．
25．答案：C．考查動名詞．A過去式．B原形．C動名詞．a(chǎn)nd連接并列成分，前面是bleeding動名詞，后面應(yīng)該用動名詞breathing．選C．
26．答案：A．考查搭配．A以便，表示目的．B以便，后跟動詞原形．C諸如，舉例子．根據(jù)People who have Ebola need to be cared for in a special way有埃博拉病毒的人需要特別照顧．及the illness doesn't spread to doctors這種病不會傳染給醫(yī)生．可知用so that以便表目的．選A．
27．答案：C．考查序數(shù)詞．根據(jù)person got Ebola人感染埃博拉病毒．可知應(yīng)該醫(yī)生不確定第一個感染埃博拉的人．用first第一．選C．
28．大膽：B．考查名詞．A果汁．B血液．C水．根據(jù)But Ebola doesn't spread through food or wate但是埃博拉病毒不通過食物或水傳播．可知用blood血液．選B．
29．答案：C．考查動詞．A過去式．B第三人稱單數(shù)．C原形．viruses是復(fù)數(shù)，由doesn't可知，是一般現(xiàn)在時態(tài)，因此用do．選C．
30．答案：B．考查形容詞．A壞的．B好的．C累的．根據(jù)should get medical help immediately應(yīng)立即得到醫(yī)療幫助．可知應(yīng)該是感覺不好．用doesn't feel well形容身體情況．選B．

點評 完形填空題型，抓住文章的大意，挑出信息詞．同時憑借自己掌握的語法知識和一般的常識，兼顧人稱、性別、單復(fù)數(shù)、語法和時態(tài)等等語法的因素，從語法的結(jié)構(gòu)方面考慮答案．細(xì)心檢查，避免疏漏．

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