【文章內(nèi)容簡(jiǎn)介】
es its form as it moves through the 3 cycle, from liquid (液體) to solid, then to gas. The cycle happens all over again and again. The water cycle 4 to purify (凈化) the water. However, once the soil and air are polluted, it is harder for the water to get clean. More than 70% of the human body is water. Next to oxygen, water is the most 5 part of our life. We drink water. We bathe and shower in water. Each person 6 about 70 gallons of water each day. Out of all the water on Earth only 1% is flesh water. We can all help protect water by doing things like 7 the tap when we brush our teeth. Water can get polluted by many different things. Sometimes it 8 when people are careless with the chemicals. Every year thousands of people get sick from 9 water. So everyone must work together to 10 water clean. Our lives depend on it!1. A. SunB. EarthC. Moon2. A. recycledB. wastedC. found3. A. oilB. gasC. water4. A. leavesB. helpsC. makes5. A. fortableB. uselessC. important6. A. usesB. spendsC. opens7. A. putting upB. looking forC. turning off8. A. givesB. happensC. produces9. A. freshB. cleanC. polluted10. A. keepB. borrowC. close【答案】 (1)B;(2)A;(3)C;(4)B;(5)C;(6)B;(7)C;(8)B;(9)C;(10)A; 【解析】【分析】文章大意:主要介紹地球上的水只有1%的是淡水,可以供人類使用。人類每天都使用水,水對(duì)人類為生活是最重要的,但一旦被污染,人們使用就會(huì)患病,我們要保護(hù)水的干凈。 (1)句意:地球上所有的水一直都在這里。A:Sun太陽(yáng);B:Earth地球;C:Moon月亮。根據(jù)地理知識(shí),地球上存在著水。故選B。 (2)句意:你可以說水是循環(huán)利用的。A:recycled回收;B:wasted浪費(fèi);C:found找到。根據(jù)下文Water changes its form as it moves through the 3 cycle, from liquid (液體) to solid, then to gas. The cycle happens all over again and again. 可知水是可以循環(huán),故選A。 (3)句意:水在水循環(huán)中從液體變成固體,然后變成氣體。A:oil油;B:gas氣體;C:water水。根據(jù)下文from liquid (液體) to solid, then to gas. The cycle happens all over again and again. 可知這是水的狀態(tài)的變化主要從水的循環(huán)進(jìn)行的,故選C。 (4)A:水循環(huán)有助于凈化水。leaves離開;B:helps幫助;C:makes制作??芍锢淼闹R(shí),正是通過水的循環(huán),有助于進(jìn)行水的凈化。故填B。 (5)句意:除了氧氣,水是我們生活中最重要的部分。A:fortable舒服的;B:useless沒用的;C:important重要的。根據(jù)下文 We drink water. We bathe and shower in water. Each person 6 about 70 gallons of water each day. 可知生活中離不開水,它對(duì)我們的生活最重要的,故選C。 (6)句意:每人每天使用大約70加侖的水。A:uses使用;B:spends花費(fèi);C:opens打開。根據(jù)上文 We drink water. We bathe and shower in water. 可知每天都使用水,故選B。 (7)句意:我們都可以做一些像刷牙時(shí)打開水龍頭之類的事情來保護(hù)水。A:putting up張貼;B:looking for尋找;C:turning off關(guān)閉。根據(jù)上文 Out of all the water on Earth only 1% is flesh water.地球上所有的水中只有1%是淡水。所以我們要節(jié)約用水,通過刷牙時(shí)通過關(guān)閉水龍頭來保護(hù)水。故選C。 (8)句意:有時(shí),當(dāng)人們對(duì)化學(xué)物質(zhì)不小心時(shí),就會(huì)發(fā)生這種情況。A:gives給;B:happens發(fā)生;C:produces生產(chǎn)。it是指上文的水被污染這種情況,下文 are careless with the chemicals. 對(duì)化學(xué)物質(zhì)的不小心時(shí),就會(huì)發(fā)生污染水源,故選B。 (9)句意:每年由數(shù)千人因污染的水而患病。A:fresh新鮮的;B:clean干凈的;C:polluted污染。根據(jù)get sick患病,可知是飲用了被污染的水造成的,故選C。 (10)句意:所以每個(gè)人都必須一起努力保持水的清潔。我們的生活就靠它A:keep保持;B:borrow借進(jìn);C:close關(guān)閉。根據(jù)上文數(shù)千人飲用被污染的水而患病,所以我們必須保持水干凈。故選A。 【點(diǎn)評(píng)】考查完形填空,首先通讀一遍文章,跳過缺失的單詞,再根據(jù)上下文來判斷所缺單詞的含義,最后對(duì)選項(xiàng)進(jìn)行區(qū)別,選出正確的那一項(xiàng)。6.閱讀下列短文,從A、B、C三個(gè)選項(xiàng)中選出一個(gè)能正確填入相應(yīng)空格內(nèi)的最佳答案。 How would you use a radio or a telephone if you had no electricity or batteries? This 1 bothered (使煩惱) British inventor Trevor Baylis. So in 1996, he 2 a windup (裝有發(fā)條的) radio. It doesn39。t need any 3 or batteries. You wind it up by hand. It plays for about an hour. Then, you wind it up 4 , and it plays for another hour. Today it39。s made in South Africa. Then in 1999, Baylis invented a mobile telephone that is powered by 5 .The shoes have a small battery that is powered when you 6 . This battery is connected to a mobile phone. These two simple inventions can bring 7 munications to all parts of the world. Baylis doesn39。t have a university degree in engineering. In 8 , he left high school before graduating. He just loves 9 things to help people. He never knows when 10 will e to him. The idea for the telephone came to him in a dream.1. A. dreamB. problemC. wish2. A. inventedB. foundC. borrowed3. A. waterB. windC. electricity4. A. suddenlyB. againC. finally5. A. clothesB. shoesC. caps6. A. sleepB. walkC. rest7. A. modernB. hardC. expensive8. A. factB. orderC. time9. A. sellingB. makingC. collecting10. A. experimentB. moneyC. ideas【答案】 (1)B;(2)A;(3)C;(4)B;(5)B;(6)B;(7)A;(8)A;(9)B;(10)C; 【解析】【分析】本文介紹了不用電的收音機(jī)是如何發(fā)明的。 (1)句意:這個(gè)問題使得英國(guó)發(fā)明家Trevor Baylls感到煩惱。根據(jù)前文提到了沒有電會(huì)怎樣,可知空缺處填入problem,故選B。 (2)句意:他發(fā)明了一個(gè)裝有發(fā)條的收音機(jī)。根據(jù)前文提到他感到煩惱,可知他應(yīng)該發(fā)明一樣?xùn)|西,空缺處填入invented,故選A。 (3)句意:它不需要任何電或者電池。根據(jù)前文提到的 How would you use a radio or a telephone if you had no electricity or batteries 可知,空缺處的意義為electricity,故選C。 (4)句意:你再一次搖起它。根據(jù)前文提到Y(jié)ou wind it up,可知空缺處的意義為再一次,填入again,故選B。 (5)句意:在1999年,Baylis發(fā)明了用鞋子提供電力的移動(dòng)電話。根據(jù)后文提到用鞋子供電,可知空缺處填入shoes,故選B。 (6)句意:當(dāng)你走路的時(shí)候,這個(gè)鞋子有一個(gè)電池在充電。根據(jù)常識(shí)可知,鞋子都是用來走路的,可知空缺處填入walk,故選B。 (7)句意;這兩個(gè)簡(jiǎn)單的發(fā)明可以給全世界各地帶來交流。根據(jù)句意可知,空缺的意義為現(xiàn)代的,填入modern,故選A。 (8)句意:事實(shí)上,他畢業(yè)前就離開了高中。根據(jù)后文提到他沒畢業(yè)就離開了,可知空缺的意義為事實(shí)上,填入fact,故選A。 (9)句意:他就是喜歡制作東西來幫助人們。根據(jù)前文可知,他制作了很多東西,空缺處填入making,同時(shí)結(jié)合短語(yǔ)love doing sth,喜歡做某事,故選B。 (10)句意:他從來都不知道想法何時(shí)會(huì)來。根據(jù)后文提到 The idea for the telephone came to him in a dream 可知,空缺處的意義為ideas,故選C。 【點(diǎn)評(píng)】考查完形填空,首先通讀一遍文章,跳過缺失的單詞,再根據(jù)上下文來判斷所缺單詞的含義,最后對(duì)選項(xiàng)進(jìn)行區(qū)別,選出正確的那一項(xiàng)。7.完形填空。 Every school has its own rules. How many 1 are there in your school? At some schools, the students 2 to wear uniforms on school days. But many students don39。t like to wear uniforms. They think the uniforms are the ugliest 3 in the world. But the school don39。