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七年級英語下冊完形填空單元檢測(附答案)(編輯修改稿)

2025-04-01 22:13 本頁面
 

【文章內(nèi)容簡介】 f 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,水對人類為生活是最重要的,但一旦被污染,人們使用就會患病,我們要保護水的干凈。 (1)句意:地球上所有的水一直都在這里。A:Sun太陽;B:Earth地球;C:Moon月亮。根據(jù)地理知識,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;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,正是通過水的循環(huán),有助于進行水的凈化。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;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打開水龍頭之類的事情來保護水。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,通過刷牙時通過關(guān)閉水龍頭來保護水。故選C。 (8)句意:有時,當人們對化學(xué)物質(zhì)不小心時,就會發(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. 對化學(xué)物質(zhì)的不小心時,就會發(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;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。 【點評】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,最后對選項進行區(qū)別,選出正確的那一項。6.閱讀下列短文,從A、B、C三個選項中選出一個能正確填入相應(yīng)空格內(nèi)的最佳答案。 Mr. White wanted to spend a day at the beach. He 1 his daughter Nancy and her two friends, Helen and Karina. They all went to Ocean Beach in New Zealand. The group swam and surfed. Then they saw something 2 . They are large fins (魚鰭), said Mr. White. The 3 saw seven dolphins moving towards them. The dolphins were worried. They 4 the water with theft mils(尾巴). They kept moving around the swimmers. Then one large dolphin swam towards Mr. White and Helen. Next, it dived down underwater. Mr. White saw something grey moving in the 5 . A shark 6 underwater. It wasn39。t far from the people. Now the shark was not slow. It moved 7 ! So the dolphins used their 8 to swim even faster. Each one splashed (飛濺) its tail even more. Then Mr. White knew the dolphins didn39。t want to 9 him and the girls. These sea mammals (哺乳動物) wanted to keep them safe. The dolphins stayed close to the group until the shark 10 . When Mr. White and the kids were safe, the dolphins swam away. You want to say thank you and shake their flippers. Mr. White said. These dolphins are heroes.1. A. broughtB. missedC. returned2. A. brokenB. excellentC. strange3. A. workersB. visitorsC. swimmers4. A. heldB. hitC. cleaned5. A. poolB. airC. water6. A. waitedB. washedC. grew7. A. slowlyB. fastC. heavily8. A. bodiesB. finsC. tails9. A. protectB. trustC. hurt10. A. cameB. leftC. appeared【答案】 (1)A;(2)C;(3)C;(4)B;(5)C;(6)A;(7)B;(8)C;(9)C;(10)B; 【解析】【分析】本文介紹了海豚如何保護人們免受鯊魚的攻擊。 (1)句意:他帶來了他的女兒Nancy和她的兩個好朋友。根據(jù)前文提到懷特先生去沙灘玩,可知空缺的意義為帶來了,brought,注意用過去式,故選A。 (2)句意:他們看到了一些奇怪的東西。根據(jù)后文提到他們看到了魚鰭,可知他們看到了一些奇怪的東西,填入strange,故選C。 (3)句意:游泳者看到了7個海豚朝他們游來。根據(jù)前文提到the group swam可知,空缺的意義為游泳者,填入swimmers,故選C。 (4)句意:他們用尾巴撞擊水面。根據(jù)后文提到tails,可知是用尾巴拍打水面,填入hit,故選B。 (5)句意;懷特先生看到了一些灰色的東西在水里游。根據(jù)前文提到他們在海里游泳,可知空缺處的意義為水,填入water,故選C。 (6)句意:一只鯊魚在水里等待。根據(jù)前文提到水里有鯊魚,可知空缺處的意義為等待填入waited,故選A。 (7)句意:它快速的游。根據(jù)文章提到的Now the shark was not slow,可知這只鯊魚快速游泳,填入fast,故選B。 (8)句意:海豚用它們的魚鰭游得更快。根據(jù)前文提到海豚用魚鰭游泳,可知空缺處的意義為fins,故選C。 (9)句意:然后懷特先生知道這些海豚并不想傷害他們。根據(jù)后文提到的 These sea mammals wanted to keep them safe,可知空缺處的意義為傷害,填入hurt, 故選C。 (10)句意:這些海豚一直待在這些人附近知道鯊魚離開。根據(jù)后文提到他們很安全,可知空缺處的意義為離開,填入left,故選B。 【點評】考查詞匯在篇章
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