Question

I am always eager to do experiments, especially chemistry ones. It's   _26_  to work with test tubes and beakers（燒杯） , even though sometimes my efforts end in__27___. Experiments were fun for me  __28  a recent accident.

The   29  happened when I was heating a big test tube with an alcohol burner（酒精燈） , chatting to my partner while waiting for__30____ changes. All of a sudden, the tube cracked. Even though I jumped from my seat when I heard the crack, the hair on my forehead was __31____ as I was leaning too close to the test tube.

  __32___ I had no time to be sad about my hair: the liquid in the test tube poured onto the table and caught fire. I'd never  33 _ anything so bad! My___34___went blank （空白）for a moment. Then I quickly covered the fire with a damp cloth to__35____.

The teacher told me that the test tube broke in half at the bottom because we didn't dry it properly before __36___ it.

We calmed down and did the experiment, again. But our hearts were still __37____ rapidly even after we walked out of the lab.

But my bad __38___ didn't end there! Since all __39     was focused on the flames while we were in the lab, I didn't see the liquid falling onto my trousers.

During the following class, I felt a __40___ in my leg. Soon it became more and more painful and I touched the area with my fingers,   _41_  to make things better. But to my great    42___ , the material of my trousers turned into powder! “Vitrio（硫酸）! ! !”The terrible word came into my mind. I rushed out right away to wash and examine my poor skin.  _43_  , it was not a serious injury.

After changing my __44____I sat down and told myself: danger is no joke! It's very important to have a serious___45___ in chemistry class. Doing scientific experiments as a learner is no laughing matter.

1.	A．exciting B．moving C．dangerous D．difficult

 

2.	A．success B．failure C．loss D．waste

 

3.	A．but B．except C．besides D．until

 

4.	A．incident B．change C．disaster D．a(chǎn)ccident

 

5.	A．physical B．chemical C．biological D．historical

 

6.	A．broken B．burnt C．blown D．pulled

 

7.	A．And B．Instead C．But D．Or

 

8.	A．felt B．heard C．experienced D．imagined

 

9.	A．head B．stomach C．ear D．mind

 

10.	A．leave it out B．let it out C．give it out D．put it out

 

11.	A．boiling B．holding C．heating D．cooking

 

12.	A．striking B．beating C．knocking D．hitting

 

13.	A．feeling B．time C．chance D．luck

 

14.	A．effort B．sense C．a(chǎn)ttention D．spirit

 

15.	A．push B．pain C．bite D．touch

 

16.	A．failing B．managing C．trying D．planning

 

17.	A．disappointment B．joy C．surprise D．comfort

 

18.	A．Fortunately B．Obviously C．Unexpectedly D．Generally

 

19.	A．coats B．shirts C．socks D．trousers

 

20.	A．heart B．a(chǎn)ttitude C．thought D．preparation

 

Answer 1

【答案】

1.A

2.B

3.D

4.D

5.B

6.B

7.C

8.C

9.D

10.D

11.C

12.B

13.D

14.C

15.B

16.C

17.C

18.A

19.D

20.B

【解析】

試題分析：文章介紹了我在化學(xué)實(shí)驗(yàn)課上遇見的兩個事故，告訴我們對待任何事物要有一個認(rèn)真的態(tài)度。

1.A 上下文串聯(lián)。根據(jù)eager to do experiments說明做實(shí)驗(yàn)對我來說是令人興奮的。

2.B 上下文串聯(lián)。根據(jù)even though說明有轉(zhuǎn)折關(guān)系，很多時候我的實(shí)驗(yàn)回失敗。

3.D 詞義辨析。A但是；BC除…外；D直到…才；指直到最近的一次實(shí)驗(yàn)，實(shí)驗(yàn)對我來說是都是很有趣的。

4.D 上下文串聯(lián)。根據(jù)28空后的a recent accident說明D正確。

5.B 上下文串聯(lián)。根據(jù)文章第一句我喜歡化學(xué)實(shí)驗(yàn)，那么在實(shí)驗(yàn)中應(yīng)該發(fā)生化學(xué)變化。

6.B 詞義辨析。A壞了；B燙傷；C吹走；D拉走。這里指被前額的頭發(fā)被燙壞了。

7.C 連詞辨析。根據(jù)上下文可知我沒有時間為頭發(fā)而難過，實(shí)驗(yàn)的液體流了下來。

8.C 動詞辨析。A感覺；B聽說；C體驗(yàn)；D想象。指我從來沒有經(jīng)歷過這樣的事情。

9.D 名詞辨析。A頭；B胃；C耳朵；D大腦，思維。指我的大腦一片空白。

10.D 短語辨析。A遺漏；B釋放；C發(fā)出；D撲滅。指我要撲滅火。

11.C 動詞辨析。A沸騰；B握��；C加熱；D做飯。指我在加熱前沒有把試管擦干。

12.B 動詞辨析。A敲打；B跳動（心臟）C敲門；D擊打指我的心跳得很快。

13.D 上下文串聯(lián)。接下來我又發(fā)生了事故，說明我的厄運(yùn)連連。

14.C 名詞辨析。A努力；B感覺；C注意力；D精神。我的注意力都集中在火苗上了。

15.B 詞義辨析。A推；B痛苦，疼痛；C咬；D觸摸；指我感覺到腿部有地方疼。

16.C 動詞辨析。A失�。籅成功做…；C努力做…;D 計(jì)劃做…；指我想努力減輕疼痛。

17.C 名詞辨析。A失望；B快樂；C驚訝；D安慰。讓我驚訝的是，這樣的物質(zhì)變成了粉末。

18.A 副詞表示。A幸運(yùn)地；B明顯地；C未預(yù)料到；D一般說來。指幸運(yùn)地是我的傷不嚴(yán)重。

19.D 上下文串聯(lián)。根據(jù)上文可知我的褲子壞了，那么應(yīng)該是換了一條褲子。

20.B 名詞辨析。A心；B態(tài)度；C想法；D準(zhǔn)備。對待化學(xué)課要有認(rèn)真的態(tài)度。

考點(diǎn)：考查夾敘夾議類完型填空

點(diǎn)評：本文是近年來高考中�？嫉念}型，講述一個故事，發(fā)表議論，得出一個結(jié)論。要注意文章的細(xì)節(jié)上下文理解，和詞義的辨析。