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.

【小題1】

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

【小題2】

A．success B．failure C．loss D．waste

【小題3】

A．but B．except C．besides D．until

【小題4】

A．incident B．change C．disaster D．accident

【小題5】

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

【小題6】

A．broken B．burnt C．blown D．pulled

【小題7】

A．And B．Instead C．But D．Or

【小題8】

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

【小題9】

A．head B．stomach C．ear D．mind

【小題10】

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

【小題11】

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

【小題12】

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

【小題13】

A．feeling B．time C．chance D．luck

【小題14】

A．effort B．sense C．attention D．spirit

【小題15】

A．push B．pain C．bite D．touch

【小題16】

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

【小題17】

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

【小題18】

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

【小題19】

A．coats B．shirts C．socks D．trousers

【小題20】

A．heart B．attitude C．thought D．preparation

Answer 1

【小題1】A
【小題2】B
【小題3】D
【小題4】D
【小題5】B
【小題6】B
【小題7】C
【小題8】C
【小題9】D
【小題10】D
【小題11】C
【小題12】B
【小題13】D
【小題14】C
【小題15】B
【小題16】C
【小題17】C
【小題18】A
【小題19】D
【小題20】B

解析試題分析：文章介紹了我在化學實驗課上遇見的兩個事故，告訴我們對待任何事物要有一個認真的態度。
【小題1】A 上下文串聯。根據eager to do experiments說明做實驗對我來說是令人興奮的。
【小題2】B 上下文串聯。根據even though說明有轉折關系，很多時候我的實驗回失敗。
【小題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驗，實驗對我來說是都是很有趣的。
【小題4】D 上下文串聯。根據28空后的a recent accident說明D正確。
【小題5】B 上下文串聯。根據文章第一句我喜歡化學實驗，那么在實驗中應該發生化學變化。
【小題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被燙壞了。
【小題7】C 連詞辨析。根據上下文可知我沒有時間為頭發而難過，實驗的液體流了下來。
【小題8】C 動詞辨析。A感覺；B聽說；C體驗；D想象。指我從來沒有經歷過這樣的事情。
【小題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。
【小題10】D 短語辨析。A遺漏；B釋放；C發出；D撲滅。指我要撲滅火。
【小題11】C 動詞辨析。A沸騰；B握住；C加熱；D做飯。指我在加熱前沒有把試管擦干。
【小題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。
【小題13】D 上下文串聯。接下來我又發生了事故，說明我的厄運連連。
【小題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。
【小題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。
【小題16】C 動詞辨析。A失敗；B成功做…；C努力做…;D 計劃做…；指我想努力減輕疼痛。
【小題17】C 名詞辨析。A失望；B快樂；C驚訝；D安慰。讓我驚訝的是，這樣的物質變成了粉末。
【小題18】A 副詞表示。A幸運地；B明顯地；C未預料到；D一般說來。指幸運地是我的傷不嚴重。
【小題19】D 上下文串聯。根據上文可知我的褲子壞了，那么應該是換了一條褲子。
【小題20】B 名詞辨析。A心；B態度；C想法；D準備。對待化學課要有認真的態度。
考點：考查夾敘夾議類完型填空
點評：本文是近年來高考中常考的題型，講述一個故事，發表議論，得出一個結論。要注意文章的細節上下文理解，和詞義的辨析。