Vitamin A helps to protect skin from becoming dry.It is also helpful to the eyes.Without vitamin A,you cannot see well in darkness.Vitamin A is found in animal liver and yellow part of eggs.Sweet potatoes,carrots and other dark colored fruit and vegetables have something that the body can change into vitamin A. |
Vitamin B changes foods into energy and helps the heart and nervous system (神經(jīng)系統(tǒng)) to work smoothly.Without it,we will be weak and will not grow.It is found in grains and other foods like beans,nuts,meat and fish. Vitamin B helps to produce red blood cells.It is found in foods like eggs,meat,fish,milk and green leafy vegetables. |
Vitamin C is needed for strong bones and teeth,and for healthy blood vessels (血管).It also helps wounds to heal (愈合) quickly.The body stores little vitamin C,so we must get it in foods like oranges,and cabbage. |
Vitamin D increases the levels of calcium (鈣) in the blood.Calcium is needed for verve and muscle (肌肉) cells to work normally,as well as to build strong bones.Fish liver oil has vitamin D.In some countries,milk producers add vitamin D to milk so that it will be good for children. |
分析 這篇短文講的是不同的食物含有不同的維生素,文中主要介紹了幾種維生素的作用及富含它們的食物.
解答 31-35:ACABD
31題答案:A 細節(jié)理解題.根據(jù)文中第一行信息Without vitamin A,you cannot see well in darkness.可知沒有維生素A我們在黑暗中就看不清,故選A.
32題答案:C 細節(jié)理解題.根據(jù)文中第二行信息It is found in grains and other foods like beans,nuts,meat and fish.可知它被發(fā)現(xiàn)在谷物和其他食物,如豆類,堅果,肉類和魚類.此題的答案是C.
33題答案:A 細節(jié)理解題.根據(jù)文中第三行信息Vitamin C is needed for strong bones and teeth,and for healthy blood vessels (血管).It also helps wounds to heal (愈合) quickly.可知維生素C對健康的血管有好處,故選A.
34題答案:B 細節(jié)理解題.根據(jù)文中第四行信息 Vitamin D increases the levels of calcium (鈣) in the blood.可知一些牛奶商向牛奶中加維生素D是為了幫助兒童獲得足夠的鈣,故選B.
35題答案:D 推理判斷題.第一行Vitamin A helps to protect skin from becoming dry.維生素A有助于防止皮膚干燥.第二行Vitamin B changes foods into energy and helps the heart and nervous system (神經(jīng)系統(tǒng)) to work smoothly.維生素B將食物轉(zhuǎn)變成能量,幫助心臟和神經(jīng)系統(tǒng)平穩(wěn)工作.第三行Vitamin C is needed for strong bones and teeth,and for healthy blood vessels (血管)維生素C需要強壯的骨骼和牙齒,以及健康的血管.第四行Vitamin D increases the levels of calcium (鈣) in the blood.維生素D增加血液中鈣的含量.由此可以推斷出:不同的維生素在不同的方面幫助我們,所以選擇D.
點評 本文是一篇日常生活類閱讀,題目涉及多道細節(jié)理解題,做題時結(jié)合原文和題目有針對 性找出相關(guān)語句進行仔細分析,結(jié)合選項選出正確答案.推理判斷也是要在抓住關(guān)鍵句子的基礎(chǔ)上合理的分析才能得出正確的答案.
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