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高中三年级英语

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  • 阅读理解
    阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。
    首先请阅读下面六件产品的简介。
    A. Bio Pac Dish Soap
    Bio Pac Dish Soap, with aloe and tea tree oil, has a fresh smell. It contributes a lot to green cleaning, for it is made of natural ingredients. What’s more, the company gives 10 percent of its profits to wilderness protection.
    B. Dish Soap—Mint Sage, 16 oz
    An all-natural dishwashing soap that has long-lasting bubbles cleans without the harsh ingredients in it that can irritate sensitive skin. This unique dish soap contains natural borax and the fragrance of flowers that work together to make things clean.
    C. Method Dish Soap
    Method Dish Soap works safely when used to wash dishes. It is concentrated, so a little goes a long way. You just need to lift and squeeze it to get a small amount of the soap from the bottle. The soap comes in various fruit fragrances, such as orange and green apple.
    D. Life Tree Dish Soap
    A few drops of Life Tree Dish Soap will do a nice job on dishes. It comes in a smaller bottle than other dish soaps. Life Tree does not use animal ingredients. So if you’re looking for a really environmentally friendly dish soap, look at Life Tree.
    E. Seventh Generation Dish Soap
    Seventh Generation Dish Soap cleans as well as any other soap. Also, it’s very environmentally friendly. The product is gentle on hands. For those who are sensitive to certain fragrances, like flowers and fruit, Seventh Generation is a great choice.
    F. Citrus Fresh Dish Soap  
    Pleasantly fresh and cheap, the wonderful formula of the soap delivers extraordinary cleaning power to handle even the most difficult jobs. But with extras of aloe, calendula and other natural skin softeners, it actually helps prevent skin dryness.
    以下顾客打算选购一款dish soap。根据他们的个人情况,请选出符合他们需要的产品。
    小题1:Kate serves as a kitchen steward of a fancy restaurant, in charge of cleaning large quantities of oily dishes every day. It is, by all means, an ideal choice for her if it features super cleaning power and meanwhile can keep the hands soft, but not dry.
    小题2:Mary works as a regional representative of a major company. She is keen on trying something new; she is sensitive to certain flower and fruit fragrant scents. She needs a kind of dish soap with no harm to her skin.
    小题3: Anna is a full-time housewife who always manages to live within her means. For example, she prefers to choose the dish soap that holds out for very long. Besides, the soap with the fragrance of flowers or fruit is much more to her taste.
    小题4:Susan runs a hotel somewhere in the countryside. She’s planning to buy an eco-friendly dish soap with the natural fragrance of aloe. If the producer cares about nature protection, she will put more trust in this brand.
    小题5:Jane has just moved in a fully furnished apartment. But the cupboard in the kitchen is relatively smaller. Thus, she will have no other alternative but to purchase a dish soap in a smaller bottle. Furthermore, she is an environmental activist.

    本题信息:英语阅读理解难度一般 来源:未知
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本试题 “阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。首先请阅读下面六件产品的简介。A. Bio Pac Dish SoapBio Pac D...” 主要考查您对

序数词

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  • 序数词

序数词的概念:

表示顺序的数称为序数词。如:first, second, third, fourth。


序数词的构成与用法

1、序数词的构成:
①一般来说,是由相应的基数词加词尾th构成。
   例:four+th→fourth
           six+th→sixth
           seven+th→seventh
           ten+th→tenth
②下面这些基数词在变为序数词时,有特殊的变化。
例:one→first
        two→second
        three→third
        five→fifth
        eight→eighth
        nine→ninth
        twelve→twelfth
③十位整数序数词的构成方法是将基数词的词y变成i,然后再加eth。
例:twenty→twentieth
        thirty→thirtieth
        forty→fortieth
        ninety→ninetieth
④两位或两位以上的基数词变成序数词时,仅将个位数变成序数词。
例:twenty-one→twenty-first
        thirty-five→thirty-fifth
        a hundred and fifty-three→a hundred and fifty-third

2、序数词的用法:
①序数词在使用时,一般加上定冠词。
例:the first book
        the second floor
        the third day
        the fourth week.
②序数词在多数情况下都用作定语,有的也可以作表语、主语和宾语。
例:The may1st is Labour Day. 五月一日是劳动节。
        My room is on the second floor. 我的房间在二楼。
        The first is larger than the secon.(主语)第一个比第二个大。
        Read the book from the first.(宾语)从开头读这本书。
        You'll be the sixth to write.(表语)你将是第六个写的。
③序数词的前面可以加上不定冠词,用来表示“再一”,“又一”的意思。
例:You may have a third try. 你可以第三次尝试。


序数词知识体系:

 


约数的表达方法

用tens/dozens/scores/hundreds/thousands/millions of 表示“几十、几百、上千、成千上万”等。
如:The boy bought dozens of pencils.            
        Thousands of people died in the earthquake.
注意: (A):dozen, score, hundred, thousand, million等表示确切数量时,不用复数。
如:five dozen (of) eggs   五打鸡蛋
        hree hundred people  三百个人

分数词的构成和用法:

1)分数词构成法:
分数词(FractionalNumerals)由基数词和序数词构成,基数词代表分子,序数词代表分母。除了分子为1的情况下,序数词都要用复数形式:
如:1/4:one-fourth
        5/9:five-ninths
        2/3:two-thirds
       17/5:three and two-fifths
       7/12:seven-twelfths
       379/8:forty-seven and three-eighths
此外还有下面表示法:
如:1/2:a(one) half
        1/4:a(one) quarter
        3/4:three-quarters
        9/4:two and a quarter
        3/2:one and half
        31/4:seven and three quarters