Period Three　Grammar & Writing

单元语法--倍数的表达法及形容词和副词的比较级

Ⅰ.完成句子

1．The earth is forty­nine times larger than(大四十九倍) the moon.

2．It's getting brighter and brighter(越来越亮)．

3．The closer(越接近) you are，the more(越多) you'll see.

4．The more(越多) books I read，the more(越多) information I learn.

5．We need rather more(多得多) than that.

Ⅱ.语法填空

　　It's snowing.It's already December now.The weather is getting 1.colder and colder(cold)．My daughter loves snow.She has been looking forward to the snow's coming for a long time.This morning，when my daughter got up and looked out of the window，she suddenly found it was snowing.She rushed out，singing and jumping.She has never seen a 2.more beautiful(beautiful) scene than this before.The 3.more heavily(heavily) it snowed，the 4.more(many) children gathered.Many children made snowmen outside，but my daughter thought she got the 5.coolest(cool) snowman.The snowman she made was about twice 6.larger(large) than the others.

　　一、倍数的表达法

　　规则说明 　　例句 倍数＋as＋形容词/副词原级＋as 　　This table is three times as big as that one.

　　这张桌子是那张桌子的三倍大。 倍数＋形容词/副词比较级＋than 　　Our school is twice bigger than yours.

　　我们学校比你们学校大两倍。 倍数＋the＋名词(size，height，length，width，etc.)＋of 　　The new building is three times the height of the old one.

　　这座新楼是那座旧楼的三倍高。 倍数＋what从句 　　The value of the house is twice what it was.

　　这套房子的价值是原来的两倍。