The earth is 49 times the size of the moon. 地球是月球的49倍。 c. 主语+谓语+倍数(分数)+ 形容词(副词)比较级+ than… The grain output is 8 percent higher this year than that of last year. 今年比去年粮食产量增加8%。 d. 还可以用by+倍数，表示增加多少倍 The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。 背单词的好方法 随时随地背单词 不知不觉背单词 有些以-ly结尾既为形容词，也为副词，如daily，weekly，monthly，yearly，early等。例如： The Times is a weekly paper.《时代周刊》为周刊。 The Times is published weekly.《时代周刊》每周发行一期。 用形容词表示类别和整体 某些形容词加上定冠词可以泛指一类人，与谓语动词的复数连接，如the dead，the living，the rich，the poor，the blind，the hungry等。例如： The poor are losing hope. 穷人将失去希望。 有关国家和民族的形容词加上定冠词指这个民族的整体，与动词的复数连用，如the British，the English， the French，the Chinese等。例如： The English have wonderful sense of humor. 英国人颇有幽默感。 根据短文内容, 从短文后的七个选项中选出能填入空白处的最佳选项. 选项中有两项为多余选项.  SQ3R stands for Survey, Question, Read, Recite, Review. It is a proven technique to sharpen textbook reading skills. Here's how this strategy works: Survey Get an idea of what the chapter is about by reviewing the highlights (最突出的部分): ____1____ Take note of words that are italicized (斜体) or bold (粗体). Look at charts, graphs, pictures, maps and other visual material. Read the very beginning and end of the chapter. Question 多个形容词修饰名词的顺序 多个形容词修饰名词时，其顺序为：限定词（冠词、所有格、人称代词、数量词等）+表示观点的词（好、坏、美、丑等）+大小或长短+年龄或新旧+形状或颜色+产地或来源+材料或种类+用途+名词。例如： a small round table/a tall gray building/a dirty old brown shirt/a famous German medical school。 副词 副词及其基本用法 副词主要用来修饰动词、形容词、副词或其他结构。 —Can you tell us your_____for happiness and a long life? —Living every day to the full, definitely. A. recipe  B. record  C. range  D. receipt  The weather forecast says it will be cloudy with a slight _____ of rain later tonight. A. effect          B. sense         C. change      D. chance