(
课件网) Unit 3 To be a good learner Period Four Grammar 学习目标 1．掌握副词比较级与最高级的构成规则及用法。 2．理解反身代词的定义、形式及语法功能。 3．正确运用副词比较级与最高级描述动作的程度差异，并在语境中准确使用反身代词，区分主语与宾语的一致性。 Grammar Who is the winner Write down some correct words starting with the letter “a” within one minute. The one who writes most wins. Brain storm Comparative and superlative adverbs Read the sentences below Student X: 20 words → He spells fast. Student Y: 25 words → He spells faster than X. Student Z: 30 words → He spells the fastest among them. Sandy reads 30 pages in one hour. She reads fast. Amy reads 35 pages in one hour. She reads faster than Sandy. Millie reads 40 pages in one hour. She reads the fastest among the three. →Millie reads faster than the other two students. Comparative and superlative adverbs We use comparative adverbs to compare _____ actions or performances; we use superlative adverbs to compare _____ or more actions or performances. Work out the rule two three 哪些副词直接加 -er？哪些需要加 more？哪一句是不规则变化 Comparative and superlative adverbs Adverb comparative superlative Most short adverbs +er +est hard →harder →hardest high →higher →highest Long adverbs more+ most+ quickly →more quickly → most quickly carefully →more carefully →most carefully Irregular adverbs replace the word replace the word well →better →best badly →worse →worst far →further/father →furthest/farthest Comparative and superlative adverbs 构成方法 原级 比较级 最高级 单 音 节 词 一般情况下，加-er或-est fast low faster lower fastest lowest 以字母e结尾的词，加-r或-st late later latest 以“辅音字母＋y”结尾的双音节词，先把y改为i，然后加-er或者-est early earlier earliest 多音节词和部分双音节词 词前加more或most quickly beautifully more quickly more beautifully most quickly most beautifully 小 结 (1)副词的比较级、最高级的构成方法与形容词基本相同。 (2)部分副词与形容词同形： 如 early, far, fast, hard, high, late, long, near, low。 (3)时间、地点、程度副词通常无比较级，如 yesterday, daily, here, up, down, very, really, almost。 小 结 1 Suzy learns_____(fast). She learns_____ (fast) than any other student in my class. She learns_____ (fast) of us all. 2 Daniel thinks _____ (actively). He thinks _____ (actively) than any of my other classmates. He thinks_____ (actively) in my class. 3 David works _____ (hard). He works _____ (hard) than all my other classmates. He works_____ (hard) in my class. Millie is writing about her classmates' performance at plete her sentences with the correct forms of the words in brackets. A1 fast faster (the) fastest actively more actively (the) most actively hard (the)hardest harder 示例： In our group discussion, Anna spoke the most clearly. I wrote the report more carefully than Li Hua. Zhang Ming finished the task the fastest among us. Write at least three sentences describing how you and your group members ... ...
