
动词 动词的含义 动词是表示动作或状态的词,在句子中做谓语。动词的基本形式: 动词原形、 过去式、 现在分词和过去分词。 动词的种类: 类别 特点 举例 及物动词(vt) 跟宾语 I like music. 不及物动词(vi) 不跟宾语 It rained last night. 系动词 跟表语 I am a doctor. She is a nurse. We are very happy. 助动词 跟动词原形或分词 I don’t like playing basketball. I have seen this movie before. 情态动词 跟动词原形 She can speak Japanese. 动词时态 一般现在时 (3种结构) 表示经常性、习惯性的动作;或普遍真理、客观事实;或某种状态。 “主·谓·(宾)”结构 Peter always spends too much time playing computer games. Alice usually goes to school by bus in the morning. I like listening to classical music. “There· be”结构 There is a map on the wall. There are some birds in the sky. “主·系·表”结构 It’s very cold today. The earth is bigger than the moon. My father is a teacher. 动词第三人称单数 动词特征 构成 例词 一般动词 词尾加s like-likes 以ch,sh,s,o,x结尾 记忆技巧:吃(ch)蛇(sh,s)后喝XO 词尾加es teach-teaches do-does go-goes wash-washes pass-passes mix-mixes fax-faxes(发送传真) 以y结尾 辅音字母+y,变y为i,再加es study-studies carry-carries try-tries 元音字母+y,直接加s play-plays stay-stays say-says 一般过去时 (3种结构) 表示发生在过去的动作。在一般过去时的句子中, 动词必须用过去式. 动词过去式 及 过去分词的构成 规则变化 构成法 词例 (1) 一般情况下加 ed work -- worked -- worked play -- played -- played (2) 以 e 结尾的,加 d live -- lived -- lived like -- liked -- liked (3) 以“辅音字母 + y” 结尾的,改 y为i, 再加 ed. study -- studied -- studied cry -- cried -- cried (4) 以重读闭音节 或 r音节 结尾,且末尾只有一个辅音字母的词,要双写这个辅音字母,再加 ed. stop -- stopped -- stopped prefer -- preferred -- preferred refer-referred-referred occur-occurred-occurred 不规则变化 (参考课本) 一般过去时常见的提示: yesterday; the day before yesterday; last(week/ month/ year/Sunday --) this --;just now; -- ago; after --; when -- 等等。 注:当谓语动词是行为动词时,肯定句用动词的过去式表达,构成疑问句或否定句时,需借助did或didn’t构成,谓语动词要还原成原形。例如: I went to the zoo yesterday. My mother didn’t go to the park last weekend. Did Jim come to see you last night . 现在进行时 表示目前正在发生或进行的动作。 (只有延续性动词有进行时; 非延续性动词没有进行时 ) 主语 + 系动词(am / is / are )+ 现在分词 现在分词的构成 构成法 词例 (1) 一般情况下加 ing. work -- working; learn -- learning (2) 以 e 结尾的,去掉e,再加 ing. live -- living; take -- taking (3) 以重读闭音节 或 r 音节 结尾,且末尾只有一个 辅音字母的词,要双写这个辅音字母,再加 ing. sit -- sitting; stop -- stopping chat -- chatting; refer -- referring (4) 以 ie 结尾的,要改ie 为y,再加 ing. tie -- tying; lie -- lying 现在进行时的标志:Look; Listen; now; at the moment / at present Look. Alice is reading a magazine over there. Listen. Peter is singing a Chinese song. Alice is talking to Peter now. I’m learning Japanese at the moment. 特殊情况: 非延续性动词 没有进行时,它们的现在分词形式 表示 将来时。 主语 + ... ...
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