小學英語語法之一般過去時

1、定義：表示過去某個時間里發(fā)生的動作或存在的狀態(tài)。常和表示過去的時間狀語連用，如：a moment ago，just now，yesterday，last week，this morning等。
    如：My brother often went to school by bike last term.
    The watch was beside the diary a moment ago.
    I watched the moon and ate the moon cakes last Mid-Autumn Festival.
    Jim went to the supermarket yesterday.
    2、構成：主語+動詞的過去式+其他
    3、動詞過去式的變化規(guī)則：
    ① 一般在動詞原形末尾加ed
    如：play-played，listen-listened，look-looked
    ② 結尾是e的動詞，加d
    如：live-lived，like-liked，taste-tasted
    ③ 輔音字母+y結尾的動詞，變y為i，再加ed
    如：study-studied，carry-carried，cry-cried
    ④ 末尾只有一個輔音字母的重讀閉音節(jié)詞，雙寫這個輔音字母，再加ed
    如：stop-stopped，plan-planned
    ⑤ 不規(guī)則變化 如：
    am/is-was
    are-were
    have/has-had
    do-did
    go-went
    sit-sat
    tell-told
    see-saw
    get-got
    make-made
    give-gave
    read-read
    buy-bought
    come-came
    draw-drew
    eat-ate
    fly-flew
    meet-met
    put-put
    run-ran
    say-said
    sing-sang
    swim-swam
    take-took
    4、一般過去時的句型轉換
    肯定句/否定句/一般疑問句及回答
    He watched TV yesterday./He didn’t watch TV yesterday./ —Did he watch TV yesterday?—Yes, he did. / No, he didn’t.
    They played games just now./They didn’t play games just now./— Did they play games just now?—Yes, they did. / No, they didn’t.