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(3)行為動詞的幾種變化形式:

規(guī)則動詞:

Enjoy(原型)enjoys(第三人稱單數(shù))enjoyed(過去式)enjoyed(過去分詞)enjoying(現(xiàn)在分詞)

不規(guī)則動詞:

A-A-A型:put-put-put bit-bit-bit read-read-read

A-A-B型:beat-beat-beaten

A-B-A型:come-came-come run-ran-run

A-B-B型:bring-brought-brought buy-bought-bought

Dig-dug-dug feed-fed-fed feel-felt-felt

A-B-C型:begin-began-begun blow-blew-blown

wear-wore-worn

情態(tài)動詞及助動詞:can-could/may-might/shall-should/will-would

(4)現(xiàn)在分詞的變化方法

直接在動詞的后面加ing. work-working do-doing

以e結(jié)尾的去e加ing. write-writing like-liking

重讀閉音節(jié)雙寫最后的輔音字母加ing. swim-swimming; dig-digging; hit-hitting

注意:lie-lying; die-dying

(5)詞語辨析

A. look, see, watch, read

Look:看,強調(diào)看的動作。Look at the bird.

See:看見,強調(diào)看的結(jié)果,see a film

watch:觀看,指特別留意,感興趣的看。watch TV

read:讀,閱讀 read a book

B. say, speak, talk, tell

Say:可作及物動詞,也可作不及物動詞,它的含義是“說”、“說明”、或“表達(dá)”(思想、感情)。

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