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4.过去分词在过去式后加(e)n。(5个) break—broke—broken choose—chose—chosen freeze—froze—frozen speak—spoke—spoken wake—woke—woken 5.过去分词由过去式加-ten构成。(1个) forget—forgot—forgotten 6.过去分词由原形加(e)n构成。(6个) be—was(were)—been eat—ate—eaten fall—fell—fallen give—gave—given see—saw—seen hide—hid—hidden(hid) 7.词尾为-ake时，过去式将其变为-ook，过去分词在原形词后加-n。(2个) take—took—taken mistake—mistook—mistaken 8.原形、过去式和过去分词都不相同。(6个) do—did—done fly—flew—flown go—went—gone lie—lay—lain show—showed—shown wear—wore—worn 四、A—A—B型，即过去式和原形相同。(1个) beat—beat—beaten 五、A—B—A型，即过去分词和原形相同。(3个) come—came—come become—became—become run—ran—run 六、情态动词型，只有原形和过去式，没有过去分词。(4个) can—could may—might will—would shall—should (责任编辑：admin) |