一般現(xiàn)在時(shí)語法講解-展示頁
2025-07-18 13:02本頁面
【正文】 teachers________(like)___________(dance). teacher________(like)____________(dance). students___________(speak) English in class. student_________(speak) Chinese after class. 15. Let39。t they work?He(She,It) works.Does he(she,it) work?He(She,It) doesn39。t you work?They work.Do they work?They don39。t you work?We work.Do you work?We don39。t you work?You work.Do you work?You don39。謂語動(dòng)詞的形式：do/does三、一般現(xiàn)在時(shí)的結(jié)構(gòu) 一般現(xiàn)在時(shí)的結(jié)構(gòu)肯定式疑問式否定式否定疑問式I work.Do you work?I don39。t特殊疑問句特殊疑問詞+一般疑問句當(dāng)主語不是第三人稱單數(shù)時(shí)：肯定句 主語+動(dòng)詞原形+其它否定句 主語+don39。當(dāng)主語是第三人稱單數(shù)時(shí)：動(dòng)詞變相應(yīng)的第三人稱單數(shù)形式肯定句主語+動(dòng)詞s+其它否定句主語+doesn39。The earth moves around the sun.Shanghai lies in the east of China.3) 表示格言或警句中。三單變化：＋s : play — plays like — likes（1）直接在動(dòng)詞詞尾加s.askasks workworks getgets staystays（2）以字母s, x, ch, sh或o結(jié)尾的動(dòng)詞，在詞尾直接加es.watchwatches wishwishes fixfixes dodoesgogoes passpasses（3）以“輔音字母加 y”結(jié)尾的動(dòng)詞，要先變y為i再加es.trytries studystudies crycries flyflies情況構(gòu)成方法讀音例詞一般情況加 s清輔音后讀/s/ 濁輔音和元音后讀/z/swimswims；helphelps；likelikes以輔音字母+o結(jié)尾的詞加 es讀/z/goes,does以s,sh,ch,x等結(jié)尾的詞加 es讀/iz/watches,washes以輔音字母+y結(jié)尾的詞變y 為i再加es讀/z/studystudies 不規(guī)則變化have和be動(dòng)詞變have 為 has變be為a
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