初中8種基本時態(tài)講解-全文預(yù)覽
【正文】 taystayedplayplayedc)以“輔音字母＋y”結(jié)尾的單詞，變y為i加ed.finishfinishedcallcalleda)一般情況下的詞加ed.He didn’t joined the army in 1990.Yes, he was./ No, he wasn’t.b)He smoked last year. 3）否定句和疑問句。I was a student 6years ago.I went to Beijing last year.They saw a film last night .2）句型結(jié)構(gòu)：主語＋＋賓語＋… 例句：昨天他很忙。Does he like music?Yes, we do. / No, we don’t. a)He is an engineer. 他喜歡音樂。例句：我們每天晚上九點(diǎn)做作業(yè)。playplaysc)以“輔音字母＋y”結(jié)尾的單詞變y為i加es.passpassesbrushbrushesgogoesa)一般情況動詞在詞尾加s .The sun always rises in the east .b)表客觀現(xiàn)實(shí)或普遍真理。I always watch TV at 8:00 in the evening .等時間狀語連用。She is an engineer.一般現(xiàn)在時常以動詞原形表示，但當(dāng)主語是第三人稱單數(shù)時，動詞詞尾加s或es。二．種類：（基本時態(tài)） 一般現(xiàn)在時 一般過去時 現(xiàn)在進(jìn)行時 過去進(jìn)行時 一般將來時 過去將來時 現(xiàn)在完成時 過去完成時三．用法：1．一般現(xiàn)在時：1）一般現(xiàn)在時表示經(jīng)常發(fā)生或習(xí)慣性的動作或狀態(tài)及客觀現(xiàn)實(shí)和普遍真理。He has breakfast at 6:00every day.3）注意：a)一般現(xiàn)在時通常與always , often , usually , every day , sometimes , once a weekThey go home once a week .The light travels faster than the sound .eesworkworksb)以o, s, x, ch, sh結(jié)尾的單詞在詞后加es.Studystudiescrycries 我們經(jīng)常下午打籃球。5）否定句和疑問句。He isn’t an engineer.b)We get up at 7:30 in the morning .Yes ,he
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