【正文】
cticepracticed 3)以輔音加 y結(jié)尾的,去 y變 i加 ed studystudied 4)以重讀閉音節(jié)結(jié)尾,末尾只有一個(gè)輔音字母, 先雙寫該輔音字母,再加 ed stopstopped : am is are been have has had do done write written go gone 被動(dòng)語態(tài): be + 動(dòng)詞的過去分詞 含情態(tài)動(dòng)詞的被動(dòng)語態(tài): can\ may\ must\ should + be + 動(dòng)詞的過去分詞 The flowers should be watered every day. Cars mustn39。t be parked here. The work can be finished in two days. ?The trees may ____________(plant) in spring. ?Teenagers should not___________ (allow) to drive. ?English ___________(speak) in Canada. ?Math must ___________ (study) well. be planted be allowed is spoken be studied 1. Students _____ ____ ____ ______ __ take mobile phones to school. Do you agree? Or disagree? 學(xué)生不應(yīng)該被允許 帶手機(jī)來學(xué)校 。 should not allowed to be _______________ should be allowed to do homework with friends. 15歲的人應(yīng)該被允許和朋友一起做作業(yè)。 Fifteenyearolds 3. Students should not be allowed to go out at night. 4. Students should