【正文】
o do 提示:動(dòng)詞不定式和疑問詞連用,構(gòu)成動(dòng)詞不定式短語,在句中作賓語。二、復(fù)習(xí)時(shí)需要注意的要點(diǎn)1. 動(dòng)詞不定式一般式表示的動(dòng)作可能與謂語動(dòng)詞的動(dòng)作同時(shí)發(fā)生,也可能在其之后發(fā)生。例如:saw the young man enter the house. (同時(shí)發(fā)生) I hope to go there next time. (之后發(fā)生)2. 不定式完成式表示不定式的動(dòng)作在位于動(dòng)詞之前發(fā)生。 例如:I’m sorry to have broken your glasses.3. 不定式進(jìn)行式表示不定式的動(dòng)作已在進(jìn)行,與謂語動(dòng)詞同時(shí)發(fā)生。 例如:When he came in, I happened to be reading at the table.4. 不定式的被動(dòng)式有兩種形式:to be done表示將要被做,to have been done表示已被做。 例如:The new cinema to be put up next year will be very large. The cinema is said to have been built last year