英语七年级下册65页二b笔记 1.have第一人称has三单 had过去式可以表示“有”,也可以表示“吃” 2. let-let-let过去式过去分词同形,表示“允许、让” let sb do sth 让某人做某事、允许某人做某事let sb go 方某人走let sb inlinto 让某人进来 3 . play玩,打l踢(球),后面接乐器是加the play the piano 后面接体育用具时不加 theplay basketball 4.voice一般用于人,指说话、歌唱或发笑的声音.也作鸟鸣声,乐器声音等 sound 泛指任何声音noise表示噪音 l heard the sound of running water.我听见流水声。Light travels faster than sound.光比声音传播得快。There's a lot of noise here.这个地方人声嘈杂。Please speak in a louder voice.请大声说。heard the sound of running water.我听见流水声。Light travels faster than sound.光比声音传播得快。There's a lot of noise here.这个地方人声嘈杂。Please speak in a louder voice.请大声说。 5.sound 作动词,表示“听起来”由 sound 构成的句子叫做主系表,虽然它看起来像个实义动词其实是感官系动词,所以是系动词 本文来源:https://www.wddqw.com/doc/2ba193f32fc58bd63186bceb19e8b8f67c1cefae.html