Unit5 Water 词汇讲义2022-2023学年沪教牛津版英语七年级下册

U5词汇复习 小测 时间：10mins 分数(20分) _________ 一、按要求写出下列单词的相应形式(10分) 1.drop(过去式) 2.journey(近义词) 3.quantity(复数) 4.experiment(复数) 5.salt(形容词) 6.add(名词) 7.chemical(名词) 8.valuable(名词) 9.change(形容词) 10.continue(形容词) 二、单词填空(10分) 1.It’s about half an hour’s j__________. (路程) 2.She suddenly cried out at the top of her v___________ (声音) . 2m 3.We should try to save each ___________ (滴) of water in our daily lives.1-cn-jy.com 4.Farmers shouldn't use too many ___________(化学品). They are not good for us 5.She a___________ sugar to her tea just now. 6.The dirty water runs out from the ___________ (管道) under the street.21·世纪*教育网 7.Let the rainwater run t __________ (通过) this pipe. 8. Have you t ___________ off the TV? It’s time to sleep.www-2-1-cnjy-com 9.My sunglasses d__________ down from the desk and broke into pieces.2-1-c-n-j-y 10.Time is very v____________, so we should use it well.【出处 内容讲解 1.voice voice作名词，意为“________”。用于人时，指说话、歌唱或发笑的声音，也可指发言权。用于其它方面时，常含悦耳之声，如鸟鸣声，乐器声音等。例如： Please speak in a louder voice. He talked of his trip to Hong Kong in a cheerful voice. 【拓展】 （1）noise可以作可数名词，也可以用作不可数名词，表示“人们不愿听到的声音或嘈杂声”。例如：I heard some strange noises last night. （2） sound泛指自然界的任何声音，不论其高低、是否悦耳等。 例如：I heard the sound of running water. 【即学即练】 用sound/voice和noise填空 1) Don't make any _______,children. 2)_____ travels slower than light. 3) The little girl has a very beautiful and sweet______. 2.drop （1）作不及物动词，意为“丢下，掉下，落下”。例如： The apple _________________ the tree to the ground. 苹果从树上掉到地上。 （2）作及物动词，意为“使掉下，使落下”。例如： Mary ________________ the vase on the floor. 玛丽把花瓶掉在地板上。 【拓展】 （1）drop in /around表示“探望，串门”。例如： Please drop