Unit 5 知识点梳理及练习 2022-2023学年沪教牛津版七年级英语下册

1 7 E unit 5 基础 【知识点一】U5 词汇拓展和复习 drop   n.& v.滴；落下; [drɒp] journey   n.旅行; 旅程['dʒɜːni] quantity    n.数量[ˈkwɒntəti] experiment n [ɪks'perɪmənt] fresh   adj.淡的; 无盐的 [freʃ] salt   n.盐[sɔːlt] on      adv.表示已连接 [ɒn] voice    n.嗓音; 说话声 [vɔɪs] reservoir  n.水库 [ˈrezərvwɑːr] add      v.增加; 添加 [æd] chemical  n.化学品 [ˈkemɪkəl] through   prep.穿过 [θruː] pipe   n.管道 [paɪp] valuable adj.宝贵 [ˈvæljʊəbəl] bit     n.有点; 一点 [bɪt] bank    n.银行 [bæŋk] change  n.零钱 [tʃeɪndʒ] return    v.归还 [rɪ'tɜːn] vapour n.蒸汽; 雾气[ˈveɪpə] form   v.形成，构成[fɔːm] stir  v.搅拌 [stɜː] continue  v.继续[kənˈtɪnjuː] crystal   n.结晶（体）[ˈkrɪstl]  turn off关掉 be on 开着，上映 a bit有点; 一点 part of…...的一部分 pocket money（父母给孩子的）零花钱 (be) made up of由…组成 dry up干涸 add ... to把…...加入 waste water 浪费水 fresh water 淡水 a bit tired 有点累了 a bit of water 一点水 drinking water 饮用水 add some chemicals 加入一些化学品 too little milk 太少的牛奶 a large quantity of 大量的 continue to do sth. 继续做另一件事 continue doing sth. 继续做同一件事 a large number of 大量（修饰可数名词） a large amount of 大量（修饰不可数名词） 词汇语音考查 一、找出划线部分发音与所给音标发音相同的选项。 ( )1./skr/ A.skate B.screen C.skill D.scar ( )2./str/ A.stay B.state C.stand D.strict ( )3./spr/ A.splendid B.splash C.splice D.spread ( )4./spl/ A.split B.speed C.spend D.spit 二、根据短文内容及首字母提示写出所缺单词，注意其形式。 Can you guess what I am? I am a drop of water. A few days ago, I was in a cloud. Then I dropped into a river and ran into a reservoir. I was dirty and it was time for people to clean me. They (1)a__________ some chemicals to me. Then I travelled through the (2)p__________under the streets. Now I am here in the bathroom. However, this is not the end of my (3)j___________. People will make me clean again.I will go into a river and then into the sea. I am important and (4)v___________. So when you don't use water,don't leave the tap (5)o___________all the time. 三．根据句意及首字母提示写出所缺单词。 1. We can drive t____________the tunnel（隧道）in five minutes. 2. We use a special machine to change se