Unit 8 第4课时 Integrated skills-2022-2023学年八年级英语下册课后培优分级练（牛津译林版）

Unit 8 A green world 第4课时Integrated skills ( 课下注释小练 ) 单词检测 1. _______________ n.调查 2. _______________ adj.空的 3. _______________ n. 灰尘 4. _______________ adj. 有害的 5. _______________ n. 土壤 短语自测 1. ___________________________学生的日常习惯 2. ___________________________ 使用纸张的两面 3. ___________________________ 循环使用空瓶子 4. ___________________________ 对...有害 5. ___________________________ 保持土壤 6.___________________________ 为动物提供家园 重点句子 1、大多数学生离开房间时都记得关灯，这真是太好了。 _____________________________________________________________ 2、树木可以减少灰尘，有助于保持空气清洁。空气污染对我们的健康有害。 _____________________________________________________________ 3、树木也有助于在暴风雨期间保持土壤的原位。 _____________________________________________________________ ( 答案自查 ) 单词: 1.survey 2.empty 3.dust 4.harmful 5.soil 短语： 1.students' daily habits 2.using both sides of paper 3.recycling empty bottles 4. be harmful to 5. keep soil in place 6.providing home for animals 句子： 1.It’s great that most students remember to turn off the lights when they leave a room. 2.Trees reduce dust and help keep the air clean.Air pollution is harmful to our health. 3.Trees also help keep soil in place during storms. ( 课后培优练 级练 ) 培优第一阶——基础过关练 1、 根据句意和所给汉语完成下列单词。 1.There is a lot of________(灰尘) in the sky.You should close the windows. 2.It's________(有害的) for our eyes to watch too much TV. 3.The bottle is________(空的).Would you like some more juice? 4.I want to know the result of the_________(调查). 5. We have the most fertile_________(土壤) in Europe. 6.The polluted air ___________(伤害) people’s health, so we should try to reduce the air pollution 7.To our surprise, there was no salt in the fish.Dad did the cooking a little _________(粗心地). 8.I think children should be taught to spend their free time __________(明智地). 9.Please give necessary information but keep it __________(简单的) 10.The _________(塑料)can pollute the environment . Do you think so? 二、用方框中所给词或短语的适当形式填空。 in place, both sides, try one's best,help each other,harm, organize a charity show,run out,take