Unit 5 重点单词变形，词组，语法，句型练习-2023-2024学年高二英语选择性必修第一册单元重难点易错题精练（人教版2019）

6学科网 学种网票创，让学司更容易！ JP.ZXXK.COM 学科网精品频道全力推荐 Unit 5 Working the Land 重点单词变形，词组，语法，句型练习 (知识点全覆盖) 单词变形 l.devote vt.把献（给）：把专用于：专心于→ n.献身：忠诚：热爱 2.convince vt.使相信：使确信；说服一 ad.有说服力的：使人信服的 ad确信的；坚信的 3.assumptionn.假定；设定；（责任的）承担；（权利的）获得一 . 假定：设想 com.假定；假设 4.consumptionn.消耗；消耗量：消费一 t消耗：消费；吃；喝 n.消费者：用户；客户 5.salty ad通.含盐的；咸的→ n.盐 6.extension n.扩建部分；扩大：电话分机一 v以伸开：展开：延伸 7.chemical a中与化学有关的；化学的n.化学制品；化学品一 n.化学 8.nutritional adj营养（物）的→ a山有营养的：营养丰富的·」 n,营养；滋养 9.depthn,向下（或向里）的距离：深（度）一 a中深的一→ vt加深：（使）变深 重点词组 1.devote...to. 2.be comprised of_ 3.deep down 4.in tum 5.for instance_ 一、用单词的适当形式完成句子 1.The girl made an (assume)that she couldn't be admitted into a key university 2. (convince)that the government can lead them out of the financial crisis,people are optimistic about the future of the country. 3.Once this difficulty (overcome).we will have no further problems. 4.The dark,the wind,the thundering clouds held me (entire)in their power. 5.This photo shows how the (root)of plants go deeply into the soil. 6.The deal is estimated (be)worth around $1.5 million. remains important is that we have an incredible desire to think and create,and that's the real spirit of invention. 8.It makes no differences you support my plan or not. 试卷第1页，共3页 6学科网 学种网需创，让学贝更容易！ XXK.COM JP.ZX 力推荐 9.It is not clear to the public use the new invention can be of to human life 10.We have no of food,clothing or any other daily necessities.(short) 11.Debbie then did some more (convention)chest compression()until the ambulance arrived 12.Some plants produce some smelly (chemical)to keep insects away 13.There are no plans (expand)the local airport. 14.She is_ (convince)not to marry him by her friend 15.Despite the difficult (real),you must keep striving against pains and tears. 16.I don't think it worthwhile (devote)so much time to discussing the matter 17.You can't rely on her.instance,she arrived an hour late for an important meeting yesterday. 18.I was astonished to see the eagle (expand)its wings. 19.That total cost