Unit 6 Welcome+Reading知识点讲解+巩固练习2025-2026学年译林版英语七年级下册
一、根据句意及所给的首字母写出单词 1. After the rain, the air smells so f_________and clean. 2. Farmers work hard to p_________enough food for the whole country. 3. Beijing, the capital of China, lies in the n_________part of China. 4. Tibetan antelopes(藏羚羊)_________(生存) on the cold Qinghai-Tibet Plateau. 5. She has a p_________voice that can fill a large concert hall. 6. The elephant is one of the h_________animals that live in the wild. 7. There are hardly any living things here in such cold_________(环境). 8. I often go for a walk near the lake in summer mornings because of f_________air and cool wind. 9. The water from rivers is u_________to people for farming and washing. 二、单项填空 1. The theme park is to open next week, and the students can't wait_________the new space. A. exploring B. to explore C. to be explored D. to exploring 2. In our school, the students_________speak Mandarin Chinese. A. most B. many C. much D. mostly 3. To pass the exam, a student needs to answer at least_________of the questions correctly. A. two third B. two-thirds C. second threes D. second-thirds 4. Farmers use modern technology to_________high-quality crops. A. produce B. reduce C. predict D. repeat 5-Why do you like to go to Purple Mountain?- Because I can enjoy_____air and watch the beautiful sunset there. A. local B. fresh C. famous D. lucky 6. There are many apples here. You can take_________if you like. A. few B. a few C. little D. a little 7. The houses in this village are_________made of stone and brick(砖). A. most B. almost C. mostly D. nearly 8. His mother is nice. She often gives us some sweets as a_________. A. toy B. hobby C. treat D. drink 9—I know_________about Chinese art. Can you tell me about it? — No problem. A. something B. anything C. nothing D. everything 10.— If you have any problem, my door is_________open to you. — It's very kind of you. A. seldom B. sometimes C. always D. never 11.— _________? — He is very tall and has a big nose. A. Why do you like your PE teacher B. What does your PE teacher look like C. Who is your PE teacher D. Where is your PE teacher from 12— Morning, Johnson. Juice or coffee? — Coffee, please. It can get me_________and ready to start my day. A. busy B. lazy C. clean D. fresh 13.Look, there is_________in the room. Let's close the door now. A. somebody B. nobody C. everybody D. anybody 14 Jack, come to my office! I have_________to tell you. A. important something B. nothing important C. something important D. important anything
知识点1：The beauty of the natural world lies in landscapes.自然世界之美在于地貌。（P68） 用法解析： |
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（1）beauty 名词，美貌，美丽 形容词 beautiful （2）lie in 在于，位于 lie的用法： ①躺；平躺；平卧 原形：lie 过去式：lay 过去分词：lain 现在分词：lying 例句：He lies on the bed and reads a book.（他躺在床上看书。） ②说谎；欺骗：原形：lie过去式：lied过去分词：lied现在分词：lying 例句：Don't lie to me，tell me the truth.（别对我撒谎，告诉我真相。） ③位于；处于（某种状态或位置）： 原形：lie过去式：lay（不常用）过去分词：lain（不常用）现在分词：lying（不常用） 例句：The city lies in the valley.（这座城市坐落在山谷里。） 记忆口诀：规则的说谎，不规则的躺，躺完（躺的过去式）就下蛋
知识点2：The Geography Club members at Sunshine Middle School are studying amazing things about nature.地理俱乐部的成员正在研究自然的令人惊奇之处。（P68） 用法解析： amazing things 令人惊讶的事 amaze&amazing &amazed&amazement amaze sb.：表示“使某人惊讶”。例如：The accident amazed me。 be amazed at/by sth.：表示“对某事感到惊讶”。例如：She is amazed at the news。 amaze sb. with sth.：表示“用某物使某人感到惊讶”。例如：The new technology amazes users with its speed and efficiency。 常见搭配： to one's amazement：令人惊讶的是。例如：To our amazement, she remembered every detail of the event。 amazed to do sth.：对…做某事感到惊讶。例如：I am amazed to see such a bad accident。 amazed at/by sth.：对…感到惊讶。例如：He was amazed at how well she did on the test。 语法规则： amazed是amaze的过去分词形式，可以用作形容词，表示“吃惊的，惊奇的”。例如：He looked amazed at the sudden change。 amazing是amaze的现在分词形式，表示“令人惊异的、了不起的”。例如：The view is amazing。 amazement是amaze的名词形式，表示“惊讶”。例如：His reaction was a sign of amazement。 例句： We were amazed at the beauty of the scenery。 It amazes me that she has the energy for all those parties。 He was amazed at how well she did on the test。
知识点3：Oceans cover about two-thirds of the earth's surface.（P69） 用法解析： （1）cover 基本含义：①遮盖、覆盖：表示某物被另一物所遮盖或覆盖。例如：Please cover the table with a cloth.（请用布把桌子盖上）。 cover…with… be covered with 被...覆盖 ②涉及、包含：表示某个话题、范围或领域被讨论、研究或报道等。例如：This book covers all aspects of modern physics.（这本书涵盖了现代物理学的所有方面）。 固定搭配与短语： cover up：掩盖、掩饰。例如：He tried to cover up his mistake by blaming someone else.（他试图通过责怪别人来掩饰自己的错误）。 cover for sb/sth：代替某人工作或填补空缺；为某人掩饰错误。例如：I can cover for you while you're on holiday.（你度假时我可以代你工作）。 cover sb's back：在战斗中保护某人的后方；比喻上支持某人以防不测。例如：In battle, it's important to always cover your buddy's back.（在战斗中，始终保护好战友的后方是很重要的）。 under cover：秘密地、隐藏地。例如：He delivered the message under cover of darkness.（他在黑暗中传递了消 |
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息）。 其他常见用法： cover letter：附信、求职信。例如：I enclose my CV with a cover letter.（我附上简历和求职信）。 cover the cost：支付费用、承担成本。例如：The company covered the cost of the project.（公司承担了项目的费用）。 take cover：躲藏、隐蔽。例如：They took cover from the rain.（他们找地方避雨）。 （2）two-thirds：2/3 分数表达法：子基母序（分子用基数词，分母用序数词），分子大于一，分母变复数，谓语动词根据名词单复数决定 （3）surface 表面 on the surface of…在…表面
知识点4：Deserts are often hot during the day but cold at night.沙漠总是白天很热夜晚很冷。（P69） 用法解析： desert的用法 名词用法 ①沙漠：指大片没有水、树木和植物的干旱地区。例如：The Sahara Desert（撒哈拉沙漠） ②荒地：指没有开发或人烟稀少的地区。例如：a cultural desert（文化沙漠） 动词用法 ①放弃、遗弃：指离开某人或某地，不再支持或照顾。例如：The baby's mother deserted him soon after giving birth.（那个母亲生下他后不久就把他遗弃了） ②背弃、放弃：指违背承诺或责任。例如：He deserted his wife and children and went abroad.（他抛弃了妻子儿女，出国去了） ③擅离职守：指未经许可离开岗位或职责。例如：The guard deserted his post.（卫兵擅自离开了他的岗位） 开小差：指在军队中未经许可离开岗位的行为。例如：Large numbers of soldiers deserted as defeat became inevitable.（战败已成定局，许多士兵开小差跑了） 常见搭配和例句： deserted：被遗弃的，荒废的。例如：These villages had been deserted.（这些村庄已经荒无人烟了） deserted him：离开他。例如：Her courage seemed to desert her for a moment.（她一时间似乎失去了勇气） desertion：遗弃行为。例如：She was deserted by her husband.（她被丈夫遗弃了） deserted post：空缺的职位。例如：The guard deserted his post.（卫兵擅自离开了他的岗位）
知识点5：Rivers carry water from high ground down to lakes or the sea.（P69） 用法解析： （1）carry、take、fetch、bring这四个词都与“拿”或“取”有关，但它们在用法和含义上有明显的区别： carry：意为“提、扛、搬、携带”，强调的是一种负重，没有明确的方向性。例如：“Will you please carry the box for me?”（你替我扛那个箱子好吗？） take：表示“带走”，指把某物或某人从说话的地方带到另一个地方去，常和介词to构成搭配。例如：“You can take this book home.”（你可以把这本书带回家）。 fetch：意为“去取来”，相当于“to go and get and bring back”，首先去一个地方，再把东西拿来的意思，强调“去某个地方拿来”。例如：“Please fetch some chairs from the next room.”（请到隔壁房间拿几把椅子来）。 bring：表示“带来，拿来”，指把某物或某人从另一个地方带到说话的地方来，常用于较近的距离。例如：“Bring me your dictionary tomorrow.”（明天把你的词典给我拿来）。 用法上的区别： carry：可以指携带较小或较大的物品，但更强调体力负担。 take：通常用于较远的距离，强调“带走”。 fetch：强调一去一返的过程，专门到一个地方把某物取来。 bring：通常用于较近的距离，强调“带来”。 （2）down to 顺流而下
知识点6：It's about 6,300 kilometres long and most of it runs through mountains.长江6300公里长，大部分经过山区。（P69） |
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