Unit5 Welcome&Reading 知识点整理及练习2025-2026学年译林版七年级英语上册

该初中英语知识清单聚焦7AU5单元“健康生活”主题，系统梳理介词without用法、名词fish与health的词汇变形、短语too much与stay up的辨析、动词need的用法及enough的词类功能。知识点从基础词法切入，逐步过渡到名词区分、词性转换，再延伸到短语辨析和句式应用，形成从词到句的学习支架。 知识链路以“健康生活”语境为线索，每个知识点含基础用法、拓展延伸和分层练习。通过同义转换、语境辨析等设计培养思维品质，多样化习题提升语言能力，超纲题目标注体现分层教学，助力学生构建结构化知识体系，落实学习能力培养。

7AU5 Welcome to the unit 注：标★题目超纲 【知识梳理1】A life without health is like a river without water.(P56) 不健康的生活犹如干涸的河流。 without，介词，意为“没有”，后接名词、代词或动名词等，所引导的介词短语在句中作状语。反义词为with(带有，具有)。如： Camels can live without water for a long time. 骆驼没有水能活很长时间。 [拓展]一般情况下，含有without的句子可以和含有 if not…结构的句子进行同义句转换。 He couldn’t finish the work without your help. =If you didn’t help him, he couldn’t finish the work. 没有你的帮助，他就完不成这项工作 [巩固练习]选择 1.[2025徐州一模]—Can you finish the task ______ my help, Jack? —That’s for sure. I think I can manage it by myself. A.with B.without C.for D.on 2.—I’ll work late this evening. You may start dinner ________ me. —Don’t push yourself too hard. A.behind B.around C.without D.outside 3.—Maria, you have made such great progress in English. —Thanks, Ms Chen. I can’t make it ________ your help. A.with B.without C.for D.through 4.The living things can’t live ________ air ________ water. A.without；or B.with；and C.without；and D.with；or 5.—Ms Huang, what would you like ________ your afternoon tea? —Just a cup of coffee ________ any sugar or milk. A.for；without B.to；without C.for；with D.to；with 答案：BCBAA 【知识梳理2】Fish is good for our health.(P57) 鱼肉对我们的健康有益。 1.fish，用作不可数名词时，意为“鱼肉”。“一块鱼肉”可用a piece of fish表示。fish用作可数名词时，意为“鱼”。指鱼的条数时单复数同形，指鱼的种类时其复数形式为fishes。 I want some fish and pancakes. 我想吃鱼和煎饼。 Look! The boy has two fish in his hand. 看，那男孩手里有两条鱼。 There are all kinds of fishes in the sea. 在海里有各种各样的鱼。 [拓展]fish，用作动词，意为“钓鱼”。go fishing意为“去钓鱼”。 Let's go fishing this weekend. 咱们这个周末去钓鱼吧。 [巩固练习]选择 1.There are many ________ in the tank. How many kinds of ________ can you see in it? A.fishes；fish B.fishes；fishes C.fish；fishes D.fishes；fish 2.—What would you like to eat for lunch, Tom? —I’d like some rice and ________. A.fish B.vegetable C.apple D.pear 3.Fish ________ my favourite food and I like ________ very much. A.is；it B.are；them C.is；them D.are；it 答案：1-5.CAA 2.health，不可数名词，意为“健康”。常见用法：be in good /poor healthy，意为“健康状况良好/不好”。 Good health needs good sleep. 良好的健康需要良好的睡眠。 [拓展] healthy adj.健康的 unhealthy adj.不健康的 healthily adv.健康地 unhealthily adv.不健康地 [巩固练习]语法填空 1.I love soft drinks with a lot of sugar. They taste good but ________ (health). 2.—How can we stay ________(health)? —We should exercise regularly and have a balanced diet. 答案：1.unhealthy 2.healthy [巩固练习]选择 1.Tian Xin has good eating habits, so she is very ________. A.kind B.healthy C.friendly D.cool 2.At the Double Ninth Festival, Chinese people spend time ________ mountains to wish for their good _______. A.to climb；healthy B.climbing；healthy C.climbing；health C.to climb；health 3.—My son seldom has ________ breakfast. —It is _________ unhealthy habit. You must ask him to change it. A./；an B.the；an C./；a D.the；a 4.Having _________ eating habits is important to our ________. A.health；healthy B.healthy；healthy C.healthy；health D.health；health 答案：BCAC [巩固练习]翻译句子 1.既吃肉类也吃蔬菜对我们来说是健康的。 ____________________________________________________________________ 2.吃太多糖果对我们的健康是没有好处的。 ____________________________________________________________________ 答案：1.It’s healthy for us to have/eat both meat and vegetables. 2.Eating too many sweets is not good for our health. 【知识梳理3】Too much sugar is bad for our teeth.(P58) 太多的糖对我们的牙齿有害。 1.tooth做可数名词，意为“牙，齿”，其复数形式为teeth。常见搭配：brush one’s teeth，意为“刷某人的牙”。 How often do you brush your teeth? 你多久刷一次牙？ 《柯林斯英汉双解大词典》 [拓展]变复数时将“oo”变成“ee”的名词还有： foot→feet：脚 goose→geese：鹅 2.too much的意思为“太多”，用作形容词，后接不可数名词。如： He spent too much time on the computer. 他在电脑上花费了太多时间。 too much也可用作代词（代替上文提到过的不可数名词）。如： She laughs too much. 她笑得太多了。 《柯林斯英汉双解大词典》 [拓展] much too，意为“太，非常”，修饰形容词或副词原级。 He is really getting much too fat. 他真的变得太胖了。 [巩固练习]单项选择 1.—The meat is ________ delicious. —Yes, but don’t eat ________. A.too much；too much B.much too；too much C.too much；much too D.much too；much too 2.She has ________ work every day, so she has ________ time to watch TV. A.too much；little B.to much；a few C.much too；few D.much too；a little 3.It’s _________ late now, but there are still _________ people at the bus stop. A.much too；too much B.much too；too many C.too much；much too D.too much；too many 答案：BAB 【知识梳理4】Sometimes I stay up late.(P58) 有时我会熬夜。 stay up，意为“熬夜”，常与late，all night等连用。 It is bad for health to stay up late. 熬夜对健康有害。 [巩固练习]翻译句子 我们经常有太多的家庭作业要做，我们不得不熬夜。 __________________________________________________________________________ 答案：We often have too much homework to do and we have to stay up late. 【知识梳理5】I need to get enough sleep.(P58) 我需要充足的睡眠。 need在此处做实义动词，意为“需要”，有人称、数和时态的变化。常见用法：need to do sth.，意为“需要做某事”。 Some experts say robots don’t need to look like humans. 一些专家表示，机器人无需长得像人类。 [拓展]need还可做情态动词，意为“需要”，其后接动词原形，没有人称、数和时态的变化，常用于否定句和疑问句中。needn’t意为“不必；不需要”。以need开头的疑问句的肯定回答常用must，否定回答常用needn’t。 You needn't finish that work today. 你不必今天做完这项工作。 《牛津词典》 —Need he do his homework first?他需要先作家庭作业吗？ —Yes, he must.是的，他必须。/No, he needn’t.不，他不必。 [拓展]句型：There is no need for sth. to do sth.,意为“对某人来说做某事是没必要的。” There is no need for you to get up early tomorrow. 你明天不必早起。 《牛津词典》 [巩固练习]单项选择 1.—Can I swim in the lake, Mum? It’s so hot. —No, you ________. The sign says “No swimming”. A.mustn’t B.needn’t C.wouldn’t D.shouldn’t 2.—We’ve got everything ready for the picnic. —Do you mean I _______ bring anything with me? A.can’t B.mustn’t C.couldn’t D.needn’t 3.You _________ the party this evening if you have something else to do. A.don’t need come B.need to come C.needn’t come D.need come 4.—There will be a Maths test(考试) next week. Do we need ________ late? —I think there is no need ________ us to do that. Listen carefully at class. A.studying；to B.to study；to C.studying；for D.to study；for 5.We ________ help the homeless children so that they can live better. A.needn’t to B.don’t need C.need to D.needn’t 答案：ADCDC 2.enough，此处作形容词，意为“足够的”，通常修饰可数名词复数或不可数名词。 I didn’t get enough sleep last night. 我昨晚没睡够。 [拓展]enough还可作副词，用在形容词、副词和动词之后。 We didn't leave early enough. 我们离开得不够早。 《牛津词典》 1.Lin Tao ran ________ to get the first place in the 100-metre race. A. enough fast B. fast enough C. slow enough D.enough slow 2.Jack is not ______ to take the train by himself, so I will go with him. A.enough old B.old enough C.young enough D.enough young 3.This library is ________ for thousands of people ________. A.enough large；stay in B.large enough；to stay in C.large enough；to stay in it D.enough large；stay in it 4.—The old man looks pale(苍白的). What’s wrong with him? —He can’t get ________ to eat, so he is not ________. A.enough food；enough well B.enough milk；well enough C.enough milk；enough well D.enough food；well enough 5.Studies show that we need to have ________ every day to grow ________. A.sleep enough；enough tall B.enough sleep；enough tall C.sleep enough；tall enough D.enough sleep；tall enough 6.—Can you tell me when the Boeing 737 MaX planes will be allowed to fly again, sir? —I’m afraid it’s still ________ to talk about that. We’ll see. A.late enough B.early enough C.too late D.too early 答案：BBBDD B 学科网（北京）股份有限公司 $