Unit 6 知识点+练习 2024-2025学年译林版英语七年级下册

Unit 6 beautiful landscapes

Welcome

知识点1 Oceans cover about ________of the earth's surface.

Cover  占(一片面积)；覆盖；遮盖

(1)[动词]占(一片面积)    The city covers 25 square miles.

(2)覆盖；遮盖   Dan covered his face with his hands.  

cover... with...用。。。。。。盖。。。。。。

be covered with...被。。。。。。覆盖

拓cover的其他常见含义及用法：

动词	足以支付	$10 should cover the meal.十美元足够支付这顿饭钱。
	包含；涉及	The lectures cover different topics.这些讲座涉及不同的主题。
名词	(书刊的)封面，封皮	I like the cover of the book.我喜欢这本书的封面。
	覆盖物；盖子	This glass bowl has a plastic cover.这个玻璃碗有一个塑料盖子。

典例 根据句意和首字母提示填空。

Most of the earth's surface is c ________with water.
解析：句意：地球表面的大部分被水覆盖。be covered with 。。。“被······覆盖”，为固定短语，故填 covered。

知识点2 Plains are open and flat. They cover over of the world's land area.(教材 P69)

①flat  adj.平坦的，平的

The desert is flat, mile after mile.

People used to think the earth was flat.

拓flat的其他含义及用法：

【副词】水平地；平直地	He slipped and fell flat on his face.他滑了一跤，摔趴在地上。 Lie flat and breathe deeply.平躺做深呼吸。
[可数名词]公寓，单元房	Since I was born, my family have lived in the same flat.自我出生以来，我的家人就住在同一个公寓里。(2024扬州中考)

②Land n.陆地；土地    [不可数名词]与sea(海洋)相对

on land在陆地上by land走陆路

拓[不及物动词]降落；着陆    反义短语为 take off“起飞”。

China plans to land its astronauts on the moon around 2030。

知识点3 It rises in the mountains of Qinghai Province and runs all the way to the East China Sea.

rise  v. 发源；上升，提高n.上升；增强；提高    过去式为 rose

(1)[不及物动词]发源    The Rhine rises in Switzerland.

(2)[不及物动词]上升；提高；增加

(3)[名词]上升；增强；提高   We are expecting a rise in interest rates.

辨 rise 与raise

rise	不及物动词	意为“升起；上升；增加”，指（日、月等)升起，（数字、数量或价值等）增加。
raise	及物动词	意“举起；提高（数量、水平等）”，发此动作的通常是人，如抬头、举手等。

练习：

The sun will____in the morning.

Mom asked me to _____my hand to answer the question.

He wants to ____a puppy as a pet.

答案：rise; raise;raise

Reading

知识点4 my water is fresh water, everybody can drink it and use it for farming and washing.

Fresh adj. 淡的，无盐的，新鲜的

其他含义：

①清新的   fresh air

②精力充沛的  Exercise helps you feel fresh.

知识点5 But I am also very powerful.

Power(n. 权力)+ful  adj. 力量大的，有影响力的

拓展： ful 是常见的形容词后缀，表示“充满。。。的”

colour n.颜色—colourful adj.颜色鲜艳的

beauty n.美丽—beautiful adj.美丽的

use n.用途—useful adj.有用的

meaning n.含义—meaningful adj.有意义的

知识点6 When I flood, I sometimes destroy homes and lives.

flood  v.泛滥，淹没n.洪水

(1)[动词]泛滥，淹没  There are now fears that the river could flood.

(2)[名词]洪水

In some years, the Poyang Lake experiences floods, while in others, it experiences dry weather.

知识点7 Nothing can get in my way.(

①nothing没有什么  作不定代词，表示否定意义，相当于 not 。。。anything。nothing 在句中作主语时，谓语动词用第三人称单数形式。形容词修饰nothing、anything、something 等复合不定代词时要后置。

I have nothing to worry about. =I don't have anything to worry about.

与nothing 相关的结构：

have nothing to do with 。。。与。。。。。。无关
Sb. has nothing to do but...某人除了。。。。。。没事可做

We have nothing to do but wait.

典例1 A smile costs ______, but it makes people warm. So we should learn to smile.
A. nothing   B.something C. anything                  D.everything

解析：选A。

②get in the way(of sth.)阻(某事发生)

Your social life must not get in the way of your studies.你不能让社交生活影响学业。

知识点8 My body is mostly made of sand and I seldom see rain.

mostly  主要地，通常  与mainly 意思相近。

We're mostly out on Sundays.我们星期天通常都在外面。

Be made of  制造   be made up of 组成

知识点9 Nobody wants to live in such difficult conditions, but a few plants and animals can survive.

①Nobody   pron.没有人   相当于 no one,作主语时谓语动词 高频用第三人称单数形式。

So far, nobody knows whether there would be enough water or air on Mars for people.

[名词]小人物  无足轻重的人，对应词为someone“重要人物”。

We shouldn't look down on anybody, even if he is a nobody.我们不应该轻视任何人，即使他是

一个小人物。

典例2(2024滨州中考)-I heard that people in Paris stood in a long line to buy Chinese xiaolongbao.-Yes, ________could say no to it there.
A. everybody    B. nobody C. somebody       D. anybody

解析：选B。

②conditions 环境，条件   通常与介词 in 或under 连用

living/working conditions生活/工作条件

Under these conditions, firefighters soon put the fire out.

③拓[名词]状态；(尤指健康)状况；天气情况

be in(a)bad/good condition处于糟糕的/良好的状态
mental/physical condition精神/身体状况

My grandparents are in good condition.我的祖父母身体状况很好。

④a few 有些，几个  高频

few/a few 与 little/a little 四者都可修饰名词，具体区别如下：

few	表示否定含义，意为“几乎没有”。	修饰可数名词复数	There are few eggs in the fridge.冰箱里几乎没有鸡蛋了。
a few	表示肯定含义，意为“几个；有些”。		His mother works a few hours a day.他妈妈一天工作几个小时。
little	表示否定含义，意为“几乎没有”。	修饰不可数名词	I have little free time.我几乎没有空闲时间。
a little	表示肯定含义，意为“一点儿；少量的”。		I know a little French.我懂一点儿法语。

典例3 (2024深圳市实验中学期末)After the long exam, the students were very hungry. When they went to the convenience store,there was food left, but they were still able to find ______sandwiches to eat.

A. little; a few     B. a little; few C.few;a little     D. few; a few
解析：选 A。

⑤survive 动词 幸存，活下来=live on    survival 赖以生存的  survivor 幸存者

既可作及物动词又可作不及物动词

survive sth.在。。。。。。中幸免于难，在。。。。。。中幸存

There were no survivors of the plane crash.飞机失事中没有幸存者。

知识点10 I am huge.I cover more than two-thirds of the earth's surface, so people call the earth the “Blue Planet”.

Huge  adj.巨大的   近义词：big、large      既可作定语又可作表语。

West wood National Park is a huge national park.韦斯特伍德国家公园是一个非常大的国家公园。(作定语)

The stone is huge. 这块石头巨大。(作表语)

分数表达法    英语中分数表达法为：two-thirds  2/3 

分数修饰名词在句中作主语时：

(1)分数+of+可数名词单数/不可数名词→谓语动词用单数形式

About one-fifth of the water is polluted.

(2)分数+of+可数名词复数→谓语动词用复数形式

Three-fifths of the students in this school are boys.

典例4 The number of the fans going to this concert is about three ___. And ___of them are girls.