牛津深圳版英语七年级上册 Module 2 The natural world Unit 3 词汇课件(共18张PPT)

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名称 牛津深圳版英语七年级上册 Module 2 The natural world Unit 3 词汇课件(共18张PPT)
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科目 英语
更新时间 2023-08-14 21:20:32

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(共18张PPT)
Unit 3 The Earth
课时1
词汇

课时精讲

四基三级练

课时过关
重点词汇学习。
1.quiz,examination和test的用法和区别
quiz, examination和test是近义词,都有“考试”的意思,有时可以通用。但examination通常指比较正式的考试,如学期考试、入学考试等; test指小考或考查。quiz表示“小考,测验”的意思时,指事先无准备,随时进行的短促的测验。quiz也可以用作动词。
The teacher gave us a five-minute ______.
老师对我们进行了一次五分钟的测验。
quiz
2.protect的用法
protect作动词,意为“保护”,与save (拯救) 意思相近,但save还有“节约”的意思; protect的名词为protection (防卫); 固定词组:protect…from/against… 表示“保护……免受……”。
【拓展】prevent/stop/keep… from doing sth. 阻止……做某事
(1) We should _________ the Earth ______ being polluted.
我们应该保护地球免受污染。
(2) We wear sunglasses to protect our eyes from the Sun.
= We wear sunglasses to prevent the Sun from _________ (harm) our eyes.
我们戴太阳镜是为了保护眼睛免受太阳的伤害。
protect
from
harming
3.report的用法
report既可以作名词也可以作动词; report作动词指“报告、叙述”,近义词是tell; report作名词指“报告、报表或成绩单”= speech/talk; reporter指“记者”。
The __________ will give us a ________ about how to protect the environment tomorrow.明天这个记者将会给我们做一个关于怎样保护环境的报告。
reporter
report
4.land的用法
land作名词指“陆地、田产、国家”,表示“土地、陆地”时不可数,但表示“国家、田产”时可数,复数为“lands”; 作动词指“登陆; 降落”,过去式为landed。in the land of dreams指“睡着”。
(1) The plane _______ at 9:30 in the evening. 飞机晚上九点半着陆。
(2) He has visited many distant _______. 他访问过许多遥远的国家。
lands
lands
5.provide,supply和offer的用法
(1) provide指有远见,为应付意外、紧急情况等做好充分准备而“供给、提供”。
常用结构:provide sb. with sth. 或provide sth. for sb.
They _________ us ______ all the books we need. 他们为我们提供所需要的所有书籍。
provide
with
(2) supply通常指定期“供应”,强调替代或补充所需物品。常用结构:supply sb. with sth. 或supply sth. to sb.
①The cars will be supplied ____ people all over the country.
这些汽车将供应给全国各地的人们。
②Cows supply us ______ milk. 奶牛供给我们牛奶。
to
with
(3) offer侧重表示“愿意给予”。常用结构:offer sb. sth. 或offer to do sth.,后不能接宾语从句。如: She offered me a cup of tea. 她给我端了杯茶。
He offered _______ (go) instead of me. 他主动提出代替我去。
to go
补充:provide for sb. 意为“养活某人; 提供生活费给某人”。如:
The young couple should provide for their old parents every month.
那对年轻夫妇应当每月给他们年迈的父母提供生活费。
6.pollution的用法
pollution作为名词一般表示一种被污染的状态,或者表示“污染物”。常用短语有 air pollution, water pollution, noise pollution等; 在指污染种类时可数,如果单指一种,就不可数。其动词是pollute, 形容词polluted;常用短语:be polluted by/with sth. 被……污染。pollute sth. = make sth. dirty 污染某物。
(1) The river has been polluted ____ wasting water from the factories.
这条河被来自工厂的废水污染了。
(2) We should stop the water from ________________ (pollute). 我们应该防止水被污染。
by
being polluted
一、按要求写出下列单词的相应形式。
1.protect (名词) ____________   2.reporter (动词) ________     
3.land (过去式) ________     4.large (近义词) _____     
5.provide (近义词) _______     6.pollution (动词) _________     
7.burn (过去式) _______________ 8.important (名词) ___________     
9.own (名词) _______      10. few (比较级) _______     
protection
report
landed
big
offer
pollute
burnt/burned
importance
owner
fewer
二、用所给实词的适当形式填空或填入恰当的虚词完成句子。
1.My mother is a teacher, but my dream is to be _____ engineer.
2.We should protect the animals from ________ (be) killed.
3.You shouldn't put the rubbish ______ the river.
4.Jack is a hard-working (勤奋的) student. He is always the ________ (one) to go to school.
5.— How ______ Lucy go to school every day
— By bike.
an
being
into
first
does
6.There are different __________ (animal) on Earth. Some fly in the sky. Some live under the water.
7.He wants ___________ (catch) a lot of fish in the river.
8.It is 11:30 p.m. You must stop __________ (play) computer games.
9.My father has many books. Some are ______________ (interest) and some are boring.
10.I want to write a text on _____________ (protect) the Earth.
animals
to catch
playing
interesting
protecting
谢谢大家!