Unit 5 复习讲义 2024-2025学年译林版英语七年级下册

7B Unit5 Animal friends提优版

设计对象：基础较好的学生

设计目的：掌握本单元重难知识点用法并能灵活运用

          课堂讲练结合，适当拓展，融会贯通

教学目标：1.掌握本单元新单词及词组

2.掌握本单元语法重难点

 

一、词性辨析过关

v.尝，品；吃，喝		n.品味
adj.醒着		v.醒来
v.举起		n.电梯
n.重量		v.有...重
n.工蜂，工人		n.工作
n.打架		v.战斗
n.声音		v.听起来
v.触摸，碰		adj.感动的		adj.令人感动的
adv.安全地		adj.安全的		n.安全
v.鼓舞		adj.欢快的
adj.有用的		adj.无用的
adj.正确的		adj.不正确的
v.命名		n.名字
n.声音，噪声		adj.吵闹的		adv.吵闹地
adj.沮丧的		prep.沿着		adv.向下

 

二、知识点归纳及拓展

1. Better understand the importance of animals in our lives.（P56）

【归纳】

importance n.意为“重要性”；其形容词是important，意为“重要的”。

be (very) important = be (great) of importance 重要的

Oil is of great importance to industry. 石油对工业是极为重要的。                             

Anyone can see the importance of good health. 人人都知道健康的重要性。

【拓展练】

1. —Why is it important ______ us to learn a foreign language?

—Because it can help us communicate with people from different countries.

A. for        B. of          C. with        D. to

2. The ______ of planting trees is that it can make the air cleaner.

A. important  B. importance   C. importantly   D. import

3. —Do you think it's important ______ exercise every day?

—Yes, it helps us keep healthy.

1. to do     B. doing        C. do          D. does

4. It is necessary for everyone to know the i           of wetlands.
5. It's ______ (important) to arrive on time for the meeting. Don't be late.
6. Eating a balanced diet is of great ______ (important) for our body.

 

2. insect: butterfly, ant

【归纳】

butterfly  n.‌蝴蝶；‌蝶泳  butterfly effect 蝴蝶效应

This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广‌

Butterfly stroke is my favourite. 我最喜欢蝶泳。

‌Butterflies in my stomach‌直译为“胃里有蝴蝶在扑闪着翅膀”，引申为“紧张”。

Lily had butterflies in his stomach before she went on stage to play the piano.

莉莉在上台演奏钢琴时非常紧张‌。

‌Social Butterfly‌意为“善于交际的人”或“社交达人”。

John is a real social butterfly, always attending parties and events.

约翰是一个真正的社交达人，总是参加各种聚会和活动‌。

ant  n.蚂蚁

The ant is carrying a leaf. 蚂蚁在搬运叶子。

‌Ants in one's pants‌ 用来形容一个人坐立不安，焦躁不安。

He had ants in his pants and couldn't sit still for a moment. 他坐立不安，一分钟都坐不住。

‌Ant-like 用来形容一个人非常勤奋、有组织性和有纪律性。

She works ant-like and well-organized. 她工作非常勤奋且有条理。

insect  n. 昆虫；卑鄙的人

At rest the insect looks like a dead leaf. 这种昆虫不动时看上去像一片枯叶。

【拓展练】

1. —What is that little animal? —It's ______ ant. It's very small.

A. a       B. an       C. the       D. /

2. Please spell the word：             for the insect with colorful wings.

3. The              (butterfly) wings are very beautiful.

4. There are many kinds of i______ (昆虫) in the garden.

5. Look！The ______ (ant) are carrying food.

6. These ______ (ant) nests are very big. The ant ______ (look) very small, but it can carry things much heavier than itself.

 

3. times表示倍数（P57）all the time总是，一直（P61）

【归纳】

n.倍。three times as long as sth. 某物的三倍长

three times longer than sth.比某物长两倍     three times the length of sth. 三倍于某物的长度

This building is three times taller than that one. 这座楼比那座高两倍。

n.(常用复数)时代

  The times are different. 时代不同了。

n.次;回。可数名词。

  I have been to Washington D. C. several times. 我已经去过华盛顿特区好几次了。

n.时间;时刻。不可数名词。

Time is money. 时间就是金钱。

【固定搭配】含 time的常见短语：

this/ last/ next time这/上/下次  once upon a time 从前  at times有时  from time to time 不时  

at a time 一次               at the same time 同时      on time准时         in time及时   

all the time 一直            for the first time 首次      for a long time 很长一段时间  

have a good time 玩得高兴=have fun=enjoy oneself

【拓展练】

1. Her schoolbag is three          (倍) heavier than mine.
2. Be quick! We don't have much  t              .
3. 新发现的行星大约是地球的 10倍那么大。

The new planet is                              the size of the earth.

4. 在过去的十年里，参观博物馆的人数增加了6倍。

The number of visitors                         has increased                in the past 10 years.

 

4. They take in air through the holes on both sides of their body. （P57）

【归纳】

take in 意为“吸收；收留，收养；欺骗”

The fish opens its mouth to take in water. 鱼张开嘴吸入水。

【拓展】跟take 有关的短语

take apart 拆开；拆卸  take up 占据（时间、空间等），开始从事  take away拿走；带走    take down 写下；记下     take off 脱下；起飞      take on 承担；呈现

through prep.贯穿, 穿过，透过 (强调从内部穿透)； 通过。

across prep. 在……对面；穿过，横过(物体的表面穿过)。

Be careful when you walk through the forest.

Be careful when you walk across the street.

hole n.孔,洞  

both sides在两边(都); each side是指两者及两者以上的任意一边;either side指两者中任一边。

There are many shops on both sides of the street.

=There are many shops on each side of the street.

=There are many shops on either side of the street.

【拓展练】

1. We need to            enough fresh air to keep healthy.

A. take up       B. take in       C. take off          D. take away

2. The river is too wide. We can't swim ______ it.

A. through       B. across       C. over            D. past

3. The sunlight comes into the room ______ the window.

A. through       B. across       C. over            D. in

4. There are trees on ______ sides of the road.

A. both          B. all          C. either           D. neither

5. The boy climbed           （穿过）the window and got into the room.

6. The rabbit hid in the h______ to avoid being caught by the fox.

 

5. Each of them makes less than one gram of honey in its life.（P57）

【归纳】

less是little的比较级，常用来修饰不可数名词。可数名词一般用few的比较级fewer来修饰。

少一些的时间/水less time/water      少一些的书/苹果fewer books/apples