资源简介

(共37张PPT)
Unit 4
Amazing Plants and Animals
Section B
单词详解
★connect
/k nekt/
v. 关联；连接
词汇拓展
常考搭配
connect v. 连接；联系
connection n. 连接；联系；关系
connected adj. 连接的；有联系的 The two houses are connected by a bridge.
connecting adj. 连接的（常用于名词前）
1. connect A to/with B (把A连接到B)
Connect the speaker to your phone.
The bridge connects the city with the airport.
2. be connected with (与……有联系/有关)
His job is connected with computers.
3. connect with sb. (与某人建立联系/沟通)
A good teacher knows how to connect with his students.
★connect
/k nekt/
v. 关联；连接
即时练习
1. 用connect的正确形式完成填空。
你能把这根电线接到电视上吗？
Can you __________ this wire to the TV
对孩子来说，与大自然建立联系很重要。
It's important for children to __________ with nature.
抱歉，您拨打的电话现在无法接通。
I'm sorry, your call cannot be __________ at the moment.
这两件事之间没有关联。
There is no ___________ between the two events.
2. 同义句转换：
People often link this disease with poor living conditions.
→ People often _________ this disease ______ poor living conditions.
connect
connect
connected
connection
connect
with
★ without
/w a t/
prep . 没有；
缺乏
语法功能
常考搭配
without + 名词/代词/动词-ing形式，表示“没有或缺乏某人/某物/某种情况”。
He left without a word/ saying a word. (他一句话没说就离开了。)
1. 虚拟语气条件句： Without..., ... would/could/might not...
Without water, plants would die. [表示与现在事实相反的假设]
Without your help, I couldn't have finished the work. [表示与过去事实相反的假设]
2. "not... without..." 双重否定结构 (表示“只有……才……”)
You can't succeed without working hard. (不努力就不会成功。)
No one can live without air. (没有人能离开空气而生存。)
★ imagine
/ m d n/
v. 想象；猜想
词汇拓展
常考搭配
即时练习
imagine v. 想象；设想
imagination n. 想象力
imaginative adj. 富有想象力的
imaginary adj. 想象中的；虚构的
imagine (sb) doing sth (想象（某人）做某事)
imagine + (that) 从句 (想象/认为……)
can't imagine (无法想象)
use your imagination (发挥你的想象力)
Can you imagine ______ in a foreign country alone
A. live B. to live C. living D. lived
The story is full of ______ characters like dragons and fairies.
A. imaginative B. imaginary C. imagination
C
B
honey
/ h ni/
n. 蜂蜜；
（爱称）亲爱的
词汇拓展
常考搭配
即时练习
honey n. 1. 蜂蜜（不可数） 2. 亲爱的（可数）
honeyed adj. 甜美的；奉承的
honeycomb / h nik m/ n. 蜂巢
make honey (酿造蜂蜜)
honey bee (蜜蜂)
honey taste (蜂蜜的味道)
For a healthier life, we can use ______ instead of sugar in our yogurt.
A. salt B. honey C. juice D. tea
“你能帮我吗，亲爱的？”我奶奶问道。
"Can you help me, _______ " my grandmother asked.
B
honey
★ disappointed
/ d s p nt d/
adj. 失望的；
沮丧的
词汇拓展
常考搭配
即时练习
disappointed adj. (人)感到失望的
disappointing adj. (事物)令人失望的
disappoint v. 使（某人）失望
disappointment n. 失望
be disappointed with/in sb./sth. (对某人/某事感到失望)
be disappointed to do sth. (对做某事感到失望)
be disappointed that... (对……感到失望)
To one's disappointment, ... (令某人失望的是……)
The players were very ______ because they lost the game.
A. disappointing B. disappointed C. disappoint D.disappointment
The result of the experiment was ______. We didn't learn anything new.
A. disappointed B. disappointing C. interest D. interesting
B
B
pollination
/ p l ne n/
n. 授粉
词汇拓展
常考搭配
即时练习
pollination n.[U] 授粉
pollinate v. 给...授粉
pollinator n. 传粉者；传粉媒介
help (with) pollination / help pollinate (帮助授粉)
by pollination (通过授粉)
the process of pollination (授粉过程)
Bees and butterflies play an important role in __________. (蜜蜂和蝴蝶在授粉中扮演重要角色。)
Flowers need ___________ to produce seeds and fruits.
(花需要授粉来产生种子和果实。)
pollination
pollination
pollen
/ p l n/
n. 花粉
词汇拓展
常考搭配
即时练习
pollen n.[U] 花粉
pollinate v. 给...授粉
pollinated adj. 已授粉的
carry pollen (携带花粉)
yellow pollen (黄色花粉)
pollen allergy (花粉过敏)
Some people sneeze a lot in spring because of _______ allergy. (有些人春天因为花粉过敏会经常打喷嚏。)
Flowers use bright colors to attract bees to carry their _______. (花朵用鲜艳的颜色吸引蜜蜂来传播它们的花粉。)
pollen
pollen
action
/ k n/
n. 行动；行为
词汇拓展
常考搭配
即时练习
act v. 行动；表演
action n. 1. 行动；行为（[U]） 2. 具体活动（[C]）
active adj. 积极的；活跃的
activity n. 活动
take action (采取行动) - 中考最高频搭配
out of action (出故障；不能工作)
in action (在活动中；在运转中)
action movie/film (动作电影)
It's not enough to just talk about the problem. We need to ______.
A. take action B. take a rest C. take notes D. take photos
A
in fact
确切地说；
实际上
词义对比
即时练习
— I heard the new student in our class is from France.
— Oh, you are wrong. ______, she comes from Canada, a French-speaking country too.
A. For example B. However C. In fact D. Actually

in fact actually
正式度 更正式，多用于书面语或严谨的口语表达。 更口语化，在日常对话中使用更频繁。
侧重点 强调所述内容是真实、客观的事实，常用于补充或确认。 强调与预期、想法或误解不同，带有“出乎意料”或“纠正”的意味。
语境 1. 提供证据，加强论点。 2. 补充具体细节。 1. 礼貌地纠正他人。
2. 委婉地提出不同意见。
3. 表示惊讶。
例句 - He is very smart. In fact, he got full marks in the math test. (补充事实以证明“聪明”) - "I heard you're 15." -"Actually, I'm 14." (礼貌地纠正对方的错误信息。)
per cent
/p sent/
(= percent)
n. 百分之......
adj. & adv. 每一百中
词汇拓展
常考搭配
即时练习
percent n. 百分之…… (单复数同形，常与数字连用)
percentage n. 百分比（泛指）
数字 + percent + of + 名词 (……的百分之……)
"数字 + percent + of + 名词" 的结构中，谓语动词的单复数由 of 后面的名词决定这一核心语法规则。（主谓一致）
increase/rise by + 数字 + percent (增加了百分之……)
decrease/fall/drop by + 数字 + percent (减少了百分之……)
About 70 percent of the earth's surface ___ covered by water.
A. is B. are C. was D. were
A recent survey showed that ninety ___ of the children in this city like to read comic books.
A. percent B. percentage C. percents D. percentages


for this reason
出于这个原因
store
/st (r)/
v. 贮存；存储
n. 百货商店；商店
ant
/ nt/
n. 蚂蚁
tiny
/ ta ni/
adj. 极小的；
微小的
planet
/ pl n t/
词汇拓展
常见搭配
即时练习
planet n.[C] 行星
planetary adj. 行星的 [中考较少考查]
on the planet (在行星上)
protect our planet (保护我们的星球)
The Earth is our home ______. We must protect its environment.
A. star B. planet C. moon D. sun

n. 行星
in order to
为了；以便
基本结构
语法功能
主+谓 + in order to + 动词原形
He got up early in order to catch the first bus.
In order to + 动词原形, + 句子主语 + 谓语 + .
In order to protect the environment, we should recycle more.
否定形式：in order not to + 动词原形 (为了不……)
She spoke quietly in order not to wake up the baby. (她轻声说话，以免吵醒婴儿。)
in order to 与 to 和 so as to 基本可互换，但 to 最简洁。
I study hard in order to get good grades.
= I study hard to get good grades.
= I study hard so as to get good grades.
in order to
为了；以便
语法功能
与 "so that" 从句的转换（重要考点）
in order to 后接动词原形，逻辑主语必须是句子的主语。
so that 后接从句，从句有独立的主语和谓语。
He is saving money in order to buy a new bike.
= He is saving money so that he can buy a new bike.
We left early in order not to be late.
= We left early so that we wouldn't be late.
即时练习
______ improve his English, he practices speaking every day.
A. In order to B. So that C. Because D. If
My brother took a part-time job to buy a new phone.
→ My brother took a part-time job ________ he _________ buy a new phone.

so that
can/could
★ communicate
/k mju n ke t/
v. 交流；沟通
词汇拓展
常考搭配
即时练习
communicate v. 交流；沟通
communication n. 交流；沟通
communicative adj. 爱说话的；乐于沟通的
communicate with sb. (与某人交流)
communicate about sth. (就某事进行交流)
communicate in + 语言 (用某种语言交流)
When we have problems, it's best to ______ with our teachers or parents.
A. communicate B. compete C. complain D. complete
Good _____________ helps to solve problems.
(良好的沟通有助于解决问题。)
A
communication
★ play a part
(in sth)
参与某事
在……起作用
词汇拓展
同义词
即时练习
play an important/ key part in sth/ doing sth. 其关键作用
play a role in (在……中扮演角色/起作用) - 含义非常接近，常可互换
contribute to (对……有贡献；是……的原因之一) - 侧重“贡献”
be involved in (参与；与……有关联) - 侧重“参与”
take part in 参加（活动）
As students, we can also ______ protecting our environment by sorting the waste.
A. play a part in B. take pride in
C. get used to D. look forward to

ecosystem
/ i k s st m/
n. 生态系统
词汇拓展
常考搭配
即时练习
ecosystem n.[C] 生态系统
ecological adj. 生态的；生态学的
ecological balance 生态平衡
forest ecosystem (森林生态系统)
keep the balance of the ecosystem (维护生态系统的平衡)
in an ecosystem (在一个生态系统中)
All living things are part of an _______________.
(所有生物都是生态系统的一部分。)
The health of an __________ is important for our future. (生态系统的健康对我们的未来至关重要。)
ecosystem
ecosystem
★ protect
/pr tekt/
v. 保护；防护
词汇拓展
常考搭配
即时练习
protect v. 保护；防卫
protection n. 保护
protective adj. 保护的；有保护意识的
protect sb./sth. from/against sth.
(保护某人/某物免受......的侵害) - 最核心考点
protect the environment (保护环境) - 高频写作短语
protect one's eyes/sight (保护视力)
It's important to wear sunglasses to ______ your eyes ______ the strong sunlight.
A. protect...from... B. provide...with...
C. prevent...from... D. prepare...for...

★ importance
/ m p tns/
n. 重要性
词汇拓展
常考搭配
即时练习
importance n.[U] 重要性
important adj. 重要的
importantly adv. 重要地
the importance of (doing) sth.
(（做）某事的重要性) - 最高频考点
of (great/little) importance
(（非常/不太）重要的) - 相当于 (very) important
emphasize/stress the importance of... (强调……的重要性)
This letter is of great __________. Please keep it safe. (这封信非常重要，请妥善保管。)
More ____________, we should never give up. (更重要的是，我们绝不应放弃。)
importance
importantly
title
/ ta tl/
n. 标题；题目；
名称
词汇拓展
常考搭配
即时练习
title n. 1. 标题；题目 2. 称号；冠军
title v. 给……加标题
the title of... (……的标题/头衔)
win the title (赢得冠军)
under the title of... (以……为标题；在……的标题下)
I read an interesting book yesterday. The ______ of the book is "The Little Prince".
A. title B. topic C. name D. story

human
/ hju m n/
词义辨析
n. 人
adj. 人的；
人类的
词汇 侧重点 语法功能
person 个体的人，指具体的某一个人。 [C]. pl: people 或 persons
“persons” 较正式，多见于法律或官方文件。
people 人们，泛指一群人或一个群体。 复数概念 (本身即是复数)
指“民族”时，为可数名词 (a people → peoples)。
human 人；人类。作名词时较客观，侧重生物学或社会学属性。作形容词意为“人的”。 可数名词 (复数: humans)
human being 人类，强调作为“人”这一物种的个体，常带有情感或哲学色彩。 可数名词。
mankind 人类，是集合名词，总称全体人类，关注人类整体文明与命运。 不可数名词，谓语动词用单数。常大写：Mankind。
be home to
sb / sth
有......栖息；
是......的家乡
同义表达
即时练习
be the home of... (是……的家) - 意思非常接近，常可互换
live in (居住在) - 从生物的角度说明
be located in (位于) - 侧重地理位置
be native to (原产于) - 侧重动植物的原产地
be home to sb./ sth 是……栖息地/ 家乡/ 发源地
Australia is a unique country. It ______ many strange and beautiful animals, like kangaroos and koalas.
A. is home of
B. is home to
C. lives in
D. comes from

happiness
/ h pin s/
n. 幸福；快乐
词汇拓展
常考搭配
即时练习
happiness n.[U] 幸福；快乐
happy adj. 高兴的；幸福的
unhappy adj. 不高兴的；不幸福的
happily adv. 快乐地；幸福地
bring happiness to sb. (给某人带来快乐)
find happiness in (doing) sth. (在（做）某事中找到快乐)
with happiness (高兴地)
The little boy jumped up and down ______ when he got the new toy.
A. with happiness B. in happiness
C. for happiness D. at happiness

mushroom
/ m r m/
n. 蘑菇；伞菌
词汇拓展
常考搭配
即时练习
mushroom n.[C] 蘑菇；伞菌
mushroom v. 迅速增长；迅速出现
New buildings mushroomed all over the city.
pick mushrooms (采蘑菇)
poisonous mushroom (毒蘑菇) - 重要安全提示
edible mushroom (食用蘑菇)
mushroom soup (蘑菇汤)
After the rain, many ______ appeared on the ground in the forest.
A. flowers B. mushrooms C. stones D. leaves
The city _____________ into a large metropolis in just twenty years. (这座城市在短短二十年内就迅速发展成了一个大都市。)

mushroomed
ton
/t n/
n. 吨
词汇拓展
常考搭配
即时练习
ton n.[C] 1. 吨 2. (复数) 大量，许多
kilogram / kilo (公斤，千克) - 1 ton = 1000 kilograms
gram (克)
pound (磅) - 英制单位
数字 + ton(s) (……吨重)
weigh + 数字 + ton(s) (重……吨)
tons of + 可数/不可数名词 (大量的……)
— How much does the elephant weigh
— It weighs about three ______.
A. kilograms B. tons C. grams D. miles

role
/r l/
常考搭配
即时练习
Parents ______ a very important role in their children's growth.
A. make B. play C. do D. take
Everyone can ______ a role in protecting the environment.
A. make B. play C. have D. give

n. 作用；职能；
角色
play a/an (important/key) role in... (在……中扮演（重要/关键）角色) - 最高频考点
play the role of... (扮演……的角色)
take on a role (承担一个角色/职责)

pea
/pi /
n. 豌豆
词汇拓展
常考搭配
即时练习
pea n. [C] 豌豆
pea-sized adj. 豌豆大小的
green peas (青豆)
pea soup (豌豆汤)
as like as two peas (in a pod) (长得一模一样)
My grandmother has a small garden. She grows some tomatoes, carrots, and ______ there.
A. peas B. meats
C. apples D. breads

climate
/ kla m t/
n. 气候
词汇拓展
常考搭配
即时练习
weather n. 天气 environment n. 环境
temperature n. 气温 global warming 全球变暖
climate n. (气候)：长期的、稳定的、大范围的。
weather n. (天气)：短期的、易变的、小范围的。
We need to take action to fight against global ______ change because it affects everyone.
A. climate
B. weather
C. environmental
D. temperature

ocean
/ n/
n. 大海；海洋
词汇拓展
常考搭配
即时练习
ocean n. (洋)：面积巨大，深度很深，如大西洋等。
sea n. (海)：通常被陆地部分包围，是大洋的一部分，如南海、地中海等。
the Pacific Ocean (太平洋) - 最大、最深的洋
the Atlantic Ocean (大西洋)
the Indian Ocean (印度洋)
the Arctic Ocean (北冰洋) - 最小、最浅的洋
The ______ is so large that it covers about one-third of the Earth's surface.
A. lake B. river C. ocean D. sea

★ except
/ k sept/
prep . 除......之外；
除了
词义辨析
except & besides
except & except for
词汇 含义 例句
except 除了……不（不包含） All students passed the exam except Tom.
(除了汤姆，所有学生都通过了考试。)
besides 除了……还（包含） Besides English, we study math and Chinese.
(除了英语，我们还学习数学和语文。)
词汇 含义 例句
except 排除的对象与前面提到的内容是同一类别。 The room is empty except a chair. (房间里除了一把椅子空无一物。) -> "椅子"和"其他东西"都是房间内的物品，是同一类别。
except for 引出的内容是对主句所述整体情况进行局部修正或补充说明，通常不是同一类别。 Your essay is excellent except for a few spelling mistakes. (你的文章除了几处拼写错误外，非常出色。) -> "出色的文章"和"拼写错误"不是同一类别，是对“出色”的局部修正。
★ except
/ k sept/
prep . 除......之外；
除了
语法功能
即时练习
except + 名词/代词
I like all fruits except bananas.
except + 动词不定式
He does nothing except play video games. 前面有do的任何形式时，except后的to可省略。
except + 从句
She is good at every subject except that she is weak in math.
______ English, we also need to learn physics and chemistry this term.
A. Except B. Besides C. But D. Except for
Everyone in my class went to the park ______ me, because I was ill.
A. besides B. except C. with D. including


★ lively
/ la vli/
adj. 精力充沛的；
生机勃勃的
词汇拓展
常考搭配
即时练习
lively adj. 活泼的；生动的 (可作定语和表语)
livelly adv. 活泼地；生动地
a lively child/student/girl (一个活泼的孩子/学生/女孩)
a lively discussion/debate (一场热烈的讨论/辩论)
a lively description (生动的描述)
The ______ party made everyone feel happy and excited.
A. lovely B. lively C. alive D. live
The old man is over 90, but he is still very ______ and healthy.
A. lively B. alive C. live D. living


Exercise：
第一部分：单项选择 (10题)
1. Bees help to ______ flowers by carrying pollen from one plant to another.
A. protect B. pollinate C. imagine D. connect
2. Without your advice, I ______ the correct answer.
A. couldn’t find B. can’t find
C. haven’t found D. don’t find
3. Can you ______ living in a place with no internet
A. imagine B. connect C. protect D. communicate
4. She was very ______ because her team lost the match.
A. disappointing B. disappoint C. disappointed D. disappointment
5. We should ______ with our parents when we have problems.
A. complain B. compete C. communicate D. complete
Exercise：
第一部分：单项选择 (10题)
6. Everyone can ______ in protecting the environment by recycling.
A. take a role B. play a part C. make a part D. have a role
7. We need to ______ wild animals from being hunted.
A. provide B. prevent C. prepare D. protect
8. The teacher stressed the ______ of reading every day.
A. important B. importantly C. importance D. import
9. All my classmates passed the exam ______ me. I was ill that day.
A. besides B. except C. including D. with
10. The old man is over 80, but he is still very ______.
A. alive B. live C. lively D. lovely
Exercise：
第二部分：词汇填空 (8题)
11. We should ______ (连接) with nature more often.
12. ______ (没有) your help, I would have failed.
13. It’s important to ______ (保护) our eyes from strong light.
14. The story is full of ____________ (想象的) characters.
15. He was ____________ (失望的) with the result of the game.
16. Good _______________ (沟通) is key to a good relationship.
17. Can you ___________ (想象) living without water
18. The teacher stressed the _____________ （重要性）of honesty.
19. Everyone is here ________ (除了) Tom.
20. She is a ______ (活泼的) girl who loves dancing.
A) 根据句意及中文提示，写出所缺单词。
connect
Without
imaginative
disappointed
communication
imagine
importance
except
lively
protect

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