Unit 4 Amazing Plants and Animals Section B 单词听读与解析(课件)人教版(2024)八年级上册

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Unit 4 Amazing Plants and Animals Section B 单词听读与解析(课件)人教版(2024)八年级上册

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Unit4
Amazing Plants and Animals
SectionB 单词讲解
目录
1
Reading
2
Explanation
3
4
Homework
Exercise
Reading
PART 01
connect /k nekt/ v. 关联;连接
connected /k nekt d/ adj. 连接的;相关的
be connected with / to 与…相连; 与…有关联
without /w a t/ prep. 没有;缺乏
imagine / m d n/ v. 想象;猜想
honey / h ni/ n. 蜂蜜;(爱称)亲爱的
disappointed / d s p nt d/ adj. 失望的;沮丧的
connection /k nek n/ n. 联系;连接
pollination / p l ne n/ n. 授粉
pollen / p l n/ n. 花粉
action / k n/ n. 行动;行为
in fact 确切地说;实际上
percent/p sent/ n. 百分之… adj. & adv. 每一百中
for this reason 出于这个原因
planet / pl n t/ n. 行星
in order to 为了;以便
store /st (r)/ v. 贮存;存储 n. 百货商店;商店
honeycomb / h nik m/ n. 蜂巢
communicate /k mju n ke t/ v. 交流;沟通
play a part (in sth)参与某事
ecosystem / i k s st m/ n. 生态系统
protect /pr tekt/ v. 保护;防护
importance / m p tns/ n. 重要性
title / ta tl/ n. 标题;题目;名称
human / hju m n/ n. 人 adj. 人的;人类的
ant / nt/ n. 蚂蚁
be home to sb / sth 有…栖息; 是…的家乡
happiness/ h pin s/ n. 幸福;快乐
disappoint / d s p nt/ v. 使失望;使破灭
mushroom / m r m / n. 蘑菇;伞菌
ton /t n/ n. 吨
role /r l/ n. 作用;职能;角色
play a role (in)在…中发挥作用; 扮演角色
pea /pi / n. 豌豆
climate / kla m t/ n. 气候
ocean / n/ n. 大海;海洋
except / k sept/ prep. 除…之外;除了
tiny / ta ni/ adj. 极小的;微小的
live up to 达到;符合
lively / la vli/ adj. 精力充沛的;生机勃勃的
the Arctic / ɑ kt k/ Ocean 北冰洋
Billy / b li/ 比利
Explanation
PART 02
1. connect /k nekt/ v. 关联;连接
2. connected /k nekt d/ adj. 连接的;相关的
be connected with/to 与…相连; 与…有关联
3. connection /k 'nek n/ n.连接;关联
搭配:连接(实物,connect A to B);关联(抽象,connect A with B)
have a connection with(和… 有关联)
例:Connect your phone to the computer.(把手机连到电脑。)
例:His mood is connected with the weather.(他的心情和天气有关。)
记忆:连接 实物(to) 抽象事物(with)
4. without /w a t/ prep. 没有;缺乏
搭配:without sth(没有某物);without doing sth(没有做某事)。
例句:① You can't make a cake without flour.没有面粉你做不了蛋糕。
② He left without saying goodbye.他没说再见就离开了。
6. honey / h ni/ n. 蜂蜜;(爱称)亲爱的
7. honeycomb /'h nik m/ n.蜂巢
记忆:honey(蜂蜜)+ comb(蜂巢的巢脾) → 储存蜂蜜的蜂巢
① 蜂蜜:a jar of honey(一罐蜂蜜);honey bee(蜜蜂)。
② 爱称:Hi, honey!(嗨,亲爱的!)(对家人、恋人)。
用法:
① 想象(imagine sth/doing sth):I can't imagine living alone.我无法想象独自生活。
② 猜想(imagine + that 从句):I imagine that he's already home.我猜想他已经到家。
搭配:hard to imagine(难以想象);imagine oneself(想象自己)。
5. imagine / m d n/ v. 想象;猜想
8. disappointed / d s 'p nt d/adj.失望的;沮丧的
9. disappoint / d s p nt/ v. 使失望;使破灭
记忆:disappointed(人作主语), disappointing(令人失望的,物作主语)
搭配:be disappointed at/about sth(对某事失望)
be disappointed in/with sb(对某人失望)
例句:
① She was disappointed at the exam result.她对考试结果失望。
② He felt disappointed in himself for making a mistake.他因自己犯错而沮丧。
11. pollination / p l 'ne n/ n.授粉
记忆:pollinate(v. 授粉)+ ion(名词后缀),去e+ion
例句:Bees play a key role in the pollination of flowers.
蜜蜂在花朵的授粉中起关键作用。
10.pollen /'p l n/ n.花粉,植物的雄性生殖细胞
例句:Pollen is carried by bees from flower to flower.
花粉由蜜蜂从一朵花带到另一朵花。
13. action /' k n/ n.行动;行为
记忆:act(v. 行动)+ ion(名词后缀) → 行动 / 行为,
action 是 act 的名词形式(如 act quickly → take quick action)
用法:
① 行动(不可数,表行为):take action(采取行动);in action(在行动中)
② 行为(可数,具体行动):a brave action(一个勇敢的行为)
例句:
① We need to take action to solve the problem.
我们需要采取行动解决问题。
② His action of helping the old lady was praised.
他帮助老太太的行为受到赞扬。
15. percent/p sent/ n. 百分之… adj. & adv. 每一百中
记忆:per(每)+ cent(百,拉丁 centum) → 每一百中,即 “百分之…”缩写 %
单复数同形:Fifty per cent of students 50% 的学生
例句:The price has increased by 20 per cent.价格上涨了 20%。
14. in fact 确切地说;实际上
用法:置于句首 / 中
例句:In fact, I don't like chocolate.)。
例句:He looks young. In fact, he's over 50.(他看起来年轻,其实他 50 多岁了。)
16.for this reason 出于这个原因
后接结果:For this reason, we decided to stay.。
例句:It rained heavily. For this reason, the sports meeting was canceled.雨下得很大,因此运动会取消了。
17. planet / pl n t/ n. 行星
记忆:plan计划+ET(外星人缩写)→外星人住在行星做计划。
例句:Scientists are searching for life on other planets.
科学家在寻找其他行星上的生命。
18. in order to 为了;以便
记忆:in order(有序)+ to(去) → 为了达到 “有序” 的目的,即 “为了”
用法:表目的,后接动词原形,可置于句首 / 中。
搭配:in order to do sth为了做某事;in order that + 从句 为了…
例句:
① He gets up early in order to catch the bus.他早起为了赶公交。
② In order to succeed, you need to work hard.为了成功,你需要努力。
19.store /st (r)/ v. 贮存;存储 n. 百货商店;商店
搭配:store food(储存食物);store information(存储信息,如电脑)。
用法:
① 存储:We store our winter clothes in the attic.我们把冬衣储存在阁楼。
② 商店:Let's go to the store to buy some milk.咱们去商店买些牛奶。
municate /k 'mju n ke t/ v.交流;沟通
名词:communication
用法:
① 及物,communicate sth to sb:
He communicated his ideas to the team.他把想法传达给团队。
② 不及物,communicate with sb:
We need to communicate with each other more.我们需要多沟通。
搭配:communicate effectively有效沟通;communicate by email通过邮件交流
21. ecosystem / i k s st m/ n. 生态系统
记忆:eco-(生态)+ system(系统) →“生态系统”。
搭配:ecosystem balance(生态平衡);protect the ecosystem(保护生态系统)。
23. role /r l/ n. 作用;职能;角色
play a role (in)在…中发挥作用; 扮演角色
play a role = play a part
例句:
① She played the role of a queen in the movie.她在电影中扮演皇后。
② Technology plays a role in improving our lives.科技在改善我们生活中发挥作用。
22. play a part (in sth)参与某事
搭配:play an important part/role起重要作用;play a small part起小作用
例句:Everyone plays a part in keeping the city clean.每个人都为保持城市清洁出份力。
24. protect /pr tekt/ v. 保护;防护
搭配:protect...from/against...保护… 免受…
protect the environment保护环境
例句:
① Wear sunglasses to protect your eyes from the sun.戴太阳镜保护眼睛免受阳光伤害。
② We must protect endangered animals.我们必须保护濒危动物。
25. importance / m p tns/ n. 重要性
形容词:important(adj. 重要的)
用法:the importance of...(… 的重要性)
例句:We should realize the importance of saving water.我们应该意识到节约用水的重要性。
26. title / ta tl/ n. 标题;题目;名称
例句: The title of the story is “The Little Prince”.故事的标题是《小王子》。
28. ant / nt/ n. 蚂蚁
例句:Ants work together to carry food.蚂蚁齐心协力搬运食物。
27. human / hju m n/ n. 人 adj. 人的;人类的
名词:a human(一个人);humans(人类)。
形容词:human body(人体);human nature(人性)
29. be home to sb / sth 有…栖息; 是…的家乡
例句:The forest is home to many animals. 这片森林是许多动物的栖息地。
31. mushroom / m r m / n. 蘑菇;伞菌
记忆:mu(木)+sh(湿)+room(房间)→木头湿了长出像房屋一样的蘑菇
例句:We picked some mushrooms in the forest.我们在森林里采了些蘑菇。
30. happiness/ h pin s/ n. 幸福;快乐
记忆:happy(adj. 幸福的;快乐的)+ ness(名词后缀) → 幸福 / 快乐
类似词:sadness悲伤、kindness善良、darkness黑暗、carelessness粗心
33. pea /pi / n. 豌豆
例句:She added some peas to the salad.她往沙拉里加了些豌豆。
32. ton /t n/ n. 吨
大量(非正式):tons of
例句: The truck can carry 10 tons of goods.这辆卡车能载 10 吨货物。
34. climate / kla m t/ n. 气候
例句: The climate in Hawaii is warm all year round.
夏威夷的气候全年温暖。
35. ocean / n/ n. 大海;海洋
36. the Arctic / ɑ kt k/ Ocean 北冰洋
海洋(总称,不可数):the ocean(海洋);ocean water(海水)
37. except / k sept/ prep. 除…之外;除了(不包含)
后接名词/代词/doing
例 :She does nothing except watching TV all day. 她整天除了看电视什么也不做。
例 :Everyone came except Tom.除了汤姆,大家都来了。
except强调同类排除(整体与排除对象属同一类);except for强调不同类排除
例 :The park is empty except a few kids. 公园里空荡荡的,除了几个孩子。
(“公园” 里的 “人” 是同类,用 except)
例 :The park is beautiful except for the rubbish.公园很美,除了垃圾。
(“公园” 的 “美丽” 与 “垃圾” 是不同类,用 except for)
都表示除了,except:排除在外;besides:包括在内。
例:We all went except Tom.除了汤姆,我们都去了。→ 汤姆没去
例:We all went besides Tom.除了汤姆,我们也去了。→ 汤姆也去了
40. lively / la vli/ adj. 精力充沛的;生机勃勃的
记忆:live(v. 生活;adj. 活的)+ ly(形容词后缀) → 充满生活气息的,即 “生机勃勃的”。
例句:
① The market is lively in the morning.早上市场生机勃勃。
② She has a lively personality.她性格活泼。
39. live up to 达到;符合
例句:
The team failed to live up to hopes.这支队伍没达到大家的期望。
He works hard to live up to the standard.他努力达到标准。
38. tiny / ta ni/ adj. 极小的;微小的
例句:She has a tiny scar on her cheek.她脸颊上有个小伤疤。
Review
PART 03
重点单词回顾——动词
1、Please connect the computer to the printer(打印机) before you start working.
单元新词:
翻译句子:
开始工作前,请把电脑连接到打印机上。
connect...to...(把…连接到…)
2、You can’t imagine living in a world without any green plants.
单元新词:
翻译句子:
你无法想象生活在一个没有任何绿色植物的世界里。
imagine doing sth(想象做某事)
3、Dolphins often communicate with each other through sounds.
单元新词:
翻译句子:
海豚经常通过声音彼此交流。
communicate with...(与… 交流)
重点单词回顾——名词
1、If we don’t take quick action, the number of frogs in the lake will keep dropping.
单元新词:
翻译句子:
如果我们不迅速采取行动,湖里青蛙的数量会持续减少。
take action(采取行动)
2、Only 30 percent of the boys want to play football.
单元新词:
翻译句子:
只有百分之三十的男孩子想要踢足球。
percent(百分之…,单复数同形,常与数字搭配)
3、The book explains the importance of bees .
单元新词:
翻译句子:
这本书阐述了蜜蜂的重要性。
the importance of...(…的重要性)
作主语时,谓语动词的单复数 取决于其后 of 短语中名词的单复数
重点单词回顾——短语
1、Bamboo grows quickly. For this reason, it’s often used to make furniture(家具).
单元短语:
翻译句子:
竹子生长得很快。出于这个原因,它常被用来制作家具。
for this reason(出于这个原因,引出结果)
2、The forest is home to many rare plants like ginkgos and peonies.
单元新词:
翻译句子:
这片森林是许多珍稀植物的栖息地,比如银杏和牡丹。
be home to(是…的栖息地 / 家乡)
3、Trees play a role in keeping the air clean.
单元新词:
翻译句子:
树木在保持空气清洁中起作用。
play a role in(在…中起作用)
PART 04
Exercise
一、用所给单词的适当形式填空
Bees use their ______ (honeycomb) to store ______ (honey) for winter.
Plants and animals are ______ (connect) with each other in the ______ (ecosystem).
She felt ______ (disappoint) because she failed to see the rare butterfly, but ______ (actual), it was hiding in the flowers.
______ (communicate) with others helps us build good relationships.
We should learn the ______ (important) of ______ (protect) tiny creatures like ants.
importance; protecting
honeycombs; honey
connected; ecosystem
disappointed; actually
Communicating
二、选择最佳答案
Flowers need ______ from bees to produce seeds.
A. pollen B. honey C. mushroom
2.______ water, plants will die in a few days.
A. With B. Without C. Except
3.The forest ______ many animals, including tigers and monkeys.
A. is home to B. is connected with C. plays a role in
4.Can you ______ living in a world without plants It would be too quiet!
A. connect B. imagine C. store
5.About 70 ______ of the Earth’s surface is covered by oceans.
A. percent B. tons C. actions
A
B
A
B
A
6.We need to take ______ to stop people from cutting down too many trees.
A. importance B. action C. title
7.This ______bird sings loudly every morning, making the garden lively.
A. tiny B. disappointed C. human
8.______ rain, the weather was perfect for our trip to the mountain.
A. Besides B. Except for C. Without
B
A
B
Thanks

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