/ 让教学更有效 英语学科
Unit 4 The art of having fun 课文解析 二
1.miss out错过、遗漏、没有参加
Eg:You've missed out one word. 你漏掉了一个词。
I missed out on his offer of a free holiday in Spain.他让我免费到西班牙度假，我却错过了这个机会。
[用法讲解] miss为动词，译为“想念、错过、缺失”;miss也可作名词，译为“小姐”，此时首字母需大写。
Eg: I miss my old bike. 我怀念我的旧自行车。
She missed the school bus because she got up late.她错过了校车因为起晚了。
The book is missing a few pages.这本书少了几页。
She is Miss Wang.她是王小姐。
[常见搭配] miss doing sth.错过做某事
Eg: We missed visiting the town. 我们错过了参观城镇。
[派生词] missing为形容词，译为“丢失的”。
Eg: They still hoped to find their missing son.他们仍然希望找到他们丢失的儿子。
2.Attention! Calling All Film Fans! 注意!呼吁所有影迷!
[用法讲解] attention为不可数名词，译为“注意、注意力、关心”。
Eg: The movie held my attention throughout.这部电影从头到尾吸引了我的注意力。
She showed great attention to her patients.她非常关心她的病人。
[常见搭配] pay attention to (doing sth.) 注意(做)某事
Eg: You should pay more attention to your health.你应该更加注意你的健康。
We must pay attention to listening to the teacher in class.上课时我们必须认真听老师讲课。
call在此处为动词，译为“给.…打电话”，“称呼、召集、喊叫、称呼”等意;
Eg: I will call you tomorrow.明天我会给你打电话。
She called her dog Max. 她把她的狗命名为Max。
The teacher called the students to class.老师召集学生去上课。
She called to me for help.她向我呼救。
His friends call him Bob. 他的朋友都叫他鲍勃。
call也可为名词，译为“电话通话”。
Eg: I will give you a call later. 我会稍后给你打电话。
[常见搭配] call for help 大声呼救
call for 呼吁、要求、呼叫
give sb. a call给某人打电话
call on sb. 号召/拜访某人
call in 顺便拜访
call out 大声说
be called 被叫做
Eg: She called to me for help. 她向我呼救。
The teacher called on us to help the old.老师号召我们帮助老人。
Will you call in at the supermarket for some eggs 你顺便去超市买些鸡蛋好吗
The teacher called out the children's names.老师大声点名。
The panda is called Huahua. 这个熊猫叫花花。
3.explore your thoughts in exciting discussions 在激烈的讨论中探讨你的想法
[用法讲解] thoughts为thought的复数形式，译为“思想、想法”。
Eg: He had some interesting thoughts on the future of technology.他对未来科技有一些有趣的想法。
Here are my thoughts on how to improve the project.这是我对于如何改进项目的看法。
注意:thought同时也是think的过去式和过去分词。
Eg: He thought they needed to know the direction to it.他认为他们还需要知道到那里的方向。
[常见搭配]give thought to 考虑
in deep thought陷入沉思
Eg: We need to give thought to the project before we start.在我们开始之前，我们需要考虑这个项目。
He was in deep thought for a long time.他长时间陷入沉思。
4.Make friends with other film fans.和其他的影迷交朋友。
[用法讲解] make friends with sb.译为“和某人交朋友”。
Eg: She wants to make friends with Lily.她想要和莉莉交朋友。
5.For more information, call us on 1234567. 获取更多信息，请拨打1234567联系我们。
[用法讲解] information为不可数名词。
[常见搭配] search for information online 线上搜索信息
a piece of information一条建议
Eg: You can search for information online.你可以线上搜索信息。
Can you give me a piece of information about how to learn English
你能给我一条关于如何学英语的信息吗
6.It covers achievements like the quickest marathon time or the biggest mosquito.
它涵盖了最快的马拉松时间或最大的蚊子等成就。
[用法讲解] cover为动词，可译为“盖，覆盖，包括、足以支付”;cover还可作名词，译为“封皮;遮盖物”。
[常见搭配] cover ... with sth.用某物覆盖...
be covered with ... 被...覆盖
the cover of ...... 的封面
Eg: Your parents will have to cover your tuition fees.你的父母得支付你得学费。
Her mother covered her with a quilt.她的妈妈给她盖了个毯子。
The ground is covered with snow. 地面上盖了一层雪。
The cover of this book is broken. 这本书的封皮坏了。
achievement为可数名词时，译为“具体的成就、成绩”;为不可数名词时，译为“抽象的达成、完成的过程或状态”。
Eg: Flying across the Atlantic for the first time was a great achievement.
首次飞跃大西洋是一项了不起的业绩。
[常见搭配] a sense of achievement成就感
Eg: I felt a great sense of achievement when I reached the top of the mountain.
当我到达山顶的时候，我有一种巨大的成就感。
[派生词] achieve为动词，译为“达到目的、完成、取得”。
Eg: She achieved her goal of becoming a doctor.她实现了成为医生的目标。
7.Many people around the world enjoy learning about these records.
世界上很多人都喜欢了解这些记录。
[用法讲解] record为名词，译为“记录”; record也可作动词，译为“记录、录音”。
[常见搭配] keep a record of ...记录某事
break a record 打破记录
set a record 创造记录
hold a record 保持记录
Eg: He broke the world record for the longest jump.他打破了跳远的世界记录。
She set a new national record for the 100- meter-race.她创造了一个100米比赛新的全国记录。
We should record the events of the past.我们应该记录过去的事件。
[知识拓展] around the world = all over the world 全世界
Eg: More than anything, I'd like to drive around the world.我最想做的事是开车周游世界。
8.It's ... cm wide. 它有...厘米宽。
[用法讲解] wide在此处为形容词，译为“宽的、广泛的”;wide也可为副词，译为“充分地”。
Eg: This river is too wide.这条河太宽了。
You can find a wide variety of goods in this shop. 你可以在这个商店里找到各种各样的商品。
He opened the door wide. 他把门敞开着。
[常见搭配] 数词 + meter(s)+ wide ...米宽
how wide 多宽
Eg: -- How wide is the river 这条河多宽 -- It's 50 meters wide. 它50米宽。
[派生词] width为名词，译为“宽度”。
Eg: It's about 10 meters in width. 它宽约10米。
9.When did your interest in insects start 你对昆虫的兴趣是什么时候开始的
[用法讲解] interest为不可数名词，译为“兴趣、利息”;interest也可作动词，译为“使感兴趣”。
Eg: He has interest in photograph.他对摄影感兴趣。
The bank offers a high interest rate on savings. 银行提供高利率的储蓄。
The new technology interests many people.新技术引起了很多人的兴趣。
[派生词] interesting为形容词，译为“使人感兴趣的”，常常用来修饰物;
interested为形容词，译为“感兴趣的”，常常用来修饰人。
Eg: This book is very interesting. 这本书很有趣。
[常见搭配] take an interest in ... = be interested in ...对...感兴趣
show interest in ... 表现出对...的兴趣
place of interest 名胜(复数形式places of interest)
Eg: She takes an interest in history. = She is interested in history.她对历史很感兴趣。
He showed interest in learning new languages.他表现出学习语言的兴趣。
Don't you think it's a good place of interest here 难道你不认为这里是不错的名胜吗
10.I used to ride my bike ... kilometres to find insects.我过去常骑自行车...公里去找昆虫。
[用法讲解] use为动词译为“使用”。
[派生词] useful为形容词，译为“有用的”; useless为形容词，译为“无用的”。
[常见搭配] it's useful to do sth.做某事是有用的。
use sth. to do sth.“用某物做某事”
make good use of ...充分利用...
be used to do sth. 被用来做某事
used to do sth.过去常常做某事
be used to doing sth.习惯做某事
Eg: It's useful to learn English well. 学好英语是有用的。
I use a pen to write this letter.“我用钢笔写这封信。”
We must make good use of our free time.我们必须好好利用我们的空闲时间。
Cotton is used to make cloth. 棉花被用来织布。
The old man used to live in the country, but now he is used to living in the city.
这位老人过去常常住在乡下，但是现在他习惯住在城市。
11.Why did he/ she decide to ...他/她为什么决定...
[用法讲解] decide为动词，译为“决定”。
[派生词]其名词形式为decision，译为“决定”。
[常见搭配]decide to do sth. 决定做某事
decide on/upon sth.决定某事
make a decision 做决定
Eg: We decided to go to the movies together.我们决定一起去看电影。
She decided upon a career in medicine.她决定从事医学事业。
Finally, they made a decision to go there by plane. 最终，他们做出决定坐飞机去那。
12.How may they affect your life 它们如何影响你的生活
[用法讲解] affect为动词，译为“影响、对...产生影响”。
Eg: The weather can affect our mood.天气可以影响我们的心情。
The sad news affected everyone deeply.这个悲伤的消息深深地打动了每一个人。
[常见搭配]be affected by ...被...影响
Eg: She was deeply affected by the news of his death. 他去世的消息使她深感悲伤。
[派生词] affective为动词，译为“情感的、感情的”。
Eg: Affective expression plays an important role in interpersonal communication.
情感的表达在人际交往中起着重要作用。
13.this monster comes in many forms这个怪物以许多种形式出现
[用法讲解] form作名词为可数名词，其复数形式为forms，译为“表格、种类、形式”;form也可作动词，译为“形成、培养、组建”等。
Eg: The form of the letter is that of an invitation.这封信的形式就像一张邀请函。
Please fill out a form first.请先填写申请表格。
Snows forms when water vapor freezes.当水蒸气冷凝时，雪会形成。
They formed a plan to improve their business.他们制定了一个提升业务的计划。
[常见搭配] form a habit 养成习惯
Eg: She formed a habit of going for a run every morning.她养成了每天早上跑步的习惯。
[派生词] formal为形容词，译为“正式的”。
Eg: Jeans are not appropriate for a formal party.正式聚会上穿牛仔裤不合适。
14.But soon the monster takes over. 但很快怪物占据了主导。
[常见搭配] take over译为“接管、接替、控制、占领、取代、压倒”。
Eg: He will take over as the new manager next month.他将在下个月接任新经理职务。
The company plans to take over its competitor's market share.公司计划占领竞争对手的市场份额。
The new technology will take over manual labor in the production process.
新技术将代替生产过程中的人工劳动。
The storm's intensity seemed to take over the entire city.风暴的强度似乎压倒了整个城市。
15.It starts to eat away our time, minute by minute. 它开始一分一秒消磨我们的时间。
[常见搭配] eat away译为“侵蚀、痛快地吃、烦扰”。
Eg: The sea had eaten away much of the shore. 海浪对海岸侵蚀得很厉害。
Eat away, children; you are welcome to all you want.吃吧，孩子们，尽情地吃吧。
Hate can eat away at your soul. 仇恨只会困扰你的灵魂。
16.We often get lost in the monster's world like this.我们经常迷失在这样的怪物世界中。
[用法讲解] get lost译为“迷路、迷失”，其同义词组为be lost.
Eg: We always get lost in London. 我们在伦敦老是迷路。
[知识拓展] lose此处为动词，译为“输、丢失”，其过去式为lost。
Eg: I have lost my keys.我把钥匙丢了。
We lost to a stronger team. 我们输给了一支实力更强的队伍。
[常见搭配] lose one's life 丧生
lose one's way 迷路
lose heart 灰心
Eg: Elephants are losing their lives.大象正在失去它们的生命。
He lost his way in the forest. 他在森林里迷路了。
Don't lose heart, make another try.不要灰心，再试一次。
17.But we can keep it away by having fun in a balanced way.
但我们可以用一种平衡的方式通过玩乐将其赶走。
[用法讲解]
keep away译为“远离、不接近、避开”。
Eg: Please keep you hands away from the hot stove.请让你的手远离热炉子。
by doing sth.通过做某事
Eg: She learned English by watching English movies.她通过看英语电影学习英语。
18.The choice is ours.选择是我们自己的。
[用法讲解] choice为名词，译为“选择”。
[派生词] choose为动词，译为“选择”;其过去式为chose;过去分词为chosen。
[常见搭配] choose to do sth.选择做某事
choose ... as...选择...作为...
make a choice 做一个选择
Eg: We chose to hike instead of staying at home. 我们选择去远足而不是呆在家里。
We chose Lingling as our monitor.我们选择玲玲做我们班长。
You had to make a choice soon.你必须快速做个选择。
19.How can it be harmful 它怎么会有害的
[用法讲解] harmful为形容词，译为“有害的”。
Eg:Harmful chemicals were released into the air.有害化学物质被释放到空气中。
[常见搭配] be harmful to do sth.对...有害
It is harmful to do sth.做某事是有害的
Eg: Smoking is harmful to your health.吸烟对你的健康有害。
It is harmful to drink too much alcohol.喝太多的酒有害。
[派生词] harm为名词，译为“伤害”;harm也可为动词，译为“对..有害”。
Eg: Hard work never did anyone any harm.努力工作对任何人都绝无害处。
Pollution can harm marine life. 污染会危及海洋生物。
[常见搭配] do harm to sb.对某人有害
Eg: He did harm to me intentionally.他故意对我造成伤害。
20.What can you do to solve the problem 你能做什么来解决这个问题
[用法讲解] solve为动词，译为“解答、解决”。
Eg: The problem can be solved in all manner of ways.这个问题可以用各种方法加以解决。
[常见搭配] solve the problem解决问题
Eg: We tried our best to solve the problem.我们尽最大的努力解决这个问题。
21.How often do you do them 你多久做一次它们
[易混辨析] how often, how long 和 how soon区别:
how long“多长时间”用for...或since...引导时间状语回答
how soon“还要多长时间”用于将来时，用“in+一段时间”回答
how often“多久一次”提问动作发生的频率
Eg: -- How long have you been here -- For two days.你在这多久了 两天了。
-- How soon will you stay there -- In two days. 你要在这待多久 两天。
-- How often do you visit your parents -- Twice a week.
你多久去看一次你的父母 一周两次。
22.Half of us ... 我们中的一半
[用法讲解] half为可数名词，译为“一半;半数”，其复数形式为halves。
Eg: I ate half of the cake. 我吃了蛋糕的一半。
注意:“half of + 名词/代词”作主语时，谓语动词由of后的名词或代词决定。
Eg: Half of the students in our class are from the countryside.我们班的学生由一半来自农村。
Half of his money is lost.他一半的钱丢失了。
[常见搭配] “数词 +名词(单/复数)+ and + a half”=“数词 + and +a half + 名词复数”，表示“几个小时/天/月/年..半”
“half past + 基数词”表示“几点半”。
Eg: half past nine = thirty past nine = nine thirty 九点半
an hour and a half = one and a half hours一个半小时
21世纪教育网(www.21cnjy.com)(共41张PPT)
Unit 4 The art of having fun
七年级
外研2024版
下
课文解析 二
1.miss out错过、遗漏、没有参加
Eg:You've missed out one word. 你漏掉了一个词。
I missed out on his offer of a free holiday in Spain.他让我免费到西班牙度假，我却错过了这个机会。
[用法讲解] miss为动词，译为“想念、错过、缺失”;miss也可作名词，译为“小姐”，此时首字母需大写。
Eg: I miss my old bike. 我怀念我的旧自行车。
She missed the school bus because she got up late.她错过了校车因为起晚了。
The book is missing a few pages.这本书少了几页。
She is Miss Wang.她是王小姐。
[常见搭配] miss doing sth.错过做某事
Eg: We missed visiting the town. 我们错过了参观城镇。
[派生词] missing为形容词，译为“丢失的”。
Eg: They still hoped to find their missing son.他们仍然希望找到他们丢失的儿子。
2.Attention! Calling All Film Fans! 注意!呼吁所有影迷!
[用法讲解] attention为不可数名词，译为“注意、注意力、关心”。
Eg: The movie held my attention throughout.这部电影从头到尾吸引了我的注意力。
She showed great attention to her patients.她非常关心她的病人。
[常见搭配] pay attention to (doing sth.) 注意(做)某事
Eg: You should pay more attention to your health.你应该更加注意你的健康。
We must pay attention to listening to the teacher in class.上课时我们必须认真听老师讲课。
call在此处为动词，译为“给.…打电话”，“称呼、召集、喊叫、称呼”等意;
Eg: I will call you tomorrow.明天我会给你打电话。
She called her dog Max. 她把她的狗命名为Max。
The teacher called the students to class.老师召集学生去上课。
She called to me for help.她向我呼救。
His friends call him Bob. 他的朋友都叫他鲍勃。
call也可为名词，译为“电话通话”。
Eg: I will give you a call later. 我会稍后给你打电话。
[常见搭配] call for help 大声呼救
call for 呼吁、要求、呼叫
give sb. a call给某人打电话
call on sb. 号召/拜访某人
call in 顺便拜访
call out 大声说
be called 被叫做
Eg: She called to me for help. 她向我呼救。
The teacher called on us to help the old.老师号召我们帮助老人。
Will you call in at the supermarket for some eggs 你顺便去超市买些鸡蛋好吗
The teacher called out the children's names.老师大声点名。
The panda is called Huahua. 这个熊猫叫花花。
3.explore your thoughts in exciting discussions 在激烈的讨论中探讨你的想法
[用法讲解] thoughts为thought的复数形式，译为“思想、想法”。
Eg: He had some interesting thoughts on the future of technology.他对未来科技有一些有趣的想法。
Here are my thoughts on how to improve the project.这是我对于如何改进项目的看法。
注意:thought同时也是think的过去式和过去分词。
Eg: He thought they needed to know the direction to it.他认为他们还需要知道到那里的方向。
[常见搭配]give thought to 考虑
in deep thought陷入沉思
Eg: We need to give thought to the project before we start.在我们开始之前，我们需要考虑这个项目。
He was in deep thought for a long time.他长时间陷入沉思。
4.Make friends with other film fans.和其他的影迷交朋友。
[用法讲解] make friends with sb.译为“和某人交朋友”。
Eg: She wants to make friends with Lily.她想要和莉莉交朋友。
5.For more information, call us on 1234567. 获取更多信息，请拨打1234567联系我们。
[用法讲解] information为不可数名词。
[常见搭配] search for information online 线上搜索信息
a piece of information一条建议
Eg: You can search for information online.你可以线上搜索信息。
Can you give me a piece of information about how to learn English
你能给我一条关于如何学英语的信息吗
6.It covers achievements like the quickest marathon time or the biggest mosquito.
它涵盖了最快的马拉松时间或最大的蚊子等成就。
[用法讲解] cover为动词，可译为“盖，覆盖，包括、足以支付”;cover还可作名词，译为“封皮;遮盖物”。
[常见搭配] cover ... with sth.用某物覆盖...
be covered with ... 被...覆盖
the cover of ...... 的封面
Eg: Your parents will have to cover your tuition fees.你的父母得支付你得学费。
Her mother covered her with a quilt.她的妈妈给她盖了个毯子。
The ground is covered with snow. 地面上盖了一层雪。
The cover of this book is broken. 这本书的封皮坏了。
achievement为可数名词时，译为“具体的成就、成绩”;为不可数名词时，译为“抽象的达成、完成的过程或状态”。
Eg: Flying across the Atlantic for the first time was a great achievement.
首次飞跃大西洋是一项了不起的业绩。
[常见搭配] a sense of achievement成就感
Eg: I felt a great sense of achievement when I reached the top of the mountain.
当我到达山顶的时候，我有一种巨大的成就感。
[派生词] achieve为动词，译为“达到目的、完成、取得”。
Eg: She achieved her goal of becoming a doctor.她实现了成为医生的目标。
7.Many people around the world enjoy learning about these records.
世界上很多人都喜欢了解这些记录。
[用法讲解] record为名词，译为“记录”; record也可作动词，译为“记录、录音”。
[常见搭配] keep a record of ...记录某事
break a record 打破记录
set a record 创造记录
hold a record 保持记录
Eg: He broke the world record for the longest jump.他打破了跳远的世界记录。
She set a new national record for the 100- meter-race.她创造了一个100米比赛新的全国记录。
We should record the events of the past.我们应该记录过去的事件。
[知识拓展] around the world = all over the world 全世界
Eg: More than anything, I'd like to drive around the world.我最想做的事是开车周游世界。
8.It's ... cm wide. 它有...厘米宽。
[用法讲解] wide在此处为形容词，译为“宽的、广泛的”;wide也可为副词，译为“充分地”。
Eg: This river is too wide.这条河太宽了。
You can find a wide variety of goods in this shop. 你可以在这个商店里找到各种各样的商品。
He opened the door wide. 他把门敞开着。
[常见搭配] 数词 + meter(s)+ wide ...米宽
how wide 多宽
Eg: -- How wide is the river 这条河多宽 -- It's 50 meters wide. 它50米宽。
[派生词] width为名词，译为“宽度”。
Eg: It's about 10 meters in width. 它宽约10米。
9.When did your interest in insects start 你对昆虫的兴趣是什么时候开始的
[用法讲解] interest为不可数名词，译为“兴趣、利息”;interest也可作动词，译为“使感兴趣”。
Eg: He has interest in photograph.他对摄影感兴趣。
The bank offers a high interest rate on savings. 银行提供高利率的储蓄。
The new technology interests many people.新技术引起了很多人的兴趣。
[派生词] interesting为形容词，译为“使人感兴趣的”，常常用来修饰物;
interested为形容词，译为“感兴趣的”，常常用来修饰人。
Eg: This book is very interesting. 这本书很有趣。
[常见搭配] take an interest in ... = be interested in ...对...感兴趣
show interest in ... 表现出对...的兴趣
place of interest 名胜(复数形式places of interest)
Eg: She takes an interest in history. = She is interested in history.她对历史很感兴趣。
He showed interest in learning new languages.他表现出学习语言的兴趣。
Don't you think it's a good place of interest here 难道你不认为这里是不错的名胜吗
10.I used to ride my bike ... kilometres to find insects.我过去常骑自行车...公里去找昆虫。
[用法讲解] use为动词译为“使用”。
[派生词] useful为形容词，译为“有用的”; useless为形容词，译为“无用的”。
[常见搭配] it's useful to do sth.做某事是有用的。
use sth. to do sth.“用某物做某事”
make good use of ...充分利用...
be used to do sth. 被用来做某事
used to do sth.过去常常做某事
be used to doing sth.习惯做某事
Eg: It's useful to learn English well. 学好英语是有用的。
I use a pen to write this letter.“我用钢笔写这封信。”
We must make good use of our free time.我们必须好好利用我们的空闲时间。
Cotton is used to make cloth. 棉花被用来织布。
The old man used to live in the country, but now he is used to living in the city.
这位老人过去常常住在乡下，但是现在他习惯住在城市。
11.Why did he/ she decide to ...他/她为什么决定...
[用法讲解] decide为动词，译为“决定”。
[派生词]其名词形式为decision，译为“决定”。
[常见搭配]decide to do sth. 决定做某事
decide on/upon sth.决定某事
make a decision 做决定
Eg: We decided to go to the movies together.我们决定一起去看电影。
She decided upon a career in medicine.她决定从事医学事业。
Finally, they made a decision to go there by plane. 最终，他们做出决定坐飞机去那。
12.How may they affect your life 它们如何影响你的生活
[用法讲解] affect为动词，译为“影响、对...产生影响”。
Eg: The weather can affect our mood.天气可以影响我们的心情。
The sad news affected everyone deeply.这个悲伤的消息深深地打动了每一个人。
[常见搭配]be affected by ...被...影响
Eg: She was deeply affected by the news of his death. 他去世的消息使她深感悲伤。
[派生词] affective为动词，译为“情感的、感情的”。
Eg: Affective expression plays an important role in interpersonal communication.
情感的表达在人际交往中起着重要作用。
13.this monster comes in many forms这个怪物以许多种形式出现
[用法讲解] form作名词为可数名词，其复数形式为forms，译为“表格、种类、形式”;form也可作动词，译为“形成、培养、组建”等。
Eg: The form of the letter is that of an invitation.这封信的形式就像一张邀请函。
Please fill out a form first.请先填写申请表格。
Snows forms when water vapor freezes.当水蒸气冷凝时，雪会形成。
They formed a plan to improve their business.他们制定了一个提升业务的计划。
[常见搭配] form a habit 养成习惯
Eg: She formed a habit of going for a run every morning.她养成了每天早上跑步的习惯。
[派生词] formal为形容词，译为“正式的”。
Eg: Jeans are not appropriate for a formal party.正式聚会上穿牛仔裤不合适。
14.But soon the monster takes over. 但很快怪物占据了主导。
[常见搭配] take over译为“接管、接替、控制、占领、取代、压倒”。
Eg: He will take over as the new manager next month.他将在下个月接任新经理职务。
The company plans to take over its competitor's market share.公司计划占领竞争对手的市场份额。
The new technology will take over manual labor in the production process.
新技术将代替生产过程中的人工劳动。
The storm's intensity seemed to take over the entire city.风暴的强度似乎压倒了整个城市。
15.It starts to eat away our time, minute by minute. 它开始一分一秒消磨我们的时间。
[常见搭配] eat away译为“侵蚀、痛快地吃、烦扰”。
Eg: The sea had eaten away much of the shore. 海浪对海岸侵蚀得很厉害。
Eat away, children; you are welcome to all you want.吃吧，孩子们，尽情地吃吧。
Hate can eat away at your soul. 仇恨只会困扰你的灵魂。
16.We often get lost in the monster's world like this.我们经常迷失在这样的怪物世界中。
[用法讲解] get lost译为“迷路、迷失”，其同义词组为be lost.
Eg: We always get lost in London. 我们在伦敦老是迷路。
[知识拓展] lose此处为动词，译为“输、丢失”，其过去式为lost。
Eg: I have lost my keys.我把钥匙丢了。
We lost to a stronger team. 我们输给了一支实力更强的队伍。
[常见搭配] lose one's life 丧生
lose one's way 迷路
lose heart 灰心
Eg: Elephants are losing their lives.大象正在失去它们的生命。
He lost his way in the forest. 他在森林里迷路了。
Don't lose heart, make another try.不要灰心，再试一次。
17.But we can keep it away by having fun in a balanced way.
但我们可以用一种平衡的方式通过玩乐将其赶走。
[用法讲解]
keep away译为“远离、不接近、避开”。
Eg: Please keep you hands away from the hot stove.请让你的手远离热炉子。
by doing sth.通过做某事
Eg: She learned English by watching English movies.她通过看英语电影学习英语。
18.The choice is ours.选择是我们自己的。
[用法讲解] choice为名词，译为“选择”。
[派生词] choose为动词，译为“选择”;其过去式为chose;过去分词为chosen。
[常见搭配] choose to do sth.选择做某事
choose ... as...选择...作为...
make a choice 做一个选择
Eg: We chose to hike instead of staying at home. 我们选择去远足而不是呆在家里。
We chose Lingling as our monitor.我们选择玲玲做我们班长。
You had to make a choice soon.你必须快速做个选择。
19.How can it be harmful 它怎么会有害的
[用法讲解] harmful为形容词，译为“有害的”。
Eg:Harmful chemicals were released into the air.有害化学物质被释放到空气中。
[常见搭配] be harmful to do sth.对...有害
It is harmful to do sth.做某事是有害的
Eg: Smoking is harmful to your health.吸烟对你的健康有害。
It is harmful to drink too much alcohol.喝太多的酒有害。
[派生词] harm为名词，译为“伤害”;harm也可为动词，译为“对..有害”。
Eg: Hard work never did anyone any harm.努力工作对任何人都绝无害处。
Pollution can harm marine life. 污染会危及海洋生物。
[常见搭配] do harm to sb.对某人有害
Eg: He did harm to me intentionally.他故意对我造成伤害。
20.What can you do to solve the problem 你能做什么来解决这个问题
[用法讲解] solve为动词，译为“解答、解决”。
Eg: The problem can be solved in all manner of ways.这个问题可以用各种方法加以解决。
[常见搭配] solve the problem解决问题
Eg: We tried our best to solve the problem.我们尽最大的努力解决这个问题。
21.How often do you do them 你多久做一次它们
[易混辨析] how often, how long 和 how soon区别:
how long“多长时间”用for...或since...引导时间状语回答
how soon“还要多长时间”用于将来时，用“in+一段时间”回答
how often“多久一次”提问动作发生的频率
Eg: -- How long have you been here -- For two days.你在这多久了 两天了。
-- How soon will you stay there -- In two days. 你要在这待多久 两天。
-- How often do you visit your parents -- Twice a week.
你多久去看一次你的父母 一周两次。
22.Half of us ... 我们中的一半
[用法讲解] half为可数名词，译为“一半;半数”，其复数形式为halves。
Eg: I ate half of the cake. 我吃了蛋糕的一半。
注意:“half of + 名词/代词”作主语时，谓语动词由of后的名词或代词决定。
Eg: Half of the students in our class are from the countryside.我们班的学生由一半来自农村。
Half of his money is lost.他一半的钱丢失了。
[常见搭配] “数词 +名词(单/复数)+ and + a half”=“数词 + and +a half + 名词复数”，表示“几个小时/天/月/年..半”
“half past + 基数词”表示“几点半”。
Eg: half past nine = thirty past nine = nine thirty 九点半
an hour and a half = one and a half hours一个半小时
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