内容正文:
人教版九年级上册英语
Unit 4 Our Memory
重点知识梳理
2026新课标 · 全面提升
重点单词
重点单词讲解
重点短语
重点短语讲解
重点句型
重点句型讲解
重要知识点
重要知识点讲解
重点单词
1. memory /ˈmeməri/ n. 记忆;记忆力;回忆
2. memorize /ˈmeməraɪz/ v. 记住;记忆
3. remember /rɪˈmembə/ v. 记得;想起
4. remind /rɪˈmaɪnd/ v. 提醒;使想起
5. forget /fəˈɡet/ v. 忘记;遗忘
6. forgetful /fəˈɡetfl/ adj. 健忘的
7. unforgettable /ˌʌnfəˈɡetəbl/ adj. 难忘的
8. recall /rɪˈkɔːl/ v. & n. 回忆;记起;召回
9. memorise /ˈmeməraɪz/ v. 记住;记忆(英式拼写)
10. brain /breɪn/ n. 大脑;头脑
11. knowledge /ˈnɒlɪdʒ/ n. 知识;学问
12. link /lɪŋk/ v. & n. 联系;连接;纽带
13. chain /tʃeɪn/ n. 链条;连锁;一系列
14. detail /ˈdiːteɪl/ n. 细节;详情
15. detailed /ˈdiːteɪld/ adj. 详细的
16. difference /ˈdɪfrəns/ n. 差别;差异
17. different /ˈdɪfrənt/ adj. 不同的
18. differently /ˈdɪfrəntli/ adv. 不同地
19. similar /ˈsɪmɪlə/ adj. 相似的;类似的
20. similarly /ˈsɪmɪləli/ adv. 相似地;同样
21. stable /ˈsteɪbl/ adj. 稳定的;稳固的
22. area /ˈeəriə/ n. 地区;区域;面积
23. short-term /ˌʃɔːt ˈtɜːm/ adj. 短期的
24. long-term /ˌlɒŋ ˈtɜːm/ adj. 长期的
25. technique /tekˈniːk/ n. 技巧;方法
26. method /ˈmeθəd/ n. 方法;办法
27. attention /əˈtenʃn/ n. 注意;关注
28. attentive /əˈtentɪv/ adj. 专心的;注意的
29. note /nəʊt/ n. & v. 笔记;便条;注意
30. point /pɔɪnt/ n. 要点;观点;分数
31. key points 短语 要点;重点
32. review /rɪˈvjuː/ v. & n. 复习;回顾;评论
33. wear out 短语 耗尽;穿破;使疲劳
34. break /breɪk/ n. & v. 休息;打破;中断
35. take a break 短语 休息一下
36. discuss /dɪˈskʌs/ v. 讨论;谈论
37. discussion /dɪˈskʌʃn/ n. 讨论
38. effective /ɪˈfektɪv/ adj. 有效的;生效的
39. effectively /ɪˈfektɪvli/ adv. 有效地
40. effect /ɪˈfekt/ n. 影响;效果;作用
41. boost /buːst/ v. & n. 促进;提高;增强
42. sense /sens/ n. 感觉;感官;意义
43. senses /sensɪz/ n. pl. 感官(复数)
44. image /ˈɪmɪdʒ/ n. 图像;形象;印象
45. imagine /ɪˈmædʒɪn/ v. 想象;设想
46. table /ˈteɪbl/ n. 表格;桌子
47. graph /ɡrɑːf/ n. 图表;图
48. mind map 短语 思维导图
49. organize /ˈɔːɡənaɪz/ v. 组织;安排
50. organization /ˌɔːɡənaɪˈzeɪʃn/ n. 组织;机构
51. create /kriˈeɪt/ v. 创造;创作
52. creation /kriˈeɪʃn/ n. 创造;作品
53. creative /kriˈeɪtɪv/ adj. 有创造力的
54. record /rɪˈkɔːd/ v. /ˈrekɔːd/ n. 记录;录音;唱片
55. recorded /rɪˈkɔːdɪd/ adj. 录制的;记录的
56. healthy /ˈhelθi/ adj. 健康的
57. health /helθ/ n. 健康
58. active /ˈæktɪv/ adj. 积极的;活跃的
59. actively /ˈæktɪvli/ adv. 积极地
60. activity /ækˈtɪvəti/ n. 活动
61. body /ˈbɒdi/ n. 身体
62. fuel /ˈfjuːəl/ n. 燃料;能源
63. acquire /əˈkwaɪə/ v. 获得;取得;学到
64. acquire new knowledge 短语 获取新知识
65. react /riˈækt/ v. 反应;起反应
66. reaction /riˈækʃn/ n. 反应
67. actor /ˈæktə/ n. 演员
68. action /ˈækʃn/ n. 行动;活动
69. address /əˈdres/ n. & v. 地址;演讲;处理
70. position /pəˈzɪʃn/ n. 位置;职位;姿势
71. case /keɪs/ n. 情况;病例;案例
72. in my case 短语 就我而言
73. likely /ˈlaɪkli/ adj. & adv. 可能的;可能地
74. be likely to 短语 可能……
75. confidence /ˈkɒnfɪdəns/ n. 信心;自信
76. confident /ˈkɒnfɪdənt/ adj. 自信的
77. panic /ˈpænɪk/ v. & n. 惊慌;恐慌
78. section /ˈsekʃn/ n. 部分;章节;区域
79. outline /ˈaʊtlaɪn/ n. 大纲;提纲;轮廓
80. speech /spiːtʃ/ n. 演讲;发言
81. challenge /ˈtʃælɪndʒ/ n. & v. 挑战
82. progress /ˈprəʊɡres/ n. /prəˈɡres/ v. 进步;进展
83. reward /rɪˈwɔːd/ v. & n. 奖励;回报
84. emotions /ɪˈməʊʃnz/ n. pl. 情绪;情感
85. happiness /ˈhæpinəs/ n. 幸福;快乐
86. sadness /ˈsædnəs/ n. 悲伤;悲痛
87. fear /fɪə/ n. & v. 害怕;恐惧
88. surprise /səˈpraɪz/ n. & v. 惊讶;使吃惊
89. appearance /əˈpɪərəns/ n. 外貌;出现
90. position /pəˈzɪʃn/ n. 位置;职位
91. event /ɪˈvent/ n. 事件;大事
92. squirrel /ˈskwɪrəl/ n. 松鼠
93. wild goose 短语 大雁;野鹅
94. dolphin /ˈdɒlfɪn/ n. 海豚
95. recognize /ˈrekəɡnaɪz/ v. 认出;识别;承认
重点短语
1. have a good memory 记忆力好
2. memory problems 记忆问题
3. remember things 记住事情
4. forget things 忘记事情
5. remind sb. about sth. 提醒某人某事
6. remind sb. to do sth. 提醒某人做某事
7. make sb. remember 使某人想起
8. run out 用完;耗尽
9. run out of 用完……
10. make a list 列清单
11. next time 下次
12. forgetful recently 最近健忘
13. get mixed up 混淆;搞混
14. link knowledge 联系知识
15. link...with... 把……和……联系起来
16. new knowledge 新知识
17. old knowledge 旧知识
18. be like a chain 像一条链子
19. pay attention to 注意;关注
20. pay attention to details 注意细节
21. be different from 与……不同
22. be similar to 与……相似
23. create a picture 创造一幅画面
24. in mind 在脑海中
25. put our brains to good use 好好利用我们的大脑
26. develop your brain 开发你的大脑
27. exercise your memory 锻炼你的记忆力
28. do something creative 做一些有创造性的事
29. learn something new 学习新东西
30. reduce stress 减轻压力
31. get enough sleep 充足睡眠
32. stay confident 保持自信
33. keep calling me Johnny 一直叫我约翰尼
34. save sth. for sb. 为某人保存某物
35. not a good sign 不是一个好迹象
36. take sb. to hospital 带某人去医院
37. special care 特殊照顾
38. go through 经历;经受
39. get worse 变得更糟
40. as...get older 随着……变老
41. used to fly kites 过去常常放风筝
42. forget how to reach the park 忘记怎样去公园
43. walk him there 带他去那里
44. instead of 代替;而不是
45. keep in mind 记住;牢记
46. in your case 在你的情况下
47. connecting words 连接词
48. word order 词序
49. object clauses 宾语从句
50. short-term memory 短期记忆
51. long-term memory 长期记忆
52. make sure 确保;查明
53. enter your long-term memory 进入你的长期记忆
54. memory techniques 记忆技巧
55. lead a healthy life 过健康的生活
56. see great results 看到显著效果
57. fail to remember 未能记住
58. write down key points 写下要点
59. after all 毕竟;终究
60. easier to remember a summary 更容易记住概要
61. every word in a passage 文章中的每一个字
62. use it or lose it 不用则废
63. the more you review 你复习得越多
64. the more likely 越有可能
65. wear out your brain 使大脑疲劳
66. study for 40 minutes 学习 40 分钟
67. take a break 休息一下
68. review information 复习信息
69. discuss sth. with others 与他人讨论某事
70. teach others 教别人
71. make use of senses 利用感官
72. create images 创建图像
73. tables, graphs and mind maps 表格、图表和思维导图
74. organize information 组织信息
75. create a story with information 用信息编故事
76. view it in your mind like a film 在脑海中像看电影一样想象
77. other senses 其他感官
78. listening to recorded information 听录制的信息
79. last but not least 最后但同样重要的是
80. boost your memory 增强你的记忆力
81. stay healthy 保持健康
82. sleep well 睡得好
83. organize your memories 整理你的记忆
84. bad sleep 糟糕的睡眠
85. make it harder for...to... 使……更难……
86. eat well 吃得好
87. an engine needs fuel 发动机需要燃料
88. healthy food and drink 健康的食物和饮料
89. help your brain work better 帮助大脑更好地工作
90. a healthy and active body 健康而活跃的身体
91. boost both your memory and your mind 增强记忆力和思维能力
92. found in books or online 在书中或网上找到
93. try different methods 尝试不同的方法
94. work best for you 最适合你
95. be sure to 一定;必定
96. improve your memory 提高你的记忆力
97. react badly to 对……反应强烈/不好
98. in my case 就我而言
99. starting over 重新开始
100. simple but effective 简单但有效
101. die of wounds 死于伤口/创伤
102. if not treated at once 如果不立即治疗
103. in a great position 位置很好
104. central mall 中央商场
105. keep in mind what he remembers 记住他所记得的
106. recall which notebook 想起哪个笔记本
107. email address 电子邮箱地址
108. for sure 确定地;无疑
109. what happens during the journey 旅途中发生了什么
110. get lost 迷路
111. a similar situation 类似的情况
112. happen to dolphins 发生在海豚身上
113. recognize voices 识别声音
114. have not met each other 彼此未见面
115. for a long time 很长时间
116. give a speech 发表演讲
117. feel stressed 感到紧张/有压力
118. spend lots of time doing sth. 花费大量时间做某事
119. memorize my speech 记住我的演讲稿
120. find out 查明;弄清楚
121. the right way 正确的方法
122. create a speech outline 创建演讲提纲
123. remember every word 记住每个字
124. remember the key words 记住关键词
125. form images of these key words 形成这些关键词的图像
126. link them in order 按顺序把它们联系起来
127. divide the speech into short sections 把演讲分成短小的部分
128. practise the first section 练习第一部分
129. fully recall it 完全回忆起它
130. move on to the next 继续下一部分
131. find out which parts 查明哪些部分
132. work on the most 最需要下功夫
133. have confidence in myself 对自己有信心
134. nobody knows my speech except me 除了我没人知道我的演讲稿
135. if I do forget some words 如果我真的忘记一些词
136. shouldn't panic 不应该惊慌
137. continue the speech 继续演讲
138. follow all these great methods 遵循所有这些好方法
139. a great success 巨大的成功
140. biggest memory challenge 最大的记忆挑战
141. overcome the challenge 克服挑战
142. divide your goal into smaller ones 把目标分成小目标
143. one-size-fits-all method 放之四海皆准的方法
144. what works best for you 最适合你的方法
145. start tracking your progress 开始记录你的进步
146. reward yourself 奖励自己
147. each small step forward 每一次小小的进步
148. get better 变得更好
149. memorize things 记住事物
150. train our brain 训练我们的大脑
151. use them right away 立即使用它们
152. online information is lost 网上信息丢失
153. take up too much time 占用太多时间
154. thinking skills 思维能力
155. much more important than 比……重要得多
156. acquire new knowledge 获取新知识
157. more effectively 更有效地
重点句型
1. How can we have a good memory?
2. In this unit, you will discuss memory problems using object clauses.
3. What do we remember?
4. Which of the following are easy for you to remember? Which are hard?
5. Mum reminds Peter about buying milk by saying, "It's running out."
6. Mum is going to make a strawberry cake. This makes Peter remember to buy strawberries.
7. Mum advises Peter to take a list next time.
8. How did Fu Xing react when Billy said sorry to her?
9. In Fu Xing's opinion, why is Billy so forgetful recently?
10. What advice did Fu Xing give him?
11. What does linking knowledge mean?
12. Why do we get some words mixed up?
13. Why is riding a bike not so easy to forget?
14. How can we put our brains to good use?
15. Knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge.
16. Pay attention to details. Study how they are different from each other.
17. Create a picture for each word in mind.
18. Scientists are still working on this area.
19. Such kind of memory is probably stored in a more stable area of our brain.
20. Why do you look worried, Rick?
21. Yesterday I visited my grandma, but she kept calling me Johnny.
22. She told me not to eat the cookies because she was saving them for her grandson.
23. My parents are taking her to hospital tomorrow.
24. She may need special care.
25. I just feel so sad. I don't understand what she's going through.
26. You know how some people's memory gets worse as they get older.
27. It happened to my grandpa too.
28. We used to fly kites in the park. But now he forgets how to reach the park.
29. So, I walk him there every weekend.
30. Instead of what he forgets, I keep in mind what he remembers.
31. In your case, your grandma still remembers that you love cookies!
32. I don't understand what she's going through.
33. I can't remember which things you asked me to buy.
34. Study how they are different from each other.
35. Could you tell me why it is easy to forget a word?
36. She cannot remember where she put the opera ticket.
37. Bob does not know who took his wallet.
38. Can you tell me when the next test is?
39. I do not understand why you didn't invite him to the picnic.
40. Could you please show me where I can get a bus to the airport?
41. Mother Fox told Baby Fox that she was going to pick some grapes for him.
42. He wondered what happened to his mother.
43. Many years later, the grown-up fox returned home.
44. He felt sad when he recalled what happened.
45. I wonder where it grows here.
46. It reminded him of his mother.
47. He realized where the grapevine came from.
48. This was why she dropped the grapes.
49. How can we improve our memory?
50. Would you like to improve your memory?
51. To start with, it is important to understand how memory works.
52. There are two main kinds of memory: short-term memory and long-term memory.
53. Short-term memory helps you remember things that you may only need for a short time, like phone numbers when you need to make a phone call.
54. Long-term memory is the ability to remember things for days, years, or even a lifetime.
55. So the real question is: How do you make sure what you learn enters your long-term memory?
56. By using some clever memory techniques and leading a healthy life, you will see some great results.
57. First, pay attention.
58. However, you might fail to remember all the details.
59. So, try taking notes and writing down key points.
60. After all, it is easier to remember a summary than every word in a passage.
61. Second, use it or lose it.
62. The more you review what you learn, the more likely you will remember it.
63. However, you should not wear out your brain.
64. Try studying for 40 minutes, and then take a break.
65. You can also review information by discussing it with others or by teaching others.
66. A third way is to make use of senses.
67. Create images by using tables, graphs, and mind maps to organize information.
68. You can also create a story with information and view it in your mind like a film.
69. In addition, make use of your other senses.
70. For example, listening to recorded information can be very effective.
71. Last but not least, boost your memory by staying healthy.
72. Sleep well.
73. While you sleep, your brain organizes your memories.
74. Bad sleep makes it harder for new information to enter your long-term memory.
75. Eat well.
76. Your brain needs food like an engine needs fuel.
77. Healthy food and drink will help your brain work much better.
78. Exercise.
79. A healthy and active body boosts both your memory and your mind.
80. Try some different methods to see which ones work best for you.
81. You are sure to improve your memory!
82. In the past, I always felt stressed when I had to give a speech.
83. I used to spend lots of time trying to memorize my speech, but I still forgot some parts.
84. Last week, I decided to find out what the right way is to memorize a speech.
85. I learnt how to create a speech outline.
86. Instead of trying to remember every word of my speech, I remembered the key words first.
87. Then I formed images of these key words in my mind, and linked them in order.
88. Another method is to divide the speech into short sections.
89. This helped me to find out which parts of the speech I needed to work on the most.
90. Finally, a friend told me that I should have confidence in myself.
91. Nobody knows my speech except me.
92. If I do forget some words, I shouldn't panic.
93. Just remember the key words and continue!
94. I followed all these great methods and my speech today was a great success!
95. If you review what you have learnt, you will acquire new knowledge more effectively.
重点句型讲解
How can we have a good memory?
have a good memory 意为“记忆力好”。本句为单元 Big Question,引出关于记忆的话题。
Mum reminds Peter about buying milk by saying, "It's running out."
remind sb. about sth. 意为“提醒某人某事”。by doing sth. 表示“通过做某事”。run out 意为“用完;耗尽”。
Mum advises Peter to take a list next time.
advise sb. to do sth. 意为“建议某人做某事”。next time 意为“下次”。
How did Fu Xing react when Billy said sorry to her?
react 为不及物动词,意为“反应”。when 引导时间状语从句。
Knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge.
be like a chain 意为“像一条链子”。be remembered by doing sth. 意为“通过做某事被记住”。link...with... 意为“把……和……联系起来”。
Pay attention to details. Study how they are different from each other.
pay attention to 意为“注意”。how 引导宾语从句,作 study 的宾语。be different from 意为“与……不同”。
Create a picture for each word in mind.
in mind 意为“在脑海中;在心里”。create a picture 意为“在脑海中形成图像”。
Scientists are still working on this area.
work on 意为“从事;致力于;研究”。area 在此处指“领域”。
Such kind of memory is probably stored in a more stable area of our brain.
be stored in 意为“被储存在”。stable 意为“稳定的”。
I don't understand what she's going through.
what 引导宾语从句,作 understand 的宾语。what 在从句中作 go through 的宾语,意为“她所经历的事情”。
I can't remember which things you asked me to buy.
which 引导宾语从句,作 remember 的宾语。which 在从句中作 things 的定语,表示“哪些东西”。
Study how they are different from each other.
how 引导宾语从句,作 study 的宾语。how 在从句中作表语,意为“它们如何不同”。
Could you tell me why it is easy to forget a word?
why 引导宾语从句,作 tell 的宾语。宾语从句要用陈述语序。
She cannot remember where she put the opera ticket.
where 引导宾语从句,作 remember 的宾语。where 在从句中作地点状语。
Bob does not know who took his wallet.
who 引导宾语从句,作 know 的宾语。who 在从句中作主语。
Can you tell me when the next test is?
when 引导宾语从句,作 tell 的宾语。when 在从句中作时间状语。
I do not understand why you didn't invite him to the picnic.
why 引导宾语从句,作 understand 的宾语。从句用陈述语序。
Could you please show me where I can get a bus to the airport?
where 引导宾语从句,作 show 的宾语。show sb. sth. 结构中用宾语从句作直接宾语。
Mother Fox told Baby Fox that she was going to pick some grapes for him.
that 引导宾语从句,作 told 的直接宾语。tell sb. sth. 结构。
He wondered what happened to his mother.
what 引导宾语从句,作 wondered 的宾语。what happened to sb. 意为“某人发生了什么事”。
He felt sad when he recalled what happened.
recall 意为“回忆;回想起”。what 引导宾语从句,作 recalled 的宾语。
I wonder where it grows here.
where 引导宾语从句,作 wonder 的宾语。wonder 意为“想知道”。
He realized where the grapevine came from.
realize 意为“意识到”。where 引导宾语从句,作 realized 的宾语。come from 意为“来自”。
This was why she dropped the grapes.
why 引导表语从句(或宾语从句,视句型分析),在此处说明原因。
Would you like to improve your memory?
would like to do sth. 意为“想要做某事”。
To start with, it is important to understand how memory works.
to start with 意为“首先;一开始”。it 为形式主语,真正主语是 to understand how memory works。how memory works 为宾语从句。
There are two main kinds of memory: short-term memory and long-term memory.
there be 句型表示“有……”。short-term / long-term 为复合形容词。
Short-term memory helps you remember things that you may only need for a short time.
help sb. (to) do sth. 意为“帮助某人做某事”。that 引导定语从句修饰 things。
Long-term memory is the ability to remember things for days, years, or even a lifetime.
the ability to do sth. 意为“做某事的能力”。for days / years / a lifetime 表示时间长度。
How do you make sure what you learn enters your long-term memory?
make sure 后接宾语从句。what you learn 为宾语从句,作 make sure 的宾语;what 在从句中作 learn 的宾语。enters your long-term memory 为从句谓语部分。
By using some clever memory techniques and leading a healthy life, you will see some great results.
by doing sth. 表示“通过做某事”。lead a healthy life 意为“过健康的生活”。
First, pay attention.
pay attention 意为“注意”。此处为祈使句。
However, you might fail to remember all the details.
fail to do sth. 意为“未能做某事”。however 表示转折。
After all, it is easier to remember a summary than every word in a passage.
after all 意为“毕竟;终究”。it 为形式主语,真正主语是 to remember a summary。
Second, use it or lose it.
use it or lose it 为谚语,意为“不用则废”。
The more you review what you learn, the more likely you will remember it.
“the + 比较级,the + 比较级”结构,表示“越……,就越……”。what you learn 为宾语从句。
However, you should not wear out your brain.
wear out 意为“使疲劳;耗尽;穿破”。
Try studying for 40 minutes, and then take a break.
try doing sth. 意为“尝试做某事”。take a break 意为“休息一下”。
You can also review information by discussing it with others or by teaching others.
by doing sth. 表示方式。discuss sth. with sb. 意为“与某人讨论某事”。
A third way is to make use of senses.
make use of 意为“利用”。sense 意为“感官”。
Create images by using tables, graphs, and mind maps to organize information.
by using... 表示方式。tables, graphs, mind maps 为并列的列举。to organize information 表目的。
You can also create a story with information and view it in your mind like a film.
view...in your mind 意为“在脑海中想象”。like a film 意为“像电影一样”。
In addition, make use of your other senses.
in addition 意为“此外;另外”。make use of 意为“利用”。
Last but not least, boost your memory by staying healthy.
last but not least 意为“最后但同样重要的是”。boost 意为“增强;提高”。by staying healthy 表示方式。
While you sleep, your brain organizes your memories.
while 引导时间状语从句,表示“当……时候”。organize 意为“组织;整理”。
Bad sleep makes it harder for new information to enter your long-term memory.
make it + adj. + for sth. to do sth. 为形式宾语句型。enter 意为“进入”。
Your brain needs food like an engine needs fuel.
like 在此处作连词,意为“正如;好像”,引导方式状语从句。fuel 意为“燃料”。
A healthy and active body boosts both your memory and your mind.
both...and... 意为“既……又……;……和……都”。boost 意为“增强”。
Try some different methods to see which ones work best for you.
which ones work best for you 为宾语从句,作 see 的宾语。work best for 意为“对……最有效”。
In the past, I always felt stressed when I had to give a speech.
in the past 意为“在过去”。feel stressed 意为“感到紧张/有压力”。have to 意为“不得不”。give a speech 意为“发表演讲”。
I used to spend lots of time trying to memorize my speech, but I still forgot some parts.
used to do sth. 意为“过去常常做某事”。spend time (in) doing sth. 意为“花费时间做某事”。
I decided to find out what the right way is to memorize a speech.
find out 意为“查明;弄清楚”。what the right way is 为宾语从句,注意宾语从句用陈述语序。
I learnt how to create a speech outline.
learn how to do sth. 意为“学习如何做某事”。speech outline 意为“演讲提纲”。
Instead of trying to remember every word of my speech, I remembered the key words first.
instead of doing sth. 意为“代替做某事;而不是做某事”。key words 意为“关键词”。
Then I formed images of these key words in my mind, and linked them in order.
form images 意为“形成图像”。in my mind 意为“在我脑海中”。link...in order 意为“按顺序把……联系起来”。
Another method is to divide the speech into short sections.
divide...into... 意为“把……分成……”。short sections 意为“短小的部分”。
This helped me to find out which parts of the speech I needed to work on the most.
help sb. (to) do sth. 意为“帮助某人做某事”。which parts 引导宾语从句。work on 意为“致力于;下功夫”。
Finally, a friend told me that I should have confidence in myself.
that 引导宾语从句。tell sb. sth. 结构。have confidence in oneself 意为“对自己有信心”。
Nobody knows my speech except me.
nobody 为不定代词,作主语时谓语用单数。except 意为“除……之外”。
If I do forget some words, I shouldn't panic.
if 引导条件状语从句。do 用于强调 forget。panic 意为“惊慌”。
If you review what you have learnt, you will acquire new knowledge more effectively.
if 引导条件状语从句,主句用一般将来时,从句用一般现在时。what you have learnt 为宾语从句。acquire new knowledge 意为“获取新知识”。
重要知识点
1. 宾语从句(Object Clauses)—— 疑问词引导
本单元继续学习宾语从句。与 Unit 3 的 that / if / whether 不同,Unit 4 重点学习由疑问词(what, which, how, why, where, when, who 等)引导的宾语从句。疑问词引导的宾语从句中,疑问词本身在从句中充当一定成分(主语、宾语、表语、状语等),从句要用陈述语序。
例:I don't understand what she's going through.
例:I can't remember which things you asked me to buy.
例:Study how they are different from each other.
例:Could you tell me why it is easy to forget a word?
例:She cannot remember where she put the opera ticket.
例:Bob does not know who took his wallet.
例:Can you tell me when the next test is?
2. 宾语从句的语序
宾语从句必须使用陈述语序,即“引导词 + 主语 + 谓语 + 其他”,不能用疑问语序。例如:不能说“Could you tell me why is it easy to forget a word?”,而要说“Could you tell me why it is easy to forget a word?”。
3. 连接词在从句中的作用
what:在从句中作主语或宾语,意为“……的事情/东西”。
which:在从句中作定语或主语/宾语,意为“哪一个/哪些”。
who:在从句中作主语或宾语,指人,意为“谁”。
where:在从句中作地点状语,意为“在哪里”。
when:在从句中作时间状语,意为“什么时候”。
why:在从句中作原因状语,意为“为什么”。
how:在从句中作方式状语或表语,意为“如何;怎样”。
4. “the + 比较级,the + 比较级”结构
表示“越……,就越……”。本单元阅读文中出现:The more you review what you learn, the more likely you will remember it.
例:The more you review, the better you will remember.
5. 重点动词短语
remind sb. about sth. 提醒某人某事;remind sb. to do sth. 提醒某人做某事;advise sb. to do sth. 建议某人做某事;pay attention to 注意;link...with... 把……和……联系起来;be different from 与……不同;be similar to 与……相似;make use of 利用;take a break 休息一下;wear out 使疲劳;用完;lead a healthy life 过健康的生活;stay healthy 保持健康;make sure 确保;find out 查明;work on 致力于;keep in mind 记住;instead of 代替;而不是;divide...into... 把……分成;have confidence in 对……有信心;be sure to 一定;必定;react to 对……反应;run out 用完;run out of 用完……;take up 占用;占据。
6. 词性转换与构词法
本单元重点词性转换:
forget → forgetful → unforgettable
remember → memory → memorize
effect → effective → effectively
act → active → actively → activity → action → actor → react → reaction
confident → confidence
attentive → attention
health → healthy
create → creative → creation
organize → organization
similar → similarly; different → differently
7. 固定句型:It is + adj. + to do sth.
it 为形式主语,真正主语是后面的动词不定式。
例:It is important to understand how memory works.
例:It is easier to remember a summary than every word in a passage.
8. 形式宾语:make it + adj. + for sth. to do sth.
it 为形式宾语,真正宾语是后面的动词不定式。
例:Bad sleep makes it harder for new information to enter your long-term memory.
9. 常用表达
to start with 首先;last but not least 最后但同样重要的是;in addition 此外;after all 毕竟;use it or lose it 不用则废;for a long time 很长时间;no one-size-fits-all method 没有放之四海皆准的方法;work best for you 最适合你。
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