摘要:
该初中英语7A Unit 4复习讲义以模块化知识框架系统构建单元复习体系,分Lead-in、Welcome to the unit及Reading模块梳理核心知识点,通过对比表格(如exercise多词性词义辨析、living/live/alive用法对比)和思维导图(如activity相关词汇网络)呈现知识脉络,清晰标注重难点分布及内在逻辑联系。
讲义亮点在于“语境化+分层化”练习设计,通过翻译题(如“采取行动多锻炼”)、词义辨析题(如start to do与start doing细微差别)及拓展应用题(如unlock引申义“释放才能”),培养学生语言能力与思维品质。基础题夯实词汇语法,拓展题深化语境表达,助力不同层次学生提升,教师可依托此实施精准复习教学,提升单元复习效率。
内容正文:
7A Unit 4知识总结与拓展
【7A Unit 4 Lead-in --- Welcome to the unit】
【重难点知识精讲】
知识点1. Learning is the key to unlocking the world. (P 42)
翻译:
【词组】①the key to doing sth
②the clue to ③the answer to the question
e.g. Communication is the key to understanding each other. 沟通是相互理解的关键。
【单词】unlock [词性词义] -- lock
--- locked -- unlocked
e.g. Drama helps to unlock young people’s creative talents. 戏剧有助于释放年轻人的创造才能。
[拓展: unlock也多用一些引申含义, 意为“释放, 发现, 揭开”]
【练习】①Reading is the passport to visiting new worlds.
②她虽尝试多次揭开谜底(mystery), 但还是失败了
知识点2. Do morning exercises. Do after-school activities. (P 43)
【单词1】exercise的常用词意总结
①Remember to do your breathing exercises every day. 记得要每天做呼吸练习。
[exercise: 词组:do morning/eye exercises ]
②You will complete these exercises for homework. 这些练习是你们要完成的家庭作业。
[exercise: ]
③Diet and exercise are equally important. 饮食和锻炼同样重要。 [exercise: ]
④How often do you exercise? 你多长时间锻炼一次? [exercise: ]
*⑤Each of us has a vote -- if we choose to exercise it. 如果我们选择行使这个权利, 每个人都有一张选票。
the exercise of power by the government 政府权力的行使 [exercise: ]
【单词2】activity相关词汇拓展
①Shopping is now a leisure activity.现在购物是一项休闲活动。[词组:参加活动 ]
②Try to keep active in the cold weather. 天冷时要尽量多活动。
[active: (反义词: ) 词组:积极参与 ]
③We are all acting in the best interests of the children. 我们都是为了孩子的最大利益在做事。
[act: (名词: ) 词组:采取行动做某事 ]
【翻译】为了过更加健康的生活, 我们应该立刻采取行动多锻炼。
知识点3. I always read a little. (P 43)
【讲解】a little的相关用法
(1)表示程度,可修饰形容词、副词或动词。
e.g. She’s a little afraid of the dog. 她有点儿害怕狗。(修饰形容词)
Can you run a little fast? 你能跑得稍微快点吗? (修饰副词)
Please turn down the radio a little. 请把收音机音量调小一点儿。(修饰动词)
(2)修饰不可数名词。
e.g. There is a little juice in the fridge. You don’t need to buy any. 冰箱里有一些果汁,你不需要买一些。
【回顾】a liitle, little, a few & few:
【翻译】你能告诉我你为什么看起来有点悲伤吗?
知识点4. 词组表达:
1.了解学校野外考察和学校值日
2.你自己的日常活动
3.在工作/上学日
4.慢跑
5.是我玩得愉快并结交朋友的好方法
6.discuss/dɪˈskʌs/ it with a partner
[拓展]①discussion ②under discussion ③discuss sth with sb
【7A Unit 4 Reading】
【重难点知识精讲】
知识点1. School starts at 8 in the morning. (P 44)
【单词】start的相关用法讲解
①Let’s start the meeting. 我们开始开会吧。 It started to rain. = It started raining. 天开始下雨了。
【细微差别】start to do sth 与start doing sth.
start to do: 常表示动作即将发生, 或用于描述一种状态的开端。 e.g. She started to feel tired.
start doing: 更强调动作本身已经开始并进行。 e.g. He started learning English five years ago.
注意: 当start本身是进行时is starting或主语是物而不是人时, 通常更常用 start to do。
The ice is starting to melt. 冰开始融化了。
【词组】start + with / by 表示“ ”。 e.g. Let me start by/with introducing myself.
②I can’t start the car. The battery might be dead. [start: ]
③The fire was started by a cigarette. 火灾是由一根香烟引起的。 [start: ]
④They started a company together in 2010. 他们在2010年一起创办了一家公司。 [start: ]
⑤We need tostart early to avoid the traffic. 我们需要早点出发以避开交通拥堵。 [start: ]
【常用短语】
start off: 开始(某事或某种状态), 出发 e.g. Let me start off by thanking you all for coming.
start out: 起初是, 刚开始时; 出发 e.g. He started outas a salesman.
to start with: 首先, 一开始 e.g. To start with, we don’t have enough money.
【同义词】 , 其名词为 “ ”
【翻译】当事情开始发生时, 你们在做什么?
知识点2. The Chinese language is really amazing. (P 44)
【单词】amazing --- amzed
--- amaze --- amazement
①It’s amazing how much better I feel. 我感觉好多了, 真是太神奇了。
②We were all amazed at the number of people who came. 我们都为来的人数感到惊讶。
[词组:①be amazed at ②an amazed look ]
③Just the size of the place amazed her. 仅仅地方之大就使她十分惊奇。
It amazed her that he could be so calm at such a time. 在这个时候他还能如此冷静, 真让她感到惊讶。
[句型:It amazes/amazed sb that+从句. ]
④To my amazement, he remembered me. 使我大为惊奇的是他还记得我。
She looked at him in amazement. 她惊愕地望着他。
[词组:①to one’s amazement ②in amazement ]
知识点3. We study many living things and learn about nature. (P 44)
【讲解】living [词性词义]
e.g. The elephant is the biggest living land animal. 象是现今最大的陆生动物。
【拓展1】What do you do for a living? 你靠什么谋生?
[living: 词组:做某事谋生 ]
【拓展2】1)live, 通常只用于修饰动物, 且多放在名词前作定语, 语气比 living更强烈, 强调“不是死的”或“有生命的”。e.g. We saw a live whale at the aquarium/əˈkweəriəm/. 我们在水族馆看到了一条活的鲸鱼。[反义词是dead(死的)]
2)alive与living同义, 但用法完全不同。它只能作表语, 即必须放在系动词(如is, are, feel, stay)后面, 不能直接放在名词前面。
e.g. After the rescue, three people were found alive. 救援后, 发现三人活着。
3)lively adj.生动活泼的 e.g. Her eyes were bright and lively. 她双眸明亮而充满生气。
知识点4. We practise on Friday afternoons. (P 44)
【讲解】practise [词性词义] --- practice --- *practical
词组:练习做某事
e.g. He usually wants to practise his English on me. 他通常想跟我练习英语。
【拓展】She practised as a barrister for many years. 她从事出庭律师工作多年。
[practise v.从事(医务工作、律师职业等); 执业]
【翻译】或许每天练习弹奏钢琴让她感到放松。
知识点5. 词组表达
1.写封邮件给她的网友
2.fill keywords in the subject line of an email
3.阅读很多著名作家的作品
4.每周二和周四
5.动身前往一个农场摘苹果
[词组拓展] ①pick up ②pick out
6.hear from you soon [拓展]hear about/of
7.一周上一次生物课
8.给米莉写回复邮件
9.会说一点中文
10.对我们周遭世界有更多的了解
11.①can’t waut to do sth ②can’t help doing sth
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