摘要:
该初中英语知识清单聚焦Unit 1 Staying healthy.Lesson 5 No smoking, please!主题,系统梳理核心单词(illness、whenever等构词法及辨析)、核心短语(not only...but also...等固定搭配)和核心句子(复合句结构分析),构建从词汇到句式的递进式学习支架。
知识链路通过构词法解析、近义单词对比(如illness与disease辨析)、短语语境应用及长难句拆解,强化语言能力。结合规律总结(如复合不定代词用法)提升思维品质,助力学生高效掌握知识,形成结构化语言学习方法。
内容正文:
Unit 1 Staying healthy.Lesson 5 No smoking, please !知识清单
Part1 核心单词讲解
1 illness /'ɪlnəs/ n. 疾病;病
由“ill(adj. 生病的;不健康的)+-ness(名词后缀)”构成。prevent illness 预防疾病;a serious illness 一场重病;due to/because of illness 因病;suffer from an illness 患病;recover from an illness 从疾病中康复
辨析:illness, disease 与sickness
illness
侧重“患病的状态/ 过程”,可指身体或心理上的各种轻重疾病,使用范围最广
disease
侧重“有明确医学定义的具体疾病”,多为器官/ 系统病变,较正式 e.g. heart disease 心脏病
sickness
侧重“身体的短期不适、恶心感”,口语化,常搭配“晕车、肠胃不适”等 e.g. morning sickness 晨起干呕
例:Washing hands frequently can help prevent illness in the flu season. 流感季节勤洗手有助于预防疾病。
His mom had a serious illness last year, so he learned to cook for his family.他妈妈去年得了重病,所以他学会了给家人做饭。
This new treatment can effectively control the spread of the disease. 这种新疗法能有效控制该疾病的传播。
He felt a slight sickness after eating too much fried food. 吃太多油炸食品后,他感到有点恶心。
2 whenever /wen'evə(r)/ conj. 无论何时
whenever conj. 无论何时,引导让步状语从句,相当于no matter when。类似用法还有:
wherever=no matter where 无论何地、whoever=no matter who 无论谁、however=no matter how 无论怎样、whatever=no matter what 无论什么
还可引导时间状语从句(意为“每当……时”),强调主句与从句动作同时发生或有先后,从句常用一般现在时表将来。
例:Whenever/No matter when you arrive, I’ll be there to meet you.无论你何时到达,我都会在那里接你。
Whenever/No matter when you need help with your homework, I’ll be here to assist you.无论你什么时候需要帮助做作业,我都会在这里帮你。
Wherever/ No matter where she travels, she takes a book. 无论她去哪里旅行,她都带一本书。
Whatever/No matter what happens, we should stay calm.无论发生什么,我们都应该保持冷静。
Whenever I go to the park, I see my friend playing soccer.每当我去公园的时候,我都看到我的朋友在踢足球。
3 somebody /'sʌmbədi/ pron. (=someone) 某人;重要人物
(1)somebody pron. 某人;重要人物
不定代词作主语时,后面的谓语动词用单数。形容词修饰不定代词时需后置,somebody else 别人;
somebody important 重要人物。
(2) 常见的复合不定代词:
somebody
意为“某人;有人”,多用在肯定句中
anybody
意为“任何人”,多用在否定句和疑问句中
nobody
意为“没有人”,是否定词,相当于 not...anybody
everybody
意为“所有人;人人”
例:Our school invited somebody important to give us a speech.我们学校邀请了一位重要人物来给我们做演讲。
I didn’t see anybody in the park this morning. It was so quiet.今天早上我在公园里没看到任何人。它是如此安静。
Nobody was in the classroom when I arrived. It was empty. 当我到达的时候,教室里没有人。它是空的。
Everybody in our class likes our new English teacher. She’s very kind.我们班每个人都喜欢我们的新英语老师。她非常和蔼。
4 account /ə'kaʊnt/ n. 解释;账目;描述
(1)account n. 解释;账目;描述
create an account 注册一个账号
write/give an account of 写/ 提供一个关于……的描述
take account of 考虑到;顾及
on account of(=because of)因为/ 由于……
(2)account v. 作出解释;占
account for 占比;解释(原因)
例:Please check the account carefully to make sure every expense is recorded correctly.请仔细核对账目,确保每一笔支出都记录无误。
She created a new account on the learning platform to finish her English homework.她在学习平台注册了一个新账号,以便完成英语作业。
Our teacher asked us to write an account of our summer vacation in English. 老师让我们用英语写一篇暑假见闻。
We should take account of the weather when planning the school trip. 计划学校旅行时,我们应该考虑到天气情况。
We had to cancel the outdoor picnic on account of the sudden typhoon. 因为突如其来的台风,我们不得不取消户外野餐。
Can you account for your mistake in the math homework? 你能解释一下数学作业中出错的原因吗?
Part2 核心短语
1 not only...but also... 不但……而且……
not only... but also... 不但……而且……
用来连接两个并列成分,可以是并列主语、谓语、宾语、表语、状语等。
连接并列主语时,主谓一致遵循就近原则:谓语动词的单复数形式由靠近它的主语决定。
当 not only 位于句首时,其后的句子需部分倒装(将助动词/ 情态动词 /be 动词提到主语前面),but also 后的句子保持正常语序。
例:Not only the school library but also the community bookstore offers free English reading sessions.不仅学校图书馆,社区书店也提供免费英语阅读活动。
The exchange student not only speaks fluent Chinese but also writes beautiful calligraphy. 这位交换生不但汉语说得流利,而且书法写得漂亮。
We need to prepare not only food but also drinks for the party.我们不仅需要为派对准备食物,还需要准备饮品。
This book is not only interesting but also educational.这本书不仅有趣,还具有教育意义。
We can practice oral English not only in class but also through online language partners. 我们不仅能在课堂上练习英语口语,还能通过线上语言伙伴练习。
2 stay away from远离
例:Jenny and Brian are going to make a poster to help people stay away from cigarettes.
3 be bad for 对……有害
例:Smoking is bad for your health.
4 as a result of 由于;作为……的结果
例:Every year, millions of people around the world die as a result of smoking.
Part3 核心句子
If you smoke, you harm not only yourself, but also the people around you with your second-hand smoke.
长难句分析:这是一个复合句。If you smoke 是条件状语从句;主句是you harm... with your second-hand smoke,主语是you,谓语是harm,not only... but also... 连接并列宾语;with your second-hand smoke 是方式状语。
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