Unit 4 Section4 Reading 课件广东省深圳广州2024-2025学年沪教版（2024）七年级英语上册

Unit 4 The Earth Section 4 Extending and developing competencies 把...变成=change ... into 在...的北部 for+一段时间,表持续的时间 hundred与具体数字连用不加s, 与of连用加s home, here, there前不用冠词 表到达 ①arrive in/at ②get to ③reach直接接地点 在19世纪00年代 砍倒 dis-否定前缀 appear出现,disappear消失 一群 -ist表人后缀 science科学,scientist科学家 在...中间 =in the centre of as...as中间接原级,“与...一样” 否定形式:not as/so...as,“与...不一样” 注:as long as只要,as soon as一...就 continue to do sth. 继续做某事 thanks to多亏;由于 thanks for感谢 hundres of millions of 数以亿计的 help sb. (to) do sth. help sb. with sth. provide sb. with sth. provide sth. for sth. 几种常见的普通不定代词的用法辨析 (1) little, a little, few 与 a few 很少;几乎没有(表否定) 几个;一点儿(表肯定) 修饰可数名词 few a few 修饰不可数名词 little a little 例句 Don't worry! There is a little time left. 别着急! 还有一点儿时间。 He has a few friends here, but he has few good friends. 在这里他有几个朋友,但是几乎没有好朋友。 随堂练习:单项选择 1.My father has many books, but he has_ English books. A. little B. a little C. few D.a few 2. Just _ water, please. A. a few B. few C. a little D. little 3.I have _ friends. I get lone sometimes. A. a few B. few C. a little D. little 4.This school has _ English teachers. A. little B. a little C. few D.a few (2) one 与 it 相同点 单词 用法 例句 为了避免同一名词重复使用,常用 one 或 it 来代 替前面提到的某个单数名词 one one 所代替的是前面提到的同类事物,但不是同一个 I can't find my pen. I think I must buy a new one. 我找不到我的钢笔了。我想我必须买一支新的。 it it 所代替的是前面提到的那个特指的事物 I bought a new pen yesterday, and I gave it to my sister. 我昨天买了一支新钢笔,我把它给我妹妹了。 随堂练习:单项选择 1.Do you have toys? I'd like to buy_for my cousin. A.it B.one C.them 2.—I'm a little hungry Daddy. —See the cupcakes on the plate,but you can only take_, dinner is ready soon. A.it B.one C.this 3.I can't find my ticket.I think I have lost _ . A.it B.one C.at D.on (4) both, all, neither, none, either 与 any 之一 都 都不 适用范围 两者 either both neither 三者或以上 any all none 固定短语 both … and …(连接两个主语,谓语动词用复数) either … or …(连接两个主语,谓语动词遵循就近原则) neither … nor …(连接两个主语,谓语动词遵循就近原则) 注意: 1). both 的否定词是neither , all的否定词是none. 2).both of 作主语时,谓语动词用复数. neither of作主语时, 谓语动词用单/复数. Neither of the answers _(be)right . Both of my parents _(be)workers. is/are are 3).词组 A) both …and …连接两个主语时,谓语动词用复数. 同义词组:not only …but also … 反义词组: neither … nor … 如:Not only you but also she likes watchingTV. = Both you and she like watching TV . = You like watching TV , _ _she . so does B) either …or … 或者……或者…… , neither…nor… 既不……也不…… 连接两 个主语时,谓语动词实行就近原则. 如:Neither you nor he _ (be ) right . One of Lily and Lucy is going to the park. =_ Lily _ Lucy _ going to the park. C) either 也可用于否定句中的 “也” D) neither 也可表示 “ 也不” 句型: neither … sb 某人也不怎么样. 如:If you don’t go there , _ _ I . (我也不去) is Either or is Neither do 4) how many /how much 的回答:用none回答. Who 的回答:用no one 回答. What 的回答:用nothing 回答. How many students are there in the classroom? _. Who can answer the question ? _. A. None B.No one C.Nothing None 随堂练习:单项选择 1.—Bob, when will you help me do a survey,today or tomorrow? —_is OK. I'm free these two days. A.Both B.None C.Either D.Neither 2.There are quite a few books on the shelf, but _ of them isuseful to me. A.all B.some C.none D.any 3.There are some trees on _ sides of the street. A.all B.both C.either D.every 4.—Which of the two subjects do you like, physics or maths? —_ . I like social study. A.Neither B.Both C.None D.All 5.— Which of these two skirts will you take? — I will take _. They look nearly the same, and I just need one. A.both B.all C.none D.either 6._ of them are made in Japan. They are made in China. A.Every B.Each C.Neither D.All 7.—Which shall we go and see a movie, Town Cinema or Movie World? —_ is OK. I don’t care. A.All B.Either C.Both D.Neither 8._ his parents work as doctors in the First Hospital. A.Both B.All C.Either D.Neither (5) 复合不定代词 -one -thing -body some- someone something somebody any- anyone anything anybody every- everyone everything everybody no- no one nothing nobody ①复合不定代词做主语时,用作单数。 如:Everyone is here.每个人都在这 ②形容词或 else 与复合不定代词连用时,形容词或else后置。 如:Do you want anything else? 你还想要其他的东西吗? I have something important to tell you.我有重要的事情要告诉你。 随堂练习:单项选择 1.I’m hungry. I want _ to eat. A. anything B. something C. everything D. nothing 2.There’s _ with his eyes. He’s OK. A. anything wrong B. wrong something C. nothing wrong D. wrong nothing 3.He will decide to do _ to improve his English. A.something useful B.anything useful C.useful everything 4. —Is there _in today’s newspaper?—No, nothing seems interesting. A.interesting something B.anything interesting C.interesting anything D.something interesting Thank you $$