Unit 2 Understanding ideas 课件 2024-2025学年外研版英语七年级下册

UNIT 2 UNDERSTANDING IDEAS listening practice last 1. 形容词 表示“最后的”或“最近的” This is the last page of the book. I saw him last week. last 2. 作为副词 表示“最后”或“上一次”。 She arrived last.(她最后到达。) When did you last see him?(你上一次见他是什么时候?) last 3. 作为名词 表示“最后的人或事物”。 通常与定冠词 "the" 连用。 He was the last to leave the room.最后一个离开房间的人 This is the last of the cake. 最后一块蛋糕 last The movie lasted two hours. How long will the meeting last? 4. 作为动词 含义:表示“持续”或“维持”。 She is the last person I want to see. 她是我最不想见的人。 last at last last name last but one 倒数第二 Last but not least: mentioned last but the same important We have many people to thank for the success of this event: the organizers, the volunteers, and _, the sponsors. A) last but not least B) first of all C) in addition =last but by no means least =Last but certainly not least A last minute: 最后一分钟,最后时刻 about:大约 After running for hours, the athletes finally _ the finishing line. A) crossed B) missed C) ignored A cross the finishing line: She crossed the finishing line with a big smile on her face. reach the finishing line: It took us a year to reach the finishing line of this research . approach the finishing line We are approaching the finishing line, so let's not give up now. Watch sb do sth It means to observe someone performing an action from start to finish. It emphasizes seeing the entire action or event. She watched the children play in the park. (She saw the children playing from beginning to end.) She watched the children playing in the park. watch someone doing something, which focuses on observing an action in progress, without necessarily seeing the entire event. Key Notes: "All of" is often interchangeable with "all" in many cases, but "all of" is more emphatic and is typically used before pronouns or determiners (e.g., the, my, this). Example: "All the students" vs. "All of the students" (both are correct, but "all of" adds slight emphasis). Example: "All of my friends" (more natural than "all my friends" in some contexts). 1. all in all:总的来说 All in all, it was a great trip. 2. all at once: 突然 All at once, the lights went out. 3. all over:到处 She looked all over for her keys. 4. all the same:仍然 I know it’s hard, but I’ll try all the same. 5. all the time:一直 He talks about his job all the time. 6. all of a sudden:突然 All of a sudden, it started raining. 7. all in:全力以赴;筋疲力尽 I’m all in for this plan. 8. all but:几乎 The project is all but finished. hold one’s breath 屏住呼吸 breath breathe (1) Take a breath:深呼吸 take a breath before you start your speech. (2) Out of breath:喘不过气来=breathless I was out of breath after climbing the stairs. (3) Hold one’s breath:屏住呼吸;紧张地等待。 Don’t hold your breath—he’s never on time. (别指望了——他从来不准时。) (4) Catch one’s breath:喘口气,休息一下。 After the race, I needed a moment to catch my breath. breathe in breathe out Make it : 成功 He studied hard and finally made it into his dream university. Do you think we can make it to the top of the mountain before sunset? Make it or break it:成败在此一举。 Marathon spirits persistence endurance perseverance confident be confident about / of / in sth 对某事有信心 I’m confident about the future of our company. She is confident of winning the competition. He feels confident in his decision. confidence Have a\an… The new policy is _ better than the old one. A. in a way B. by the way C. on the way D. in the way A in a way:在某种程度上 by the way:顺便说一下 in the way:挡路,妨碍 The box is in the way—can you move it? on the way:在途中 no way: 不可能 in no way: 绝不 catch up keep up with 落后 fall in love with sb fall asleep fall apart take a rest take a break 表示两者中的任意一种 either...or...要么……要么…… You can either stay here or come with us. Either John or Mary will go with you. I don’t like coffee, and I don’t like tea _. A. too B. either C. also D. neither B 用于否定句,表示“也不” I don’t like coffee, and I don’t like tea either. She hasn’t called, and I haven’t either. Neither of:两者都不 Neither of the books is interesting. _ Tom nor Peter knows the answer." A. Either B. Neither C. Both D. Not only B Neither...nor... 既不……也不……。 Neither the teacher nor the students were happy with the result. Neither of:两者都不 Neither of the books is interesting. I don’t like coffee, and _ does my sister." A. either B. neither C. so D. too B 用于否定句,表示“也不” 结构: neither + 助动词 + 主语(……也不……) I don’t like coffee, and neither does she. He hasn’t finished his homework, and neither have I. Neither of:两者都不 Neither of the books is interesting. 改错: I don’t like pizza, and I don’t like burgers too。 在否定句中,表示“也不”用 "either" 或 "neither" I don’t like pizza, and I don’t like burgers either. I don’t like pizza, neither do I. with + 宾语 + doing 功能: 表示某个动作或状态与主句动作同时发生,通常用来描述伴随状态、原因、条件等。 With the rain falling heavily, we decided to stay indoors. He stood there, with his hands shaking. With the sun shining brightly, we went to the beach. _ the wind blowing strongly, we decided to cancel the picnic. A. With B. Because C. Since D. Although A _ the door open, the cat ran into the house. A. With B. Because C. Since D. Although A He has been a _ friend to me since we were kids. A. lifelong B. short C. new D. happy A lifelong friend(终身的朋友) lifelong learning(终身学习) lifelong commitment(终身的承诺) lifelong habit(终身的习惯) Lifelong learning is essential in today's fast-changing world. Writing Task: Write a short passage (80-100 words) about the importance of lifelong learning. Lifelong learning is very important in today's world. It helps us keep up with new technologies and changes in society. By learning new skills, we can improve our careers and personal lives. Lifelong learning also keeps our minds active and healthy. It is never too late to learn something new, and the more we learn, the more opportunities we will have in life. see sb do sth 看到某人做了某事,强调看到动作的整个过程。 I saw him cross the street. 1. see sb doing sth 表示“看到某人正在做某事” 2. hear sb do sth 表示“听到某人做了某事” 3. hear sb doing sth 表示”听到某人正在做某事” 4. watch sb do sth 表示“观看某人做了某事” 5. watch sb doing sth 表示“观看某人正在做某事” go past + 地点/物体 表示从某个地点或物体旁边经过。 =run past =past by I saw him _ the room when I passed by. A. enter B. entering C. to enter D. entered A She _ the basket _ apples. A. filled; with B. filled; of C. full; with D. full; of A fill with 表示“用……填满”或“充满……” She filled the basket with apples.(同义句) =The basket was filled with apples. =The basket was full of apples. 短语结构: none of + 限定词 + 名词 表示在一组人或事物中,没有任何一个符合条件。 可以用于可数名词(单数或复数)或不可数名词。 None of the students were late. (没有一个学生迟到。) None of the food was left. (一点食物都没剩下。) None of this makes sense. (这一切都没有意义。) None of the books _ interesting. A. is B. are C. was D. were B 谓语动词的单复数形式取决于 "none of" 后面的名词: 如果名词是复数,谓语动词用复数 None of the students are absent. 如果名词是不可数名词,谓语动词用单数None of the water is clean. _ of the students passed the exam. A. None B. No one C. Nothing D. Not any A No one: 表示“没有人”,只能指人,不能与 "of" 连用。 =No one passed the exam. Not any of:通常不与 "of" 连用,而是直接修饰名词。 Not any students were late.(没有任何学生迟到。) None of:必须与 "of" 连用。 None of the students were late. none, no one, nothing的区别 None : 没有,可指人也可指物,none of sb, none of sth 回答how many和how much 作主语时,谓语动词与of后面的名词单复数保持一致 No one 没有一个人,不与of连用,回答who的问题;作主语时,谓语用单数 No one knows the answer. Nothing 不与of 连用,回答what的问题 Nothing is impossible. _ is more important than health. A. No one B. Nothing C. None D. Anyone _ knows what happened yesterday. A. No one B. Nothing C. None B A Who is knocking at the door? _ A. No one B. Nothing C. None D. Anyone How many students know what happened yesterday. _ A. No one B. Nothing C. None A c the oldest the slowest 形容词最高级 matter:动词 表示“要紧、重要” It doesn’t _ if you can’t finish the task today. A. matter B. thing C. problem D. issue It doesn’t matter. A It doesn’t matter if you make mistakes, as long as you learn from them. Matter 作为名词 表示“物质”(物理/化学领域) All matter is made up of atoms.(所有物质都由原子组成。) 表示“事情、问题” This is a serious matter that needs immediate attention. 表示“重要性”(常与 “of” 连用) It’s a matter of life and death. _ what you say, I won’t change my mind. A. No matter B. As a matter C. Matter of D. For a matter 常见短语 as a matter of fact(事实上) As a matter of fact, I’ve already finished the report.( no matter(无论) No matter what happens, I’ll support you.(无论发生什么,我都会支持你。) 无论多难,我们都要坚持下去。 No matter how difficult it is, we must keep going. A possible: 可能的 It is _ to achieve your goals if you work hard. A. impossible B. possible C. possibly D. possibility 改错 It’s possible of him to finish the task on time. 反义词 impossible(不可能的) Everything is possible.(改成同义句) ———————————————————————————————— Nothing is impossible. if possible(如果可能的话)=if it is possible Please inform me in advance, if possible. as…… as possible 尽可能的 We need to solve this problem _. A. as soon as possible B. as quick as possible C. as fast as possible D. as soon as possibly A 时间 动作 速度 Make up sentences. 写作业时要尽可能细心。 Try to be as careful as possible when you write your homework. 讲话请尽可能说清楚。 Please speak as clearly as possible. If possible:条件状语从句 语法:主将从现 条件状语从句(if 从句)中,主句用一般将来时(will do),而从句用一般现在时(do/does) If + 一般现在时,主语 + 一般将来时 If it rains tomorrow, we will stay at home. 主句和从句的位置可以互换,但意义不变。 We will stay at home if it rains tomorrow. 选择题 If he _ (come) tomorrow, I _ (tell) him the news. A. comes, will tell B. will come, tell C. comes, tell D. will come, will tell A If she _ (not feel) better tomorrow, she _ (not go) to school. A. doesn’t feel, won’t go B. won’t feel, doesn’t go C. doesn’t feel, don’t go D. won’t feel, won’t go A 用动词的正确形式填空: If she _ (not finish) her homework, she _ (not go) to the party. doesn’t finish won’t go 找出句子中的错误并改正: If it will rain tomorrow, we will cancel the picnic. rains 将句子翻译成英语: 如果你早点起床,你就不会迟到。 If you get up early, you won’t be late. 如果你不练习,你就不会进步。(improve) If you don’t practice, you won’t improve. Lavf59.14.100 $$