Unit 7知识点扩展- 2024-2025学年人教版英语八年级上册

Unit 7 Will people have robots? 知识点扩展 1. There will be.. = There is/are going to be. There be就近原则，也就是be动词后面那个名词的单数决定be动词用is，后面的名词是复数用be动词are。 例如：There is an apple and some pears on the table. There are some pears and an apple on the table. 2. 一般将来时: 是指will+动词原形，或者be going to+动词原形，表示动作将要发生或者存在的一个状态。 一般有tomorrow，next month, in the future这样一些表示将来的时间状语。 3. Books will only be on computer, not on paper. paper是不可数名词，需要量词来表达“一张纸” a piece of paper, a sheet of paper, 复数是变量词two pieces of paper, two sheets of paper. paper的第二种意思是报纸/论文/试卷。 4. Will people use money in 100 years? in+时间段，“在...以后”，经常回答How soon...? 这样的问句， ---How soon will you comeback to Shanghai ? ---In a week. 5. There will be fewer pollution. many /much.比较级是more(后跟可数复数或不可数名词) little比较级是less(后跟不可数名词) few的比较级fewer(后跟可数复数名词) pollution为不可数名词，它的动词是pollute air pollution空气污染, water pollution水污染, noise pollution噪音污染 6. What's your prediction about the future？ in the future = from now on 在未来，今后 7. There will be fewer trees and the environment will be in great danger. be in danger 处于危险之中 out of danger脱离危险 dangerous 形容词，危险的 8. Everyone should play a part in saving the earth. play a（leading/important）part+名词、代词、动名词，“参与、发挥作用” 9. They help with the housework and do jobs like working in dirty or dangerous places. help sb. with sth. = have sb. to do sth.帮助某人做某事 10. Today there are already robots working in factories. already“已经”,放实义动词前，系动词、助动词之后 This idea has already taken root in their minds. （already常放肯定句） This idea hasn't taken root in their minds yet.（yet常放否定句） 11. However, some scientists believe that although we can make robots move like people... believe相信，认为（相信某人的话） believe in相信，可信（相信品德、操守） Do you believe his reports? We do not believe in ghosts. 12. They think that robots will even be able to talk like humans in 25 to two to 15 years. even “甚至” ，放修饰词之前，放助动词、情态动词之后，用于加强语气 It was cold that even in summer. You know even less about it than I do. 13. However, they agree it may take hundreds of years. It takes sb.+ some time+ to do something. “某人做某事花了多少时间” It takes me half an hour to practice the piano every day. agree“赞成、支持、应允” disagree“不同意、有分歧” agree用法： agree with同意，赞成，I agree with your opinion. agree to sth.同意计划观点/建议Do you think he will agree to their proposal? agree to do同意做某事情，We agreed to meet on Thursday. agree on sth. 就某事取得一致意见They agreed on the need for change. agree +that从句，赞成，同意 It was agreed that we should hold another meeting. hundreds of许多/大量,前面是不需要具体数字的，表示不确定的数目。Hundreds of girls come to see their idols. 表达确定数目时，hundred后面不能加s, two hundred 200 14. If buildings fall down with people inside this snake, robots can help look for people under the buildings. if引导的条件状语从句，从句中必须使用一般现在时表示将来时。主句可以有三种形式：一是一般将来时，，二是含有情态动词，三是祈使句。这种情况分别称之为主将从现，主情从现，主祈从现。 I’ll only stay if you offer me more money.(主将从现) If you want to lose weight, you should eat less bread. (主情从现) Let's go out for work if it doesn't rain tomorrow.(主祈从现) look for 寻找，寻求 look up查（词典） look after照顾 look at看... look like看起来像... fall v.掉下，倒下 n.秋天 短语：fall behind落在...后面 fall off从...上掉下来 fall over倒下，摔倒 fall asleep入睡 15. This was not possible 20 years ago, but computer and rockets also seemed impossible 100 years ago. possible 可能的 impossible不可能的 as...as possible尽可能... if possible如果可能的话... I will finish the job as soon as possible.我尽快完成工作。 学科网（北京）股份有限公司 $$