第一部分 八年级（下） Units 3～4-【一战成名新中考】2025陕西中考英语·一轮复习·精讲册优质课件PPT（讲册）

英语 1 2 第一部分 教材知识精讲练 八年级（下） Units 3~4 3 4 Could you please clean your room?你能打扫一下你的房间吗？ （Unit 3 P17） Could you （please）（not） do sth.?（2021.77）意为“你（们）可以 （不）……吗？”，表示委婉地请求别人。常见答语如下： 教材重点精讲练 考点1 Could you （please）（not） do sth.?句型（2021.77、80） 课前建议先完成《词句分层练》P95~P100 5 肯定答语：OK./ Yes./ Sure./ Of course./ Certainly./ No problem./ With pleasure.等。（2021.80） 否定答语： Sorry, I'm afraid not./ Sorry, I'm afraid I can't./ I'd like to, but…等。 1.你能把音乐关小点儿吗？我妹妹正在房间睡觉。 Could you please ___________ the music? My sister is sleeping in the room. turn down 2.A: Could you please lend the book to me after you finish reading it? B: ___________! I'm sure you'll like it. Of course 3.A: Could you please help me do some shopping, John? B: ______________. I am doing my homework. Sorry, I can't 7 考点2 辨析borrow, lend, keep与return 【lend（v.）→lent（过去式）→lent（过去分词）；keep（v.）→kept （过去式）→kept（过去分词）】 Can I borrow that book？我能借那本书吗？（Unit 3 P20） 8 辨析 含义 常用搭配/用法 borrow （非延续） 借入 borrow sth. from sb. 向某人借某物 lend （非延续） 借出 lend sb. sth.=lend sth. to sb. 把某物借给 某人 keep （延续） 借 （多久） 可与“for+一段时间”或how long连用 return 归还 return sth. to sb. 将某物还给某人 9 4. keep lend borrow return I enjoy reading a lot. Last Sunday, I ①__________ a book Journey to the West from the library. While I was reading it, my good friend Harry came to me. He found the book very interesting and asked me whether he could read it. Of course I ②_____ it to him, but I told him that he could only ③______ the book for a week because I had to ④ _______ it a week later. borrowed lent keep return 10 考点3 waste的用法 Housework is a waste of their time. 家务劳动是在浪费他们的时间。 （Unit 3 P22） 词性 含义及用法 常见短语及搭配 动词 意为“浪费，滥用”。 waste sth.（time/money…） on sth. 在…… 上浪费某物（时间/金钱……） waste sth.（time/money…）（in） doing sth. 浪费某物（时间/金钱……）做某事 11 词性 含义及用法 常见短语及搭配 名词 意为“浪费”，是不可 数名词，但作为抽象 名词时，可与不定冠 词连用。 a waste of浪费…… It's a waste of… doing sth. 做某事是浪 费…… 意为“垃圾”，是不可 数名词。 kitchen waste厨余垃圾 形容词 意为“废弃的；无用 的”。 waste paper废纸 waste water废水；污水 12 5.Too much water is ________（waste） every day in our lives. We should take action to save water. 6.Students should not waste too much time ________（play） online games. wasted playing 7.如果我们不妥善处理厨余垃圾，就会引起很多问题，从而对环境造成危害。 If we don't deal with ______________ properly, it will cause a lot of problems and do harm to the environment. kitchen waste 13 8.法律规定，化工厂不得将废水直接排入河里。 According to the law, chemical factories mustn't pour ____________ into rivers directly. waste water 9.食物浪费仍然是全世界的一个大问题。 ____________ remains a big problem around the world. Food waste 10.不要把废纸扔了。我们可以回收再利用。 Don't throw away the _____________. We can recycle and reuse it. waste paper 14 考点4 Why don't you…?句型 Why don't you talk to your parents? 你为什么不和你父母谈谈呢？ （Unit 4 P25） Why don't you do sth.?=Why not do sth.?意为“（你/你们）为什么不 做某事？”，常用来向对方提出建议。其常用答语如下： ▶肯定答语：Good idea./ OK!/ Sounds good./ That sounds great./ All right./ With pleasure./ I'd love to./ Certainly./ Of course./ Sure.等。 ▶否定答语：No, thanks./ Sounds bad./ That sounds terrible./ I'm afraid not./ No, I don't think so./ No, I don't think it's a good idea./ Sorry, I can't.等。 15 11.A: Why not try to manage your time properly? Then you'll have more free time. B: __________________________________. I'll have a try. OK/ Good idea/ That sounds great 12.why, not, try, work, out, problem, yourself（连词成句） ________________________________________________? Why not try to work out the problem by yourself 16 考点5 allow的用法（2017.28） My parents don't allow me to hang out with my friends. 我的父母不允 许我和我的朋友们闲逛。（Unit 4 P25） 如：We don't allow eating here. 我们这里不准吃东西。 He is not allowed to smoke in the room. 他不被允许在房间里抽烟。 17 13.Teenagers should be ________（allow） to express their own thoughts and ideas. allowed 14.我父母不允许我晚上独自外出。 My parents don't allow me to ________ alone at night. go out 15.学校不允许在上课期间听音乐。 Schools don't allow __________________ during the class. listening to music 18 考点6 辨析instead与instead of Instead he watches whatever he wants until late at night. 相反，他却可 以看他想看的任何节目直到深夜。（Unit 4 P27） 辨析 含义及用法 例句 instead 副词，意为“代替；反而； 却”，修饰整个句子，位于 句首或句末。 Tom was ill, so I went instead. 汤姆生病了，所以我去了。 instead of 介词短语，意为“代替，而 不是”，后面跟名词、代词 或动名词。 Let's play chess instead of watching TV. 让我们来下国际象 棋，而不是看电视。 19 17. instead instead of ①You shouldn't give up, ________, you should try to find a better solution. ②Look at what you already have ___________ paying attention to what you are short of. instead instead of 18.中国北方人喜欢吃面条而不是米饭。 People in the north of China like eating noodles ___________ rice. instead of 16.Children should be encouraged to tell the truth instead of _______ （tell） a lie whenever they do something wrong. telling 20 考点7 compare的用法 And they are always comparing them with other children. 并且她们总是 把他们（自己的孩子）与其他孩子作比较。（Unit 4 P30） 辨析 含义及用法 图示 compare…with… 把……和……比较（常表示同类相比，比较） compare___________with __________ compare…to… 把……比作……（常表示异类相比，比喻） compare___________________to ______ 21 19.___________（compare） with newspapers or TV, the Internet offers people more information. 20.If you always compare yourself ______ others, you may have tons of pressure.（盲填） 21.Children are always energetic and hopeful. We often compare them ___ the rising sun.（盲填） Compared with to 22 语法链接 1.情态动词（could表礼貌请求和允许）（讲解见本书P78） 2.Why don't you…?句型（讲解见本书P47） 3.连词（until, so that和although）（讲解见本书P160） 23 温馨提示：课后请完成《语篇读写练》P32~P33习题 24 $$