八年级（下册） Units 5_6-【一战成名新中考】2024广西中考英语·精讲册优质课件PPT（译林版）

第一部分 教材知识精讲练 八年级（下） Units 5~6 广西英语YL 英语 1 建议课前先完成《词汇分层练》P69~P73 教材重难精讲练 考点1 too… to的用法 You’re never too old to learn. 活到老,学到老。（Unit 5 P64） too+adj./adv.+to do意为“太……而不能……”。其中too是副词,后接形容词或副词,to为动词不定式符号,后接动词原形。如： I’m too tired to go farther. 我太累了,走不动了。 ►当主语是物时,不定式既可以是主动也可以是被动。 ►在不定式前加上for sb表示该动作行为只是就它的逻辑主语而言。 2 1.The little boy runs too slowly ___ up with the others. A. catch B. to catch C. catching 2.Bob was too ___ to cut himself with the knife. A. careful B. carefully C. careless 3.The water in the river is not clear enough ___ us to see the fish in it. A. with B. on C. for √ √ √ 3 考点2 turn的用法（2020.38） queue for your turn 排队等候轮到你（Unit 5 P65） 4 拓展 turn的其他相关短语 turn on打开（2020.38） turn off关闭 turn out结果是 turn up调大（音量）;出现 turn down调小（音量）；拒绝 turn… into… 把……变成…… 5 4.—Why did you come to school so early this morning? —Because it was my turn ___ our classroom. A. clean B. cleaning C. to clean 5.—Remember to ___ the lights when you leave the classroom. —OK, no problem, Mr Smith. A. turn on B. turn up C. turn off √ √ 6 6.—Mr Chen, my kid is sleeping. Would you mind___ your radio? —Sorry. I’ll do it at once. A. turning down B. turning out C. turning up 7.I was busy preparing for the final exam, so I had to ___ the invitation to the party. A. turn out B. turn down C. turn on √ √ 7 考点3 avoid的用法 But please avoid subjects like age, weight or money. 但请避开像年龄、体重或金钱这样的话题。（Unit 5 P66） ►avoid sb/sth 避开某人/某物。如： He was always careful to avoid embarrassment. 他总是小心谨慎地避免尴尬。 ►avoid doing sth=keep oneself from doing sth避免做某事。如： You’d better avoid going out at night. 你晚上最好不要外出。 8 8.During our holidays, we should avoid ___ up at night and oversleeping in the morning. A. stay B. staying C. to stay 9.To avoid ________（waste） food, we’d better not order more food than we can eat. wasting 10.You must be careful to keep _________（you） from making the same mistakes again. yourself √ 9 考点4 辨析loudly, loud与aloud British people don’t like to shout or laugh loudly. 英国人不喜欢大喊大笑。（Unit 5 P67） 辨析 含义及用法 loudly （adv.） 意为“大声地”。形容人声、敲门声或其他各种声音, 强调声音高、喧闹、不悦耳。 loud （adj./adv.） 意为“响亮的,喧闹的,大声的（地）”。形容说话声 和笑声,作副词时常用比较级形式。 aloud （adv.） 意为“大声地；出声地”。指为了使人能听见而发声, 而不是心想或默读。 10 11.We shouldn’t talk ___ in the public library. It’s very impolite. A. loudly B. slowly C. quickly 12.Mrs Wang encourages us to read the text ___ in the morning so that we can remember it better. A. loud B. loudly C. aloud 13.As the old saying goes, “Actions speak ___ than words.” A. louder B. loud C. loudly √ √ √ 11 考点5 warn的用法 warn us not to do something 警告我们不要做某事（Unit 5 P72） warn作及物或不及物动词,意为“警告；告诫”。其常见用法有： 12 如：Our teacher always warns us against swimming in the river or lake. 我们老师总是提醒我们不要在河里或湖里游泳。 13 14.—Look! There are many signs around the school. —I think they are put up to warn all the students___ the school rules. A. follow B. to follow C. following 15.The doctor warned the patient ___ staying up too late, because it has done much harm to his health. A. of B. against C. about √ √ 14 考点6 It’s+adj. （+for/of sb） +to do sth句型 It’s great for us to work closely with these special athletes. 能和这些特殊运动员们密切合作真的很棒。（Unit 6 P81） 句型 用法 It’s +adj.+to do sth it是形式主语,不定式结构to do sth为真正的主语。 It’s +adj.+of sb to do sth 表示“某人做某事真是太……”。此处形容词通常是描 述行为者的性格、品质的,如: kind, good, nice, right, wrong, clever,careless, polite, foolish等。 15 句型 用法 It’s+adj.+for sb to do sth 表示“做某事对某人来说很……的”。此处形容词通常 是描述事物的,如: difficult, easy, hard, important, （im）possible, dangerous等。 16.—Be careful! It’s dangerous for you ___ the road when the traffic light is red. —I’m sorry, Mum. I didn’t notice it. A. cross B. to cross C. crossing 续表 √ 16 17.—It is very nice ___ you to take care of my pet for several days. —Don’t mention it. That’s what friends are for. A. with B. for C. of 18.—It’s not easy ___ the boy to work out this problem by himself. —I think so. We can go to help him. A. for B. about C. of 19.It is ___ for children to make snowmen in winter. A. interested B. interesting C. interest √ √ √ 17 考点7 辨析achieve, realise与come true You get to help them achieve their dreams. 你要帮助他们实现他们的梦想。（Unit 6 P81） 辨析 含义及用法 常用结构 achieve 及物动词,意为“实现；达 到”,主语一般是人。 sb+achieve+梦想/目标 某人 实现梦想/目标 18 辨析 含义及用法 常用结构 realise （realize） 动词, 意为“意识到；实 现”, 主语可以是人, 也可 以是物。 sb+realise one’s dream 某人 实现了自己的梦想 come true 意为“变为现实；成为事 实”,主语一般为物。 梦想/目标+come true 梦想/ 目标实现 ★achieve（v.）实现；达到→achievement（n.）成就；成绩 续表 19 20.—Mum, do you think I can ___ my dream? —Sure. You’ll always have the chance to be successful if you keep working on it. A. succeed B. realise C. complete 21.When you overcome the difficulty, you’ll get a strong feeling of ____________（achieve）. achievement √ 20 22. come true achieve As teenagers, we all have dreams, and we should try our best to ①________ them. Sometimes, we may feel it hard to stick to dreams, especially when we meet difficulties. Then we should tell ourselves to hold on to the dreams. If so, our dreams will ②___________ one day. achieve come true 21 温馨提示 一、语法链接 1.enough的用法【讲解详见本书P19】 2.too… to的用法【讲解详见本书P63】 3.It’s +adj.（+for…/of…）+ to do sth句型【讲解详见本书P65】 二、教材主题语篇见《语篇读写练》P31 22 随堂检测 一、单项选择 1.Mr Green prepared many ___ to cheer for the winners of the competition. A. experiments B. manners C. prizes 2.More and more people choose to live a low-carbon life for the ___ of reducing greenhouse gases. A. result B. purpose C. lesson √ √ 23 3.—I’m sorry to ___ on you, but there’s something I can’t understand. —It doesn’t matter. A. turn down B. cut in C. set out 4.—Dad, I’m afraid I can’t win the English competition. —Believe in yourself, my girl, and tell yourself not to ___. A. give up B. try on C. wait for 5.My parents ___ me to be a doctor when I grow up, but I have my own dream： to be a writer. A. introduce B. help C. expect √ √ √ 24 6.Don’t ___ animals in the zoo. It’s dangerous. A. touch B. wash C. hold 7.—Could you please tell me what people usually do when they meet for the first time in China? —They usually ___ hands. A. wash B. shake C. move √ √ 25 8.Although hundreds of people became ___ in the terrible earthquake, the government helped them build the broken houses. A. disabled B. elderly C. homeless 9.—Parents often warn their kids not ___ their Internet friends. —I agree. It is hard to find out who is a real friend on the Internet. A. meeting B. meet C. to meet √ √ 26 二、选词填空微语篇练习 taste manner behave hand accept host Dear Steven, I’m glad to learn that you will come to China soon. Yon need to pay attention to some Chinese 1._________. First, when you meet Chinese people for the first time, you need to shake 2._______ with them. In this way, people will think you 3.________ like a gentleman. manners hands behave 27 Second, you’d better bring a gift when you visit someone’s house. Chinese people often 4._______ a gift with both hands and open it later. Third, you must use chopsticks when you eat something in a Chinese family. The 5._____ will prepare different foods for you, but not sandwiches or fish and chips. If you tell the hostess the food 6._______ great, she will feel very happy. I hope you will have a good time in China. Yours, Li Hua accept host tastes 28 $$