Unit 3+Unit 4 Grammar 课件2024-2025学年牛津深圳版英语八年级上册

Unit 3 Computers Grammar 原级 比较级 最高级 rule 一般直接: + -er +est 以不发音e结尾: + -r +st 以辅音字母+y结尾 y ier y iest 双写辅音字母 + -er 双写+est more + adj. most+adj. 多音节 -ful -ing -ed 不规则变化 cheap nice heavy big expensive careful good cheaper nicer heavier bigger more expensive more careful boring excited more boring more excited the most expensive the most careful the most boring the most excited better best the cheapest the nicest the heaviest the biggest 原级 比较级 最高级 good bad many/much little far old better worse more less farther(空间,距离远) further(程度上更深远) older(年纪较大) elder(长幼之别) best worst most least farthest furthest oldest eldest 1) _ 含义:A和B,谁/哪个更...... Who/Which+be +形容词比较级, A or B? 电脑和手机,哪一个更贵? _ _ _ _, a computer or a mobile phone? expensive Which is more 2) _ 含义:两个中较……的 the+形容词比较级+of the two+(名词) She wants to buy _ _ _ _ _dresses. two the cheaper of the 3) _ 含义:A比B更... 形容词比较级+than David比Tom高得多 much, even,far, a little, a bit, a lot 强调比较程度或语气 David is much _ _ Tom. taller than 4) _ 含义:越......, 越...... the+形容词比较级..., the+形容词比较级... 我们的家庭作业越少,我们越开心。 _ _ homework we have, _ _we are. the happier The less 1. 现在我们国家变得越来越强大。 Our country is becoming _ _ _ now. 5) _ _ 含义:越来越...... 比较级 and 比较级 more and more 形容词原级 2. 现在我们学校变得越来越漂亮。 Our school is becoming _ _ _ _. stronger and stronger more and more beautiful China is larger than any other country in Asia. 中国比亚洲的其他任何一个国家都大。 6) “形容词比较级+than+any other+可数名词单数”表示“比起任何一个更……”,该结构表示的是最高级含义。 China is larger than the other countries in Asia. China is the largest country in Asia. 1) 三者或三者以上的人或事物比较时,要用形容词的最高级形式。常用结构为:the+形容词最高级+名词+表示范围的in /of短语。 ① He is the tallest student in our class. 他是我们班最高的学生。 ② Today is the hottest day of the year. 今天是今年最热的一天。 三、最高级的用法 ① Who is the most beautiful, Susan, Betty or Peggy? 苏珊、贝蒂和佩吉,谁最漂亮? ② Which is the most difficult, Maths, English or History? 数学、英语和历史,哪个是最难的? 2) 三个人或事物比较,要表达“谁最……、什么最……”时,常用“Who /Which+be +the+形容词最高级, A, B or C?”句型。 ① It's one of the cheapest hotels here. ② It is one of the greatest roles she has played. 3) “one of+the+形容词最高级+可数名词复数”表示“最……之一”。 它是这里最便宜的旅馆之一。 这是她所扮演过的最重要的角色之一。 【专练平台】 从方框中选择合适的单词并用其适当形式填空。 1. The restaurant is noisy. Let's go to a much _ place. 2. Taxis are _ than buses. Let's take a taxi. 3. Who do you think is _, Wang Hao or Li Ning? 4. The Changjiang River is one of the world's _ river and it is _ than any other river in China. 5. _ than thirty members attended the club meeting. quieter quicker 第二十二版 同步讲练 longer longest Fewer taller . 用括号中所给词的适当形式填空。 1. Our dad is much _(strict) with us than our mum. 2. Yinxu Museum is one of _(new) museums in China. 3. It was getting _ and _(dark). We began to feel worried. 4. Doing exercise every day makes me _(strong) than before. 5. Sorry, I made the same mistake again. I will be _(careful) than before. stricter the newest darker 【跟踪训练】 stronger 第二十二版 同步讲练 darker more careful 6. I think role-play is _(interesting) of all the games in class. 7. The Internet has made people's life _(convenient) and better. 8. The Sahara Desert is _(large) than any other hot desert on Earth. = The Sahara Desert is _(large) hot desert on Earth. 9. Linda is the _(funny) of the two girls so we would like her to be our guide. 10. Liu Yi has just got the only chance to visit Peking University. She is _(lucky) student in our class. the most interesting more convenient larger the largest funnier 第二十二版 同步讲练 the luckiest . 根据所给汉语提示,完成下列句子。每空一词。 1. 莉莉比我更加擅长科学课。 Lily is _ _ Science _ me. 2. 现在的电脑比过去的轻很多。 Today's computers are _ _ _ those in the past. 3. 你认为世界上最伟大的发明是什么? What do you think is _ _ invention in the world? 4. 你认为哪一种旅行方式最安全,乘飞机、火车还是坐公共汽车? _ way of travelling do you think is _ _, by air, by train or by bus? better at than much lighter than 第二十二版 同步讲练 the greatest Which the safest 5. 这是这个镇上最有名的寺庙之一。 This is one of _ _ _ _ in the town. 6. 蔬菜变得越来越贵了。 The vegetables are becoming _ _ _ _. 7. 当你渴的时候,没有比一杯水更好的东西了。 Nothing is _ _ a glass of water when you are thirsty. 8. 我们用的车越少,污染就会越少。 _ _ cars we use, _ _ _ there will be. the most famous temples 第二十二版 同步讲练 better / nicer than The fewer the less pollution more and more expensive 9. 凯特觉得数学比别的其他学科都难。 Kate thinks Maths is _ _ _ any other subject. 10. 对我而言,最重要的事情就是保持好的睡眠。 For me, _ _ _ thing is to get good sleep. more difficult than 第二十二版 同步讲练 the most important . 改错。将正确的句子写在横线上。 1. Who do you think is hard-working, Wang Hao or Li Hua? _ _ 2. The blue dress is much more cheap than the black one. _ 3. Peter's English is getting more and more good with the help of his teacher. _ _ Who do you think is more hard-working, Wang Hao or Li Hua? The blue dress is much cheaper than the black one. Peter's English is getting better and better with the help of his teacher. 第二十二版 同步讲练 4. I think To the Wonder is the better TV play in 2024. _ _ 5. Judy is healthiest than her sister because she runs every morning. _ _ 第二十二版 同步讲练 I think To the Wonder is the best TV play in 2024. Judy is healthier than her sister because she runs every morning. . 阅读短文, 用括号中所给单词的适当形式填空。 My parents are often very busy. Last Sunday, they were free, so they planned (1)_(take) my younger sister and me to watch a movie. “Then we can have a big lunch after that,” my mum added. It was one of the (2)_(hot) days of that month. I didn't want to go out. Instead, I wanted to play computer games with my two friends online. So I said to my mum, “Thank you, Mum, but I'm afraid I can't go with you. ... to take hottest 第二十二版 同步讲练 I have much (3)_(important) things to do.” My younger sister likes watching movies, so she was very (4)_(excite). As my mum went out of the house, I noticed her putting something into her big handbag, but I didn't care. After (5)_(hear) them drive away, I was very happy and turned on the computer quickly. However, I found the computer couldn't be (6)_ (connect) to the Internet. I restarted (重启) the computer but it didn't work. (7)_(final), I found out the reason — the WiFi router (无线路由器) was gone. ... more important excited 第二十二版 同步讲练 hearing connected Finally Then I got to know my mum had taken it away and I had a feeling of anger. “How could Mum do that? How bad my Sunday morning would be without WiFi!” I thought to (8) _(I). Then what did I do that morning? I first (9)_(finish) my homework, then cleaned my room and washed my clothes. I must say it was not as (10)_(bore) as I thought. 第二十二版 同步讲练 finished myself boring . 语法填空。 阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。 (A) There is a Computer History Museum in the US. In just a few hours, it can take you from the earliest days of computing to the technical wonders of the near future. The museum includes everything from the history of computing. For example, punch card machines, (1) _ first computer in the world, and tech gadgets (小器具) that everyone will recognize. (2)_ fact, the sentence people may say most often in the museum is “I remember that.” the In 第二十三版 基础巩固 You might think it is boring (3)_ (visit) the museum. But you will (4)_ (probable) give it 4.5 stars out of five because you will surely end up enjoying it. There is a tip for you. You'd better start your trip in the museum by (5)_ (find) a good guide. Tour guides can help you learn about the collections better. Or, you can download the museum's free app called CHM Tours. With the help of it, you will have a much (6)_(nice) trip. to visit 第二十三版 基础巩固 finding probably nicer There is also a gift shop in the museum. It doesn't have a lot of tech toys, (7)_ it has a large collection of computer history books. You can buy some for your friends or (8)_(relative) after visiting the museum. There is one thing to remember: the museum often (9)_(close) once in a while for some events during some holidays and on weekdays. You'd better check (10)_(it) opening time before you go. but relatives closes 第二十三版 基础巩固 its (B) Good news for pet owners! Shenzhen Bao'an International Airport opened China's first special lounge (休闲室) for pets. It has an area of 210 square metres and (1)_(provide) a relaxing space and different services for pets. “Pets are often treated (对待) as 'live cargo (货 物)' in air transport, but (2)_(actual) they have been important members of many families in real life,” said Zhou Jie from the airport. “It's time for us (3)_(stop) treating them like that.” provides 第二十三版 基础巩固 actually to stop In Shenzhen, (4)_ number of pet dogs and cats is over 500,000. And pet owners are getting younger (5)_ younger. As the pet economy (经济) keeps (6)_(grow), Shenzhen has done a lot to build itself into a pet-friendly city. Last month, the city opened a special bus route (线 路). Pet owners can take the bus with (7)_ (they) pets for the first time. and growing the their 第二十三版 基础巩固 26 More than 50 shopping malls and over 1,000 restaurants in Shenzhen welcome pets. (8)_ addition, more than 10 pet parks have been opened. “I have to highly praise the pet-friendly move by the Shenzhen airport,” said a woman surnamed Liu. Liu was one of the first (9)_(tourist) to enjoy the new service at the airport. She said, “The pet lounge is really (10)_(help) for pet owners like me. Through the service, I feel that Shenzhen is a city filled with humane care.” In 第二十三版 基础巩固 tourists helpful Grammar Unit4 farther和further都是far的比较级,表示 “ (空间、距离或时间上)更远的;较远的 ”时,两者可以相互转换。 farther和further的异同 ① Cook for a father/further 2 minutes. ② The father/further hill is five kilometres away. 再煮两分钟。 那座更远的小山在五公里以外。 (2)further除了这个意思外,还可以表示“(程度上)更进一步的;更深远的”,farther则没有这个意思。 ① We have decided to take no further action. ② Have you any further questions? 我们决定不采取进一步行动。 你还有问题吗? 最高级the farthest/furthest的用法和比较级的用法类似。 His room is as big as mine. He runs as fast as I do. You should keep the room as clean as your brother's. 1. (not)as…as 用于表示同级之间的比较, 中间可加形容词、副词原级。意思是“和……一样……”。 as + 形容词或副词原级 + as 2. as…as的否定形式是not as…as,表示后者比前者强,意为“不如……那样”。not as ... as中第一个as可以用so替换,即not so ... as。 His room is not as/so big as mine. He doesn't run as/so fast as I do. Robert is not as/so old as he looks. not as/so + 形容词或副词原级 + as 3. 若涉及数量或程度,可用“as much + 不可数名词 + as” 和“as many + 可数名词复数 + as”。 There are as many students in her class as in our class. In fact it cost me as much as 100 dollars. Take as much time as you like. 4. as…as的其他用法: as…as possible / as…as sb. can 尽可能…… We went there as soon as possible. He went there as quickly as he could. 常用短语: as soon as 一……就…… as much as 和……一样多;多达 as long as 和……一样长;只要 as well as 和……一样好;和……一样 as far as 远达 as…as也可表示倍数: This room is twice as big as that one. 【专练平台】 从方框中选择合适的单词并用其正确形式填空。 good far many bad narrow 1. Leo, my home is _ from our school than yours, right? 2. In 2023, Betty read as _ books as her good friend Jenny. 3. — Who is _ at Maths, David or Helen? — Helen. She always gets a higher mark in the Maths test. farther / further many better 第三十版 同步讲练 good far many bad narrow 4. This path is as _ as that one. You two can't walk along it side by side. 5. I think it is _ restaurant in my city. The food tastes so terrible. narrow the worst 第三十版 同步讲练 . 从括号中选择适当的单词填空。 1. Frank got _(good; better) marks in Chinese than me. 2. You look much _(bad; worse) than yesterday. What's up? 3. Jim used to be _(better; the best) player in the basketball club. 4. Beijing is _(far; farther) from Shanghai than Hangzhou. 5. Of all the singers, I think Gina was _(worse; the worst) one. better worse the best farther 【跟踪训练】 the worst 第三十版 同步讲练 6. The box is as _(heavy; heavier) as that one. It's full of books. 7. Mary can speak as _(many; more) languages as her mother. 8. My father is not as _(strict; stricter) as my mother, so I'm not afraid of him. 9. Whose home is _(farther; the farthest) from the school in your class? 10. Peter got as _(much; more) pocket money as his sister last month. heavy many strict the farthest much 第三十版 同步讲练 . 根据所给汉语提示,完成下列句子。每空一词。 1. 新鲜的蔬菜比罐装的对我们更好。 Fresh vegetables are _ _ us than canned ones. 2. 这家饭店的服务是所有饭店中最差劲的。 The service at the restaurant is _ _ of all. 3. 我认为《流浪地球II》是2023年最好的电影。 I think The Wandering Earth II was _ _ film in 2023. the best better for the worst 第三十版 同步讲练 4. 丽萨没有她弟弟刻苦。 Lisa isn't _ _ _ her younger brother. 5. 哪个超市离你家更远,阳光超市还是星星超市? Which supermarket is _ _ your home, Sunshine Supermarket or Star Supermarket? 6. 天气比早上更糟糕,所以飞机不能起飞。 The weather was _ _ that in the morning, so the plane couldn't take off. as hard-working as farther/further from 第三十版 同步讲练 worse than 7. 深圳的冬天没有哈尔滨的冬天那么冷。 Winter in Shenzhen is _ _ _ _ that in Harbin. 8. 上个月我家没有我叔叔家用的水多。 My family didn't use _ _ _ _ my uncle's family last month. 9. 长江没有尼罗河长。 The Yangtze River is _ _ _ _ the Nile. 10. 程明收集的明信片和你的一样多。 Cheng Ming has collected _ _ _ _you. as much water as not as cold as 第三十版 同步讲练 not as long as as many postcards as . 改错。将正确的句子写在横线上。 1. I think Alice has the better voice in our class. _ 2. A music show is not as more interesting as a talk show. _ _ 3. Today's traffic is much bad than normal. _ _ I think Alice has the best voice in our class. A music show is not as interesting as a talk show. Today's traffic is much worse than normal. 第三十版 同步讲练 4. — Is Lily's home farthest from the museum than Linda's? — Yes, it is. Lily lives two miles away but Linda lives nearby. _ _ _ _ —Is Lily's home farther / further from the museum than Linda's? —Yes, it is. Lily lives two miles away but Linda lives nearby. 第三十版 同步讲练 5. The school library doesn't have as much books as the city library. _ _ The school library doesn't have as many books as the city library. 第三十版 同步讲练 . 阅读短文,用括号中所给单词的适当形式填空。 Do you know about the history of the brush pen? The brush pen can date back (1)_ (thousand) of years to ancient China. It's said that it was later improved (改进) by a man named Meng Tian. Meng Tian was a general (将军) of the Qin Kingdom. In 223 BC, Meng was leading the army in a fight. He needed to report the (2)_(day) situation (情形) of the fight to his king. In those days, people could only write on silk with a stick pen. It took Meng much time and caused him trouble, so he was thinking of ways (3)_(solve) the problem. thousands to solve 第三十版 同步讲练 daily One day, Meng (4) _(catch) some rabbits in the wild. The rabbits were carried on horseback, and one rabbit's tail left a trail (痕迹) on the ground as they moved on. (5) _(sudden), a good idea hit him when Meng saw that. After he went back, Meng (6)_(tie) a rabbit tail to a stick and used it to write. However, the rabbit hair was oily (油性的), and did not hold the ink. It couldn't be used to write complete (7)_ (word). Then Meng threw his “invention” into a stone hole. But that didn't stop him from (8)_ (keep) trying. caught Suddenly tied 第三十版 同步讲练 words keeping A few days later, Meng saw his “invention” in that hole again. He was (9)_(surprise) to find that it could write well. In fact, the special water in the hole cleaned the oil on the rabbit tail and made it much (10)_(soft). Meng finally succeeded in improving the brush pen. surprised 第三十版 同步讲练 softer . 语法填空。 阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。 (A) Every year, there are many new inventions. Some of (1)_(they) help us solve problems and some make our life much more comfortable. The following are three funny inventions. Which one do you think is the best? them 第三十一版 基础巩固 Virtual (虚拟的) Animals At the Hologram (全息) Zoo, you don't just see an elephant. You see a group of elephants running toward you. “It's really about (2)_(show) people things they have never seen before,” says Bruce Dell, the zoo's CEO. The zoo is in Australia. Visitors can see lifelike (逼真的) wonders (3)_ polar bears and whales in action. A Drive to Fly People have invented a number of flying cars, (4) _ not many look like a car. ... like showing 第三十一版 基础巩固 but Alef Aeronautics is a company in the US. It (5) _(develop) a two-seat all-electric flying car in 2022. The car is able to fly about 177 (6) _(kilometre). Last year, the company was allowed to take the car on test flights. The company hopes (7)_(produce) the car in 2025. developed kilometres to produce 第三十一版 基础巩固 The Language of Song Now you can take piano lessons on a smartphone. Here is a simple (8)_(introduce) to the Duolingo app's music feature (特色). It uses an on- screen piano to teach some basic skills. You learn by matching sounds to notes and playing along. “People don't need (9)_(nature) talent to learn music,” Karen Chow, (10)_ scientist at Duolingo says. “We're trying to break those boundaries (限制).” introduction natural 第三十一版 基础巩固 a (B) Ahyan Hassan and Hasan Rizvi are two middle school students from the US. They (1)_ (win) first place at the Texas Science & Engineering Fair for their “smart cane (拐杖)” in 2023. Their (2)_(invent) is called the Pathfinder Project. It was created to help the blind or people who have difficulty in seeing things (3)_ (clear). With sonar sensors (声呐传感器), the cane can “see” objects up to five feet away. Then it can shake (4) _(it) to remind (提醒) the user. won invention itself clearly 第三十一版 基础巩固 Hassan and Rizvi have been friends (5)_ the third grade and share the interest in science. Rizvi's grandfather is almost blind and has bad legs, (6)_ it's hard for him to get around. The two boys thought of (7)_(add) some sensors to his old cane to help him. Then they spent nearly all their free time looking up (8)_(use) information. And they also asked their teachers for help. “We put sweat and tears (汗和泪) into it,” Hassan said. “Finally we made it. It was (9)_ great success.” so since adding useful 第三十一版 基础巩固 a The two boys are proud of their smart cane. They hope that it can help and reach more people in need. They also hope their story will encourage more teenagers (10)_(think) outside the box and make a real difference to the world. to think 第三十一版 基础巩固 $$