Unit 3 A day out 语法知识点暑假预习讲义 - 2024-2025学年牛津译林版英语八年级上册

暑假预习—Unit 3 A day out 语法点 as…as的用法 当我们要表示双方某方面(如年龄、身高等)程度相同或不同时，常用as…as或not as…as结构，表示“和……一样”或“和……不一样”。 Mary is as careful as Linda． He does not run as fast as Tom． 在使用同级比较时要注意以下问题： 1．as…as或not as…as属同级比较，在此结构中，要使用形容词或副词的原级。 2．在否定句中，第一个as也可换成so。A is not as／so… as B意为“A不如B…”。 This desk is not as heavy as that one．=This desk is not so heavy as that one． 3．当我们对事物进行比较时，要注意比较的双方必须是同类事物。 Her ruler is as long as mine． 4．当as…as结构涉及数量或程度时，可用as much+不可数名词+as或as many+可数名词复数+as。 You made as many mistakes as I did in the exam． He made as much money as I did． 5．as…as结构前还可加表示倍数的词。结构为：倍数+as+形容词或副词原级+as。 The room is twice as large as that one． 6．我们可以将“A…+not as(so)+形容词原级+as+B’，的结构转换为比较级。 Tom is not as tall as Mike．=Mike is taller than Tom．=Tom is shorter than Mike． 反身代词 人称 数 第一人称 第二人称 第三人称 单数 myself 我自己 yourself 你自己 himself 他自己 herself 她自己 itself 它自己 复数 ourselves 我们自己 yourselves 你们自己 themselves 他们自己 反身代词的用法： 反身代词与它所指代的一名词或代词形成互指关系，在句中常用作宾语、表语或同位语。 1．反身代词可以用作一些动词(短语)或介词的宾语，此时，句子的主语和宾语必须同一个人或物。 We must look after ourselves and keep fit． Don’t think too much of yourself! 2．反身代词在句中还可以用作主语或宾语的同位语，用来加强语气，表示“亲自、本人、本身”等意思。但反身代词在句中不能单独作主语。 I don’t need any help．I can do it myself． 3．反身代词在句中还可以用作连系动词的表语。 The little boy in the photo was himself． 【反身代词构成的固定表达】 by oneself意为“独自，凭自己”，相当于alone； enjoy oneself意为“玩得高兴，过得愉快”，相当于have fun或have a good time； help oneself to…意为“随便吃或喝点……，随便用……"； say to oneself意为“自言自语”。 lose oneself in....失去自我，沉溺于.... 同步练习 一、根据句意和汉语释义写出单词 1. Stop ______ (拉) the door. You should push it from inside. 2. There are so many huge ______ (岩石) on that mountain. 3. There was a big fire yesterday. ______ (幸好) , no one was hurt. 4. Don't worry! Some ______ (登山者) will come to help you soon. 1. pulling 2. rocks 3. Luckily 4. climbers 二、用方框中所给单词的适当形式填空 beauty end help home use hope One winter morning my six-year-old daughter, Liz, and I were waiting at the zebra crossing. Something was wrong with the traffic lights and the traffic was heavy on the road. The cars were 1. ______ . It seemed to be 2. ______ to walk across the street. It was 3. ______ for us to wait there, so we walked farther to the footbridge (人行天桥) . Liz was curious when she saw an old man begging on the footbridge. He looked so 4. ______ . "Why doesn't he go back home?"asked Liz. " He may be a 5. ______ man, " I said. I told her that life was not always 6. ______ and wonderful, and we should help those in need. Liz stopped, turned around and gave her gloves and all her sweets to the old man. 1. endless 2. hopeless 3. useless 4. helpless 5. homeless 6. beautiful 三、根据汉语意思完成句子 1. 我希望你能加入我们。 I ______ you can ____________ . 2. 我们正为他计划一天的出游。 We are ____________ for him. 3. 我从南京乘高铁去北京花了四个多小时。 It ____________ from Nanjing to Beijing by high-speed train. 4. 这次广州之行的花费大约是每个学生500元。 The ____________ of the trip to Guangzhou ____________ . 1. hope; join us 2. planning a day out 3. took me more than four hours 4. cost; is about 500yuan perstudent 四、完形填空 An old man was fishing on the bank of a river. A child came to see him fishing. The old man was really good at fishing and it didn't ___1___ long for him to catch a full basket offish. The old man saw that the child was very ___2___ , and he wanted to give her the whole basket of fish. ___3___ the child shook (摇) her head. The old man was surprised and asked, "Why don't you want the fish? The child answered, "I want the fishing ___4___ in your hand. "The old man asked, " ___5___ do you want the rod?" "It doesn't take long to ___6___ all the fish in a basket. But if I have the fishing rod, I can go fishing by ___7___ and I won't be afraid of not having any more fish to eat. " I think you will say that the child is very smart. ___8___ ! If she doesn't know how to fish, she cannot have fish to eat, even though she has the fishing rod. It's ___9___ to only have a fishing rod. Fishing skills are the most important, not the fishing rod. Too many people think that if they have a "fishing rod" in their lives, they will no longer be afraid of the wind and rain. They are just ___10___ the child, who thought that if she had a fishing rod, she would have fish to eat. 1. A. spend B. take C. pay D. cost 2. A. healthy B. brave C. funny D. cute 3. A. And B. So C. But D. Then 4. A. thread B. bait C. basket D. rod 5. A. Why B. How C. Where D. When 6. A. eat B. sell C. feed D. cook 7. A. yourself B. itself C. myself D. himself 8. A. Right B. Wrong C. Perhaps D. Exactly 9. A. useless B. helpless C. hopeless D. careless 10. A. as B. like C. for D. to 1-5 BDCDA 6-10 ACBAB 学科网（北京）股份有限公司 $$