资源简介 (共52张PPT)专项提升第六节 介词和连词知识梳理一、介词的概念介词是一种用来表示词与词、词与句之间的关系的虚词,在句中不能单独充当句子成分。介词后面一般会接上名词、代词或相当于名词的其他词类、短语或从句作为它的宾语。二、介词的分类及用法1. 表示时间的介词介 词 含义及用法 举 例in 用于表示月份、季节、年份或与上午/下午/晚上等词连用 in November在11月,in summer在夏季,in 2022 在2022年,in the afternoon在下午“in+一段时间”意为“在……后”,表示将来的时间 He will be back in two days. 他将两天后回来。续表介 词 含义及用法 举 例on 用于表示星期、具体的某一天或某一天的上午/下午/晚上 on Sunday 在星期天,on Sunday morning 在星期天的上午,on March 8在3月8日at 用于表示某一具体时刻或用在固定短语中 at 7 o'clock 在7点钟,at noon 在中午,at night在晚上续表介 词 含义及用法 举 例before 意为“在……之前” before 7 o'clock 7点之前after 意为“在……之后” after 10 minutes 10分钟后from 意为“从……起” from Monday to Friday 从周一到周五past 意为“过;晚于” half past seven 7点半续表介 词 含义及用法 举 例for 意为“达……之久”,表示过了多长时间 He has worked for twenty-four hours. 他已经工作了24小时了。during 意为“在……期间” during the day 在白天2. 表示位置的介词图示及介词 含义及注意点inonunder in:在……里面(静态)on:在……上面(接触)under:在……正下方续表图示及介词 含义及注意点betweenamong between:在……之间(两者)among:在……之间(三者或三者以上)续表续表图示及介词 含义及注意点behindin front of behind:在……后面in front of:在……前面续表图示及介词 含义及注意点nearbesides/by near:在……附近besides/by:靠近(比near距离更近)续表图示及介词 含义及注意点intoout ofaround into:进入(从外到里,动态)out of:从……出来(从里面出来,动态)around:围绕(动态)续表图示及介词 含义及注意点aboveoverbelow above:在……上方over:在……正上方below:在……下方续表图示及介词 含义及注意点throughacrossalong through:穿过(某物的内部)across:横穿(某一平面)along:沿着(街道,河岸)3. 表示其他意义的介词介 词 含义及用法 举 例by 意为“(表示方式)乘坐;通过” My father goes to the USA by plane. 我爸爸乘坐飞机去美国。He makes a living by selling newspapers. 他靠卖报纸维持生计。续表介 词 含义及用法 举 例with 意为“(表示关系)和……在一起” I go to the park with my sister. 我和我姐姐一起去公园。意为“(表示方式)用”,一般接具体的工具 He broke the window with a stone. 他用石头砸坏了窗户。续表介 词 含义及用法 举 例in “in+语言”意为“用……语言” Please say it in English. 请用英语说。“in+颜色”意为“穿着……(颜色)衣服” Mary is in red today. 玛丽今天穿着红色的衣服。续表介 词 含义及用法 举 例for 意为“给……” This present is for you. 这个礼物是送给你的。意为“为了……” Thank you for telling me the way to the zoo. 谢谢你告诉我去动物园的路线。意为“作为……” We have chips and hamburgers for lunch. 我们午餐吃了薯条和汉堡。续表介 词 含义及用法 举 例to 意为“到……” Take your sports shoes to the PE class. 带上你的运动鞋去上体育课。意为“致……” Happy birthday to you! 祝你生日快乐!of 意为“……的” This is a map of my city. 这是我所在城市的地图。三、介词短语介词短语指的是某一个介词固定与其他动词、代词、名词或词组搭配,表达某一个固定的意思。以下为小学阶段常见的介词短语:1. 动词+介词get on 上(车) get off 下(车) get to 到达listen to 听 look at 看 look after 照顾look for寻找 look up 查找look like 看上去像 put on 穿上 wait for 等待worry about 为……担忧be made from 由……制成(看不出原材料)be made of 由……制成(能看出原材料)2. be+形容词+介词be afraid of 害怕 be angry with 生气be close to 接近于 be famous for 因……出名be full of 充满 be good at 擅长于be late for 迟到…… be interested in 对……感兴趣3. 介词+其他词after school 放学后 at first 首先 at last 最后at least 至少 by oneself 独自by the way 顺便提一下 for example例如on time 准时;按时 on holiday 在度假from … to … 从……到……四、连词的概念连词是用来连接词、短语或句子的虚词,表示它们之间的关系,不能单独使用。五、常见连词及其用法连 词 含义及用法 举 例and 意为“和”,连接两个对等成分的词或句 I like cabbages and carrots. 我喜欢卷心菜和胡萝卜。Rose likes to dance and her father likes to sing. 罗丝喜欢跳舞,她爸爸喜欢唱歌。续表连 词 含义及用法 举 例both …and … 意为“……和……(两者)都”,连接两个主语时,谓语动词用复数形式 Both you and I are in Class Six this year. 今年我和你都在6班。续表连 词 含义及用法 举 例or 意为“或者”。“祈使句+or+简单句”中,or意为“否则” Would you like milk or tea 你想要牛奶还是茶?Put on your sweater, or you will have a cold. 穿上毛衣,否则你会感冒的。续表连 词 含义及用法 举 例either …or … 意为“或者……或者……”,连接两个主语时,谓语动词遵循就近一致原则 Either he or you are right. 要么他对,要么你对。续表连 词 含义及用法 举 例but 意为“但是”,连接的两个成分意思相反或相对 They are tired but happy. 他们很累,但很高兴。He is not good at study, but he is good at sports. 他不擅长学习,但他擅长运动。续表连 词 含义及用法 举 例so 意为“所以,因此”,不能和because连用 My mother worked last night, so I went shopping by myself. 我妈妈昨晚去上班了,所以我自己去购物。续表连 词 含义及用法 举 例because 意为“因为”,不能和so连用 I like beef, because it is delicious. 我喜欢牛肉,因为它很美味。when 意为“当……时;在……的时候” When you see him, please say hello to him. 见到他时,代我向他问好。续表连 词 含义及用法 举 例if 意为“如果”,if引导条件状语从句时,主句用一般将来时,从句用一般现在时表将来 He will come if you invite him . 如果你邀请他,他就会来。考点精析【例1】Read and fill. 根据句意,用适当的介词填空,使句子合理、通顺并符合逻辑。1. The book is made ______ wood.2. The table is made ______ wood.3. The fan is made ______ China.4. The model plane is made ______ Tom.考查介词、连词在句子中的正确运用考点解析:本题考查介词的运用。be made后面接上不同的介词,所表达的意思不同。be made of和be made from都意为“由……制成”,但是be made of指从制成品中可以直接清楚地看出原材料是什么;be made from指从制成品中看不出原材料是什么;be made in意为“在哪里制造”;be made by意为“由谁制造”。答案:1. from 2. of 3. in 4. by【例2】Read and choose. 读句子,选择正确的答案,并将其字母编号填在括号内。( )1. Birds can fly in the sky, ______ they can't swim in the water.A. and B. but C. or( )2. He has four pens. ______ he doesn't use them.A. But B. And C. Or( )3. Hurry up, ______ you'll be late for school.A. and B. or C. so解析:本题考查连词的运用。第1题分析句意,横线前后两句的意思有转折的意味,因此只能用连词but。第2题根据句意“他有四支钢笔,但是他不用”可知表转折,因此正确答案是A。第3题根据句意“快点,否则你上学就会迟到了”,只有or才意为“否则;要不然”,因此正确答案是B。答案:1. B 2. A 3. B一、Read and fill. 根据句意,用适当的介词填空,使句子合理、通顺并符合逻辑。1. A: What are you looking ____________?B: My dog. I can't find it.2. The girl always looks ____________ the dog. She is very kind.forafter3. Look ____________ the blackboard, children.4. You can look ____________ the dictionary and you'll know the meaning of the word.5. Look at the right side ____________ you go across the road.atupbefore二、Read and fill. 根据句意,用适当的连词填空,使句子合理、通顺并符合逻辑。1. I like music ____________ art.2. The shirt is nice, ____________ it's too expensive for me.3. I don't like winter ____________ it's so cold.andbutbecause4. ____________ you and your sister can go hiking with us.5. ____________ you want to get good grades(成绩), you should study hard.BothIf过关检测一、Read and fill. 在下列横线上填上适当的介词。1. ________ autumn 2. ________ the middle3. ________ subway 4. ________ train5. ________ Monday 6. be interested ________7. ________ Chinese 8. listen ________9. do well ________ 10. be good ________11. play ________ us 12. help him ____ Englishininbybyoninintoinatwithwith13. wait ________ 14. ________ July15. live ________ Hainan 16. be afraid ________17. ________ Friday morning18. put ________ your coat19. worry ________20. ________ the gate ________ the schoolforininofononaboutatof二、Read and choose. 读句子,选择正确的答案,并将其字母编号填在括号内。( )1. David is ____ Germany.A. from B. at C. on( )2. There is a river ____ the two villages.A. on B. between C. in the middleAB( )3. It's time ____ go to school.A. to B. for C. up( )4. Look____ the boy. He's playing ____ his pet cat.A. in; of B. on; to C. at; with( )5. Can you count ____ one ____ one thousand?A. from; to B. from; in C. in; ofACA( )6. Who's the girl ____ a small mouth?A. in B. with C. for( )7. I study English hard,____ English is very important.A. so B. because C. but( )8. Use your head,____ you will find a way.A. and B. or C. butBBA( )9. Because he is the shortest one in his class,____ he sits in the front of the classroom.A. so B. but C./( )10. He doesn't have a TV ____ a computer.A. and B. or C. butCB三、Read and fill. 根据句意或中文提示,用适当的介词或连词填空,使句子合理、通顺并符合逻辑。1. Sarah is ____________ the USA. She is an American girl.2. Look!The cat is ____________ (在……下面) the desk.3. The park is near, so I ____________ walk ____________ ride a bike to there.fromundereitheror4. A: Are you looking ____________ your English book?B: Yes. But I can't find it.5. Amy's birthday is ____________ September 14th.6. Jack is late ____________ school today because he gets up late.foronfor7. ____________ I was young, my grandma told me many funny stories.8. Chen Jie sits ____________ the middle ____________ the living room.9. Amy is behind Sarah. Sarah is in front ____________ Amy.10. I would like to go ____________ I'm too busy.Wheninofofbut四、Read, choose and fill. 阅读短文,根据上下文和图片提示选词填空,使短文通顺、完整。in, on, between, under, at, above, near, behind, in front of, withLook 1. ____________ the picture. This is the nature park. There is a house 2.____________ a garden. There are some tall trees 3.____________ the house. There is a boy sitting 4.____________ the bench. There is a pond(池塘) 5.____________ the trees. There are some birds flying 6.____________ the trees. There are some birds singing 7.____________atwithin front ofonbehindaboveinthe trees. There is an old man and an old woman 8.____________ the tree. There are two rabbits 9.____________ the grass. There are some frogs 10.____________ the grass.underbetweennear 展开更多...... 收起↑ 资源预览