八年级英语下册第三课知识点梳理.doc

八年级英语下册第三课知识点梳理 八年级英语下册第三课知识点梳理一单词1. serve v. servant n. service n.2. electricity n. electric toys/kettles/heaters/irons electrical engineer/book/problemelectronic mail/calculator/watch electrician3. trickHe tricked me into giving him the money. He got the money from me by a trick.do magic tricks play a trick on4. foolish: stupid, silly （反）wise, clever, smart April Fools Day Dont fool me.5. monthly, weekly, daily, yearly, friendly6. in a way, in some ways, in the same way, in different ways,in another way, by the way,in the way, on my way to, in this way, in many ways7. explain v. explanation n.8. care v. n. careful, careless carelessness sadness be careful with9. vision n. visible adj. that can be seen clearly invisible: that cannot be seen组成反义词unhappy, unable, unkind, uncomfortable, incorrect, impossible, impatient, impolite, irregular, unnecessary, dishonest, dislike, disagree, disappear10. bury: putin the ground or put under The great man was buried here forever. （buried）11. polite politely politeness impolite rude rudely12. grin: a big smile on the faceHe had a broad grin on his face. He grinned at me.13. contain: have something inside or as part of it container 容器 contain里面确实有 hold可容纳指大小The glass contains water. The house can hold 20 people.14. clear: easy to see, hear or understand clearlyI want to be quite clear on this problem.15. lock v. locker n.16. courage n. encourage v. encouragement n.17. behave v. behavior n. 18. custom customer二 课文1. a packet of bar, slice, carton,bunch2. at last, finally, in the end3. evenEven a child can understand it. You know even less about it.Even number4. in packets/bags 以。包装5. look1) She looks happy. Look foolish.2) Look at3) Look likeCan you tell me what it looks like? Can you tell me how it looks?How is the weather today? What is the weather like today?6. a large number of 修饰可数a large amount of 修饰不可数7. Although 不能放在句尾Although she was ill, she went to work.I bought the shoes although they were expensive.She didnt want to go to the party, even though she knew all her friends would be there.8. think ofWe are thinking of going to France this summer.Can you think of an example? What do you think of Shanghai? Its modern and beautiful.9. much more dangerous than10. formforms of energy, fill in the form, a tall graceful form11. connect1) connect A with B The bridge connects Pudong with Puxi.2) connect A to B Will you please connect the wire to the TV? These cables are connected to the power station.3) be connected to 被连接到Are these cables connected to the power station?I was again connected to the wrong person?12. Call A B Call the thick wire cables, call the dog Sam13. Didnt you know that? Did you know that?14. lightThis is a light gas. We have a light room. She was in a light blue dress. The sun gives us light and heat. Please turn on the lights. Please light the candles.15. 定语从句（注意引导词，语序，人称，时态）the amount (that you use) packets (that contain electricity)wires (that are buried under the streets) energy (that we can see, hear or feel)16. 宾语从句Do you know where I come from? She doesnt know what electricity is.She thinks that she buy it in packets. Can you tell me what it looks like?III. Grammars情态动词I. can, could, be able toCan you speak English? When I was young, I could run very fast.Are you able to speak English? I was able to run very fast when I was young.II. must, mustnt, have to, dont have to,I must clean the windows because they are dirty.We must go to the post office today because we dont have any stamps at home.We had to go to the post office for stamps yesterday.I have to work late tonight because I will have a test tomorrow.We mustnt smoke here. No smoking. Dont smoke.People are not allowed to smoke here.比较Must we go