7AUnit3单词及知识点.doc

7A Unit 3一、词汇1. celebrate 庆祝n. celebration 庆祝活动e.g.: The English celebrate Christmas by sending postcards.Chinese New Year celebrations usually last 15 days.2. dress n. 长裙 v. (1)dress sb. 给某人穿衣 (2) dress oneself给自己穿衣(3)dress up in穿衣物打扮 (4) dress up as打扮成3. Christmas 圣诞节-在圣诞节at Christmas /on Christmas Day4. festival节日5. January一月 February二月 March三月 April四月 May五月 June六月 July七月 August八月 September九月 October十月 November十一月 December十二月（在几月份用介词in）6. special adj.特别的，特殊的 specially adv.特地，专门 especially adv.特别，尤其 e.g.: On New Years Eve, people come home for a special dinner.Yesterday, he came here specially to give you a present.He is interested in all subjects especially English and Maths.7. paint 给涂色 paint sth. blue把涂成蓝色8. wonderful adj.出色的，极好的 wonderfully adv.9. own adj.自己的 v.拥有 （owner主人，拥有者） 10. cut 切，割 (cut-cut cut-cutting)11. tooth 牙齿 （pl.）teeth12. chocolate 巧克力13. hot hotter- hottest 热的14. drink -drank -drunk v.喝，饮，喝酒 n.饮料15. spring 春天summer夏天 autumn秋天 winter冬天（在某个季节前用介词in） 16. finish完成，结束 finish doing sth.17. kitchen 厨房 chicken小鸡18. excited兴奋的，激动的 exciting 令人兴奋的 e.g.: We are all excited at the exciting news.19. traditional adj.传统的 tradition n.传统20. neighbour 邻居21. shine -shone shone v发光，闪耀，照耀 shiny adj.闪闪发光的22. through 穿过（从物体里面）across 穿过（从物体表面）through the clouds 穿过云层 through the forests穿过森林 across the street过街 across the bridge过桥二、词组1. dress up as 装扮成2. thank sb. for doing sth. 感谢某人做某事3. have a special party 举行一个特殊晚会4. a game called “trick or treat 一个叫做“不招待就使坏”的游戏5. knock on/at ones door 敲门6. give sb, sth. as a treat=give sb. a treat of sth. 给某人作为招待7. play a trick on sb.=play a joke on sb. 捉弄某人8. at Halloween 在万圣节前夜9. wear special costumes with masks 穿带有面具的特殊服饰10. cut out some shapes 挖去一些形状11. on the evening of October 31st 在10月31日的晚上12. make our own pumpkin lanterns 制作我们自己的南瓜灯笼13. have hot drink 喝热饮14. make A out of B=make B into A 用B制作A15. look like 看起来像16. have to do sth. 不得不做某事17. see the doctor 看病18. during the first week 在第一个星期期间19. take sb. for a walk 带某人去散步20. have a long holiday 度一个长假21. go on holiday=be on holiday 度假22. in the west 在西方23. in many ways 用许多方法，在许多方面24. Chinese New Year=the Spring Festival 春节25. Dragon Boat Festival 龙舟节26. May Day 五一节27. Childrens Day 儿童节28. Mid-Autumn Festival 中秋节29. Teachers Day 教师节30. National Day 国庆节31. traditional Chinese food 传统的中国食物32. rice dumpling 粽子33. lion dance 狮子舞三、句子1. Im dressing up as a ghost. 我在装扮成鬼。2. Which is your favourite festival? =Which festival do you like best? 你最喜欢哪个节日？3. Thank you for telling me about Mid-Autumn Festival.感谢你告诉我有关中秋节的情况。4. If they dont give us a treat , we can play a trick on them.如果他们不给我们招待，我们就捉弄他们。5. People dont know who we are.人们不知道我们是谁。6. We make our own special pumpkin lanterns for Halloween. 我们为万圣节制作我们自己的特殊的南瓜灯笼。7. People in the USA make lanterns out of oranges.美国人用桔子做灯笼。8. At Dragon Boat Festival, we eat rice dumplings.在龙舟节，我们吃粽子。9. Im going to see the doctor at three oclock on the afternoon of 12th October. 在十月十二日下午三点钟，我将去看医生。10. Here is what I do every day.这里是我每天所做的。11. We want to have a big party for her.我们想为她开个大型聚会。12. Maybe I can take him for a long walk! 也许我可以带他散散步。13. What do we have for lunch? 我们午饭吃什么？14. What do you want for Christmas? I want a model train. 圣诞节你想要什么？我想要个火车模型。15. Its my first time to see it. 这是我第一次见到它。16. Their neighbours usually give them a treat of some candy.他们的邻居通常给他们糖果作为招待。17. The light shines through the eyes, the nose and the teeth. 光透过眼睛、鼻子和牙齿闪烁。四、语法1、表时间的介词：（1）固定短语：in the morning / afternoon / evening, at noon, at night等（2）在某一时刻用at, e.g.: at two thirty, at lunchtime等（3）在具体某一天（包括具体某一天的上午、下午、晚上、夜里）用on, e.g.: on Monday, on Monday morning, on a cold night, on the evening of July 1st等（4）在年、月、季节前用in, e.g.: in July, in 1982, in summer等注意：若前有every, this, last, next等限定词时，不用任何介词。2、特殊疑问句的构成：疑问词（what, who, whose, how, where）+一般疑问句e.g.: (1) What are you doing?(2) How do you go to school?(3) When do you go to bed every day?疑问词how既可以对交通方式提问，又可以对身体状况提问，还可以构成一些疑问词短语，如：how many（多少）、 how much（多少钱）、how far（多远）等。e.g.：How are you ?How is your father?How long do you spend watching TV every day?3、some与 any的用法比较：some用于肯定句，any用于否定句或疑问句中，表示“一些”，修饰可数名词或不可数名词。e.g.: There are some books on the table.Do you have any money with you?I didnt have any breakfast this morning.但是，当希望得到对方的肯定回答时，some也可用于疑问句中；当any用于肯定句中时，表示“任何，任何一个”，e.g.：Would you like some milk? He is taller than any other student in his class.7A Unit 4一、词汇1. hamburger 汉堡2. hungry adj.饥饿的 hungrily adv. 饥饿地 hunger n.饥饿3. energy n. 能量 energetic adj.精力充沛的4. vegetable 蔬菜（常用复数）5. healthy-unhealthy adj. 健康的 healthily adv. 健康地 health n.健康6. important adj. 重要的 importance n. 重要性7. easy-easier-easiest adj.容易的，简单的 easily adv.容易地，简单地 8. tired(more tired)疲劳的，累的 tiring 累人的9. seldom 很少，不常10. sweet adj.甜的，可爱的 n.糖果 ( sweater 毛衣)11. snack 零食 snake 蛇 12. between 在之间（两者） among在之间（三者或三者以上）13. sugar 糖（不可数）14. fruit 水果15. change v.改变，变化 n. 变化；零钱16. plan-planning-planned 计划17. person 人 people 人，人们 (一个人 a person 两个人two persons /two people)18. power能量 powerful强大的，强有力的19. careful (adj.)-carefully (adv.) 细心 careless (adj.)-carelessly(adv.) 粗心20. round adj.圆的 prep.绕着(=around)21. mango-mangoes(pl.)芒果 tomato-tomatoes(pl.) 西红柿potato-potatoes(pl.)土豆22. cabbage卷心菜23. shelf-shelves架子 leaf-leaves树叶 knife-knives小刀24. sheep-sheep绵羊 deer-deer鹿 Chinese-Chinese中国人 Japanese-Japanese日本人25. salt n.盐 salty adj.咸的26. buy-bought-bought买 catch-caught-caught捉，赶 bring-brought-brought 带来think-thought-thought 想，认为fight-fought-fought打架27. noodle面条28. feel-felt-felt 感觉 fall-fell-fallen落下29. luck n.运气 lucky-unlucky（反）adj.幸运的 luckily-unluckily（反）adv.幸运的是，幸运地二、词组1. need sb./sth. to do sth. 需要某人（事）做某事2. walk to my bowl 走到我的碗那边3. dance for two hours 跳舞两小时4. get tired 变得疲劳5. change my diet 改变我的日常饮食6. between meals 在两餐之间7. be good for sb. / be bad for sb. 对某人有益，对某人有害8. not any more 不再9. eat sth. for breakfast/lunch/supper 吃作为早饭，午饭，晚饭10. a top student 一名尖子生11. run fast 跑得快12. exercise for about 30 minutes 锻炼了大约30分钟13. eat fast food 吃快餐14. a glass of milk 一杯牛奶15. a bowl of rice 一碗饭16. a cup of tea 一杯茶17. a kilo of meat 一公斤肉18. a packet of salt 一袋盐19. it takes sb. time to do sth. 做某事花费某人多少时间20. make a pot of rice 做一锅饭21. less than 少于22. not.at all 一点也不23. watch less TV 少看电视24. eat healthier food 吃更健康的食物25. try to do sth. 尽力做某事26. watch two hours of TV /watch TV for two hours 看两个小时的电视27. good luck with sth. /good luck to sb. 祝某事或某人好运28. feel better 感觉更好29. take in 吸收，摄入30. stay healthy 保持健康31. have good health 身体健康32. it is important(for sb.) to do sth. 做某事很重要33. many times a day 一天多次34. want to be a dancer 想成为一名舞蹈者35. need lots of energy to dance 需要许多精力跳舞36. a swimming pool 游泳池37. plan to do sth. 计划做某事38. be careful with her diet 小心她的日常饮食39. how often 多久一次40. go to the dancing lesson 去上舞蹈课41. go roller skating 去溜旱冰42. need to exercise more 需要多锻炼三、句子1. Its lunchtime. =Its time for lunch. =Its time to have lunch.现在是午餐时间。2. Its very easy for me to get tired when I dance.当我跳舞时很容易变得疲劳。3. I always eat hamburgers for lunch.我午饭总是吃汉堡。4. I never do any exercise.我从来不锻炼。5. Its time for me to change now.现在我应该改变了。6. I plan to go swimming twice a week.我计划每周游泳两次。7. Kitty is careful with her diet because she wants to be healthy. Kitty很小心她的日常饮食，因为她想健康。8. How long does Kitty dance for every day? Kitty每天跳舞多长时间9. What does Daniel plan to have for breakfast? Daniel计划早饭吃什么？10. Daniel spends all his free time sitting in front of the computer. Daniel花费他所有的空闲时间坐在电脑前。11. What do we need to buy? 我们需要买什么？12. How often do you exercise? 你多长时间锻炼一次？13. You should change your diet and exercise more. 你应该改变你的日常饮食并且多锻炼。14. How do you like your new diet? =What do you think of your new diet? / How do you find your new diet? 你认为你的新的日常饮食怎么样？15. I seldom lie on the couch after dinner now. 现在我晚饭后很少躺在沙发上。16. Good luck with your new diet and lifestyle! 祝你新的日常饮食和生活方式好运。17. This helps me start the day. 这帮我开始新的一天。18. I need vitamins to stay healthy. 我需要维生素保持健康。19. It is also important to drink lots of water every day. 每天多喝水也很重要。20. There are no calories in water, so you can drink it without getting fat. 水里没有热量，因此你可以喝水并且不变胖。四、语法 1. 表示频率的副词有：never（从不） seldom (很少) sometimes（有时） often(经常) usually (通常) always (总是, 一直)对这些词提问时用疑问词how oftene.g.: I sometimes go fishing on Sundays.（提问）How often do you go fishing on Sundays?2. 名词有可数名词和不可数名词之分。若表示不确定的数量，都可以用some, a lot of等来表示，但要表示确定数量，则这样表示：如：water: two glasses of waterapple: two apples / two boxes of apples不可数名词无单复数，如：bread, water, hair可数名词的复数形式构成规则：（1）绝大多数可数名词复数直接在单数名词后加“s”。e.g.:book(s), map(s), student(s), worker(s), caf(s), German(s).（2）以辅音字母加y结尾改y为i加“es ”。e.g.: story-stories, library-libraries, family-families（3）以s，sh，ch，x结尾的加“es ”。e.g.: box-boxes, watch-watches, dish-dishes（4）以o结尾的词变复数加“s ”或“es ”，常用的加“es”的有：hero（英雄）-heroes，potato（土豆）-potatoes，tomato（西红柿）-tomatoes，mango（芒果）-mangoes（5）以 f或fe结尾的