2七年级英语下册期末备考知识点总结unit46.docx

2016七年级英语下册期末备考知识点总结（unit4-6）Unit 4 Dont eat in class肯定的祈使句：(1) 实义动词原形+其他; (2) be动词原形+形容词+其他; (3) Let sb do sth.否定的祈使句：(1) Dont+实义动词+原形; (2) Dont be+形容词+其他;(3) Dont let sb do sth (4) No+Ving.练：(1) My mother said to me, “Tom, _ in bed.”A. not read B. doesnt read C. dont read D. didnt read(2) Dont _ (fight). = No _ (fight).2. 不要迟到：Dont arrive late. = Dont be late. (arrive = be)上课/上学不要迟到：Dont arrive (be) late for class/school.3. 主语省略(无主语)：Dont arrive late for class.主语不省略(有主语)：We cant arrive ;ate for class.4. 在学校我们必须穿校服：We have to wear uniforms at school.句型：不得不/必须做某事：have to do sth否定：不必做某事：dont have to do sth穿校服：单数：wear a uniform 复数：wear uniforms练：(1) C I cant stop smoking, doctor. C For your health, Im afraid you _.A. can B. may C. must D. have to5. 在我家里有太多的规矩：I have too many rules in my house.词组：太多：too many6. 我从来没有任何快乐：I never have any fun.(never译为“从来没有”，表示否定，否定句中表示“任何，一些”，用any)7. 不要大声说话：Dont talk loudly.请大声说：Speak loudly, please.8. 他擅长于唱歌：He is good at singing.句型：擅长于做某事：be good at doing sth9. 表示“地点”的词组：(1) 在教室里：in the classroom 在课堂上：in class(2) 在走廊上：in the hallways 在学校里：at school = in school10. 表示“时间”的词组：(1) 下课后：after class 放学后：after school(2) 在上学的白天/晚上：on school days/nights 比较：at night(3) 到晚上10点钟之前：by 10 oclock p.m.11. (1) with 和; 如：He lives in Beijing with my parents. (不能用and)(2) with 戴着; 如：Do you know the fat man with a hat? (不能用wears)(3) with 有着; 如：Its an old house with a beautiful garden. (不能用has)Unit5 Why do you like pandas?1. C让我们先去看考拉。- Lets see the koalas first. (first翻译为“首先”)C你为什么最喜欢考拉?- Why do you like koalas best? (best翻译为“最”)-因为它们很可爱。- Because they are very cute.句型：让某人做某事：let sb do sth2. C你为什么不喜欢老虎?- Why dont you like tigers?-因为它们有点吓人。- Because they are kind of scary. 在此处，表示“不”，只要在do后加not即可。 有点：kind of+形容词 = a little+形容词3. 你还喜欢别的什么动物? What other animals do you like? (后有animals, other不加s)你喜欢和别的年轻人工作吗? Do you like to work with other young people?This isnt my sweater. Its _ (you).Are all these children _ (you)?4. 他是一个8岁的男孩：He is an 8-year-old boy. (后有名词boy, 用连字符，year用原形)他8岁：He is 8 years old. (后无名词boy, 不用连字符，岁数大于1，year变复数)5. 请保持安静：Please be quiet. = Please keep quiet. (keep译为“保持”，= be)6. 他每天通常睡和放松20个小时：He usually sleeps and relaxes 20 hours every day.每天：every day (要分开) 连在一起的everyday翻译为“日常的”，是个形容词。7. 和某人玩：play with sb (倒翻)8. 在白天：during the day = in the day 在此处，during = in9. 在晚上：at night = in the evening 在上学的晚上/白天：on school nights/days10. 吃草：eat grass 吃叶子：eat leaves (leaf的复数形式) 吃肉：eat meat11. 相似单词比较：(1) 草：grass (不可数，无复数) (2) 玻璃：glass 复数：glasses 眼镜12. 汉语：因为，所以 英语：because, so (不能同时出现在一个句子中)汉语：虽然，但是 英语：though, but (只能使用其中一个)如：_ Tom is tired, _ he wants to have a food rest.A. Because, so B. Though, but C. /, so D. /, but13. (1) first num. 第一; 如：Sunday is the first day of a week.(2) first adv. 首先;首先：at first 如：Lets see the koalas first.14. (1) best adv. 最; 如：Why do you like koalas best?(2) best adj. 最好的; 如：Who do you think is the best teacher in your class?15. (1) very adv. 非常(放在形容词前); 如：The koalas are very cute.(2) very much 非常(放在动词后); 如：Thank you very much.16. (1) kind(s) of n. 种类; 如：There are many kinds of anmals in the zoo.What kind of noodles would you like?(2) kind of = a little adv. 有点;(无形式变化) 如：He is kind of lazy.(3) kind adj. 和蔼的，友善的; 如：Its kind of you to help me with my English.17. 树叶：leaf 复数：leaves 变化规则：去f加ves;18. 小偷：thief 复数：thieves 变化规则：去f加ves.Unit6 Im watching TV1. 现在进行时的结构：主语+be+Ving. (be动词和动词+ing两者缺一不可)考题形式：(1) 已知be动词，考后面的动词形式(要加ing);(2) 已知后面的动词+ing, 则前面用be动词。如：(1) The boy is _ (run) with his father.(2) Some children are _ (lie) on the grass.(3) My brother and I are _ (play) soccer.(4) His sister is _ (read) a book.2. -你正在做什么?- What are you doing? -我正在看电视。- Im watching TV.3. 那听起来很棒：That sounds great/good.4. 谢谢你的信和照片：Thanks for your letter and the photos. 谢谢某东西：Thanks for sth 句型：谢谢做某事：Thanks for doing sth5. 这是我的一些照片：Here are some of my photos. (“一些照片”是“复数”，be用are)这是我的一张全家福照片：Here is a photo of my family. (“一张照片”是“单数”，be用is)6. 句型：忙于做某事：be busy doing sth如：His brother is busy _ (write) stories in his room.7. 表示“活动”的“动词词组” 做家庭作业：do ones homework 打扫房间：clean the room 吃晚饭：eat dinner 打电话：talk on the phone = make a telephone call 看书/看报/看杂志：read books, read newspapers, read magazines (学生)上课：have an English class (老师)上课：give an English class 举行晚会：have an evening party 和某人说再见：say goodbye to sb 8. 在购物中心：at the mall 在游泳池：at the (swimming) pool在学校：at school 在体育馆里：in the gym9. 在第一张照片中：in the first photo 在第二张照片中：in the second photo在下一张照片中：in the next photo 在最后一张照片中：in the last photo10. 等汽车：wait for the bus 在汽车站等(某人)：wait (for sb) at the bus stop11. 我的兄弟和我：my brother and I (要把“我”放在后面)12. (身体)好，健康：well = fine 如：- How is your mother? - She is _.13. 活动：activity 复数：activities (以辅音字母+y结尾的，去y加ies)玩具：toy 复数：toys (以元音字母+y结尾的，直接加s)14. (1) 也：also 用于“肯定句的句中”;(2) 也：too 用于“肯定句的句末，前加逗号”;(3) 也：either 用于“否定句的句末，前加逗号”。15. (1) show n. 节目;如：TV show, sports show, game show, talk show(2) show v. 给看;如：Can you show me your family photo?Ill show you the way.(3) show v. 表演;如：Can you show us Beijing Opear?一般现在时 The Simple Present Tense一般现在时表示现在的状态 ;表示经常性或习惯性的动作;表示主语具备的性格和能力等。例如：1、He is twelve. 他十二岁。2、I go to school at seven every day.3、They speak Japanese.一般现在时常和表示时间频度的副词连用。如：often, usually, sometimes, always, never, hardly ever等。1. I often read books in the evening.2. Do they usually go to school by bike?3. He doesnt like milk. He never drinks it.4. Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。如：in the morning, in the afternoon, in the evening, at noon, at night, every day, on Sunday(s), at seven 等。Do they have math in the morning?She sleeps nine hours every night.It takes me two hours to do my homework every day.They dont have classes on Sundays.它有三种形式：一、谓语是be的一般现在时。1、肯定形式是：主语+be+表语(形容词、名词充当表语)。2、否定形式是：主语+be+not+表语(形容词、名词充当表语)。3、一般疑问句是：Be+主语+表语(形容词、名词充当表语)?肯定回答是：Yes,主语+be. 否定回答是：No, 主语+ be+not.4、特殊疑问句是：特殊疑问词+Be开头的一般疑问句?注意：be要随着主语变。二、谓语是情态动词can/may.+动词原形的一般现在时。1、肯定形式是：主语+情态动词can/may.+动词原形+宾语。2、否定形式是：主语+情态动词can/may.+not+动词原形+宾语。3、一般疑问句是：情态动词can/may.+动词原形+主语+宾语。肯定回答是：Yes,主语+情态动词. 否定回答是：No, 主语+ 情态动词+not.4、特殊疑问句是：特殊疑问词+情态动词can/may.开头的一般疑问句?注意：情态动词can/may.+动词原形。三、谓语动词是实义动词及物动词或不及物动词的一般现在时。1、肯定形式是：“主语+及物动词+宾语”或“主语+不及物动词”。2、否定形式是：“主语+dont/doesnt+及物动词+宾语”或“主语+dont/doesnt+不及物动词”。3、一般疑问句是：“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。肯定回答是：Yes,主语+do/does. 否定回答是：No, 主语+ dont/doesnt.4、特殊疑问句是：特殊疑问词+do/does开头的一般疑问句?注意：根据主语确定用do还是does。u 动词第三人称单数的构成：(用于第三人称单数、可数名词的单数和不可数名词的一般现在时中)1、直接加-slooklooksreadreadsplayplays stopstops2. 在字母s, x,ch,sh,o后加-esmissmissesfixfixes watchwatches washwashesgogoesdo-does3. 辅音字母加y结尾的动词变y为i，再加-escarryCcarries studyCstudieshurryChurriescryCcries4.特殊的have - has现在进行时(1)构成形式：Be动词+动词的ing形式这里强调一点，两者缺少其中任何一种都不可以构成现在进行时。(2)现在进行时表示动作正在进行或事情正在发生。(3)有用的依据：一个句子中既有be动词，又有动词，且动词加了ing 该句是现在进行时(4)句中往往有now、look、listen等词。动词现在分词的变化见下表：词尾情况 变化方式 例词一般情况 加ing play玩playing do做doinggo去going jump跳jumpingsing唱singing ski滑雪skiingsee看见-seeing以不发音的e结尾 去e加ing make做making take拿到takinglike喜欢liking come来comingwrite写writing dance跳舞dancinghave有having close关closing以重读闭音节结尾的动词，中间只有一个元音字母，词尾只有一个辅音字母 双写最后一个辅音字母再加ing swim游泳swimming sit坐sittingrun跑running get得到gettingput放putting begin开始beginningjog慢跑jogging同音词： too-two-to buy-by I-eye four-for there-theirright-write sun-son no-know here-hear whos-whose近义词： many-a lot of / lots of large-big desk-tablephoto-picture lamp-light like-love反义词或对应词：old-new go-come big-smallopen-close black-white here-there完整形式：lets=let us(让我们) Id=I would cant=can not Im=I am词性变换：one(序数词) first monkey(复数)monkeys skiing(原形)skiis(复数)are families(单数)family make(现在分词)makingwe are(缩略形式)were do(第三人称单数)does have(第三人称单数)hasphoto(复数)photos good(反义词)bad做题目时一定要记住：can+动词原形like+动词inglike+名词复数play+足球类 play the +乐器类how many +名词复数would like +to+动词原形lets+动词原形现在进行时：be(am,is,are)+动词ing动词第三人称单数形式 6 20 20