人教版七下Unit5知识点讲解

Unit 5  Why do you like pandas?Section  A1. kind of interesting 有点儿有趣kind of   有点儿，稍微，用来修饰形容词。（口语化的表达方式）【拓展】kind of和a little  都表示“有点儿”修饰形容词时，二者可互换，表示程度;a little还可修饰不可数名词，表示数量。Eg: The dog is kind of/ a little cute.那只狗有点儿可爱。There is a little water in the glass. 玻璃杯里有点儿水。① kind (n.)  种类，类型，类别a kind of…一种...            two kinds of ....两种...     all kinds of…各种各样的…    different kinds of…不同种类的…Eg:This is a kind of pen.这是一种钢笔。The shop sells all kinds of bread. 这家商店出售各种各样的面包。② kind  (adj.) 和蔼的，亲切的  be kind to ...  对...和蔼的It’s kind of sb. to do sth.  某人做某事真是太好了 Eg:Our teacher is kind to us.我们老师对我们很好。It’s very kind of you to help me.你帮助我真是太好了。2. He can walk on two legs.walk on…“用某种方式行走”，其中on 有“支撑身体”的含义。Eg:Jack can walk on two hands. 杰克会用两只手倒立行走。3. She sleeps all day, and her name is Lazy.（1）sleep   (v.) (n.)      常用短语：go to sleep.  去睡觉吧 Eg:I usually sleep for eight hours. 我通常睡八个小时。Let’s have a sleep now. 现在让我们睡觉吧。sleep 指睡觉、睡着的全过程，强调睡眠的持续状态 I usually sleep for eight hours.go to bed 指“上床睡觉”，强调上床睡觉这一动作，但不一定睡着，与get up“起床” 相对 It’s time to go to bed.（2）all day 整天day前不加冠词，相当于the whole dayall night，意为“整夜”Eg:He works all day and all night.他整日整夜的工作。4. 辨析：because 与because ofbecause  因为(连词) 用于回答why 引导的疑问句表示因为...所以...时：because和so不能同时使用Eg:I like pandas because they are cute.=The pandas are cute, so I like them.because of  由于(介词短语) 后接名词、代词、动名词（即because of sth/ doing sth）Eg:He feels unhappy because of too many tests.由于有套多的考试，他感到不开心。I am late for school because of getting up late.由于起得迟，我上学迟到了。5. But I like tigers a lot. 但是我非常喜欢老虎。a lot 很，非常      like... a lot = like ... very much   非常喜欢...Eg:Thank you a lot. = Thank you very much. 非常感谢你。a lot 表程度，“很，很多，非常” 修饰动词时，放在动词后；修饰形容词或者副词时，放在adj.或者adv.前（这种情况一般用于比较级）Eg:Thank you a lot.   You can learn a lot from this book.你可以从这本书中学到很多。a lot oflots of 许多... a lot of (lots of) + 可数名词复数或不可数名词a lot of (lots of)  apples     a lot of (lots of)  milk6. 东南西北(1) (adj.)      South Africa南非   South America 南美洲(2) (n.) 指方位名词的时候，前面要加“the”:in the +方位名词 + of...  在...的...方向（指在某一范围内的东西南北）in the south of this city  在这座城市的南部in the west of this city   在这座城市的东部Eg:Guangzhou is in the south of China. 广州在中国的南方。This is a city in the south. 这是南方的一个城市。Unit 5  Why do you like pandas?Section B1. get lost 迷路 = be lost = lose one’s wayEg:The boy got/was lost. = The boy lost his way.这个男孩迷路了。2.They can also remember places with food and water.它们也能记住有食物和水的地方。with food and water介词短语作后置定语，修饰名词places(1)with①“with” 此处意为“带有，具有”Eg:I have a house with a big garden. 我有一座带有大花园的房子。②“和...一起”Eg:I often play with my classmates after school③“用”Eg:Can you write with your left hand? 你能用你的左手写字吗？(2) place  (c.n.) 地点，位置Eg:Make sure you keep the key in a safe place.一定要把钥匙放在安全的地方。(3) water   (un.) “水”    (v.) “浇水，洒水”Eg:There is some water in the glass.玻璃杯里有些水。He waters the flowers every day.他每天给花浇水。3. But elephants are in great danger. 但是大象出于极大的危险之中。danger  (un.) 危险(be) in (great) danger 处于（极大的）危险中(be) out of danger 脱离危险Eg:The old man is in great danger.这位老人面临着极大的危险。   The patient is out of danger by some rescue measures.这位病人通过一些抢救措施转危为安。dangerous (adj.)“危险的” It’s dangerous for sb. to do sth.  对某人来说，做某事是危险的Eg:It’s dangerous for people to swim in the river.人们在这条河里游泳很危险。4.People cut down many trees so elephants are losing their homes.由于人们大量砍伐树木，大象正在失去它们的家园。(1) cut down① cut down 砍倒若宾语是名词，可放在cut和down中间，也可放在down之后；若宾语是代词时，必须放在cut和down中间。Eg:People cut down lots of trees every day. 每天人们砍伐许多树木。= People cut lots of trees down every day.    Trees can protect the environment,so we can’t cut them down.树木能保护环境，因此我们不能砍伐它们。② cut down 减少Eg:We must try our best to cut down pollution.我们必须尽最大努力减少污染。(2) down① (adv.) “(坐、躺、倒)下”Eg:Please sit down.请坐下。② (prep.) “向下，沿着”Eg:Go down the road,and you’ll see a school.沿着这条路走，你将看到一所学校。(3) lose one’s home  失去某人的家园Eg:In the earthquake,many people lose their homes.在地震中，许多人失去了他们的家园。常用的与lose 相关的短语：lose one’s life 丧命    lose one’s way 迷路      lose heart 灰心lose face 丢脸        lose weight 减肥5.Today there are only about 3,000 elephants (over 100,000 before).如今仅有大约3000 头大象（之前超过100000头）。over ① (prep.)  = more than “多于，超过”Eg:There are over fifty students in our class.我们班有五十多名学生。② (prep.) “在…(正)上方”    反义词: underEg:There is a dictionary over the desk.书桌上方有一本字典。③ (prep.) “跨越，横越” Eg:There is a bridge over the river.这条河上有一座桥。④ (adv.) “完了，结束”,与be动词连用。Eg:In the afternoon,classes are over at 4 o’clock.下午四点钟下课。相关短语：go over 检查          all over 遍及；整个( all over the world 全世界)over and over 反复     over there 在那边turn over 翻转         over again 再一次6.We must save the trees and not buy things made of ivory.我们必须拯救树木，拒买象牙制品。这里的过去分词短语“made of ivory”作后置定语,修饰其前的名词things.辨析：be made of ,be made from 与be made in（都是被动语态）be made of 由…制成 从制成品看的出原材料be made from 由…制成 从制成品看不出原材料be made in 在（某地）制造 后接地点名词Eg:The table is made of wood. 这周桌子是用木头做的。   Wine is made from grapes. 酒是由葡萄制成的。   This kind of smart phones is made in China.这种智能手机是在中国制造的。（被动语态：be+动词的过去分词，大多数动词的过去分词是动词+ed:open--be opened,  visit--be visited,  follow--be followed）7. Isn’t she beautiful? 难道她不美吗？否定疑问句，用来表示反问、责备，或表示说话人的看法或惊讶情绪，翻译为“难道……不……吗？”问:连系动词be/情态动词/助动词的否定形式+主语+其他？”答：否定疑问句要据实回答。如果事实是肯定的，用yes，但要翻译为“不”；事实是否定的，用no，翻译为“是的”Eg:Isn’t he tall? Yes,he is.  难道他不高吗？不，他高。  Don’t you drive to work? No,I don’t. 难道你不开车去上班吗？是的，我不开车去。  Can’t you play the guitar？Yes,I can.  难道你不会弹吉他吗？不，我会。8. She is twelve years old. 她12岁了。对年龄提问用How oldbe+数词+year(s)/month(s) old “…岁/月”常用来表示年龄，其中year(s) old 可省略。辨析：数词+year（s）old 与数词-year-old数词+year（s）old….岁 在句中作表语 His daughter is two years old.数词-year-old…岁的 在句中作前置定语 He has a two-year-old daughter.