(完整)江苏新版牛津英语7B-Unit-7-知识点,推荐文档

Part One Comic stripPart Two Welcome to the unit Unit 7 Shopping重点全解1、Believe it or not.（P 80）believe it or not 意为“信不信由你”，是由whether you believe it or not 变化而来，通常置于句首，后面加逗号，再接主句。

例如：Believe it or not, I heard from Xie Na.2、Look out, Eddie.（P 80）look out 意为“留神；当心，小心”，多用于口语中，用来提醒人们注意当前的危险状态或不安全的场所及事物等，与be careful 意思相近。

例如：Look out! The car is coming.3、People have different abilities.（P 80）ability 此处用作可数名词，意为“能力”，形容词是able，意为“有能力的”。

①表示抽象意义的“能力”，为不可数名词。

例如：He is a man of ability.②表示不同种类的能力时，为可数名词，可用复数形式。

例如：Different people have different abilities.③侧重指智慧、天资、天分等方面的意义时，可数或不可数均可，有时还可用复数形式。

例如：The girl has a great musical ability. Everyone admired his abilities.④表示有能力做某事或具有做某事的能力等，其后通常要接动词不定式。

例如：I think Kitty has the ability to be our monitor.B重点全解1、We can send some to them.（P 81）send 及物动词，意为“邮寄，发送，派遣”。

send sth to sb=send sb sth，意为“把某物寄给某人”，但当send 后表示的词是代词时，只能用send sth to sb 形式，而不能用send sb sth 形式。

例如：They sent me a box of toy.=They sent a box of toy to me.与send 有关的短语：send for 意为“派人去叫，派人去请”例如：He is ill. Please send for a doctor.send away 意为“撵走，开除”例如：The boss sent him away.send up 意为“发射”例如：Man-made satellites have been sent up into space by many countries.2、Some families are not even able to pay for pens and notebooks.（P 81）(1) be able to 意为“能，会”，表示能力，与can 同义。

例如：In the future, students will be able to study at home with the help of computers.辨析：be able to 与can①be able to 强调通过努力而获得的能力，而can 强调自身已具有的能力。

例如：She can sing the song in English.He will be able to sing this song in English, too.②be able to 强调一种结果，而can 只强调一种可能。

例如：Luckily, he was able to escape from the fire in the end.If he got here a few hours earlier, I could save him.③be able to 可以表示各种时态，而can 只有一般现在时和一般过去时两种时态。

例如：I could help you last night, but you didn’t come.Can you see it there?He is /was /will be able to help you.（2）pay for 意为“为...付款”，在句中常见的结构形式有：①pay (sb) money for sth 付钱给（某人）买某物例如：I have to pay them 20 pounds for this room each month.②pay for sth 付某物的钱例如：He couldn’t pay for the car at that time.③pay for sb 替某人付钱例如：Don’t worry! I’ll pay for you.④pay sb 付钱给某人例如：They pay us every month.⑤pay money back 还钱例如：May I borrow 12 yuan from you? I’ll pay it back next week.3 、We can raise some money for them to buy these things.（P 81）raise 及物动词，意为“募集”。

raise money for...意为“为...筹钱”。

例如：The students are raising money for a sick girl.raise 作及物动词时，还可意为“举起，提高，饲养”。

例如：Please raise your hand to answer this question.Don’t raise your voice.Some people raise cows in my hometown.Part Three Reading重点全解1、He was brave enough to save his neighbour from a fire. （P 82）（1）brave 形容词，意为“勇敢的”。

例如：He is a very brave boy.（2）save 及物动词，意为“救，救助”。

save...from 意为“从...中救出...”。

例如：The man saved a boy from the river yesterday.save 作及物动词还可意为“节约”。

例如：It is important for us to save water.2、Suddenly, he heard someone shouting “Fire! Fire! Help!”（P 82）hear sb doing sth 意为“听到某人在做某事”。

例如：Do you hear someone singing in the next room?辨析：hear sb doing sth 与hear sb do sth①hear sb doing sth 指听见某人正在做某事，强调听到的动作正在进行。

例如：When I went back to my room, I heard her reading English in the next room.②hear sb do sth 指听到某人做了或经常做某事，强调听到所做的事情已经结束或是经常性的行为。

例如：I heard her come in and go upstairs.I often hear the girl play the violin in the park.3、He went in and found his neighbour, the 79-year-old Mrs Sun, in the kitchen. （P 82）79-year-old 是一个合成形容词，意为“79 岁的”。

这种合成形容词通常在句中作前置定语，修饰后面的名词。

其结构形式有两种：①数词+名词例如：100-metre race five-year sleep three-year time②数词+名词+形容词例如：a five-year-old boy an 800-metre-long bridge4、Her left leg was badly hurt and she could not get out. （P 82）hurt 此处用作形容词，意为“受伤的”。

例如：If you get hurt, you should go to the hospital.hurt 可作及物动词，意为“使受伤，伤害”。

例如：I won't hurt you.hurt 还可作不及物动词，意为“（身体某部位）感到疼痛”。

例如：My back hurts.5、He poured water over his clothes to protect himself. （P 82）to protect himself 在这里是不定式短语作目的状语。

动词不定式（短语）作目的状语时，既可以放在句首，也可以放在句末，常译为“为了...”。

例如：To keep fit, my father has to give up smoking.6、He put a wet blanket over Mrs Sun and helped her out.（P 82）help sb out 意为“帮某人克服困难、解决问题、脱离危险”。

例如：The teacher often helps his students out.Could you help me out?7、Later some firemen came and put out the fire.（P 82）put out 及物动词短语，意为“扑灭；熄灭”。

当它的宾语是名词时，可以放在其后，也可以放在put 与out 之间；当宾语为代词时，只能放在put 与out 之间。

例如：The police put out the forest fire at last. = put the forest fire outDon’t smoke here. Please put it out.与put 有关的短语：put on 穿上put away 收拾好put off 推迟put up 举起，张贴8、He was in hospital for two weeks.（P 82）in hospital 是一个固定短语，意为“住院”。

例如：My uncle is in hospital and I must visit him.拓展：in hospital 住院in the hospital 在医院里at table 在吃饭at the table 在桌旁in front of 在...（外部）的前面in the front of 在...（内部）的前面go to school 去上学go to the school 去学校by sea 乘船by the sea 在海边go to bed 上床睡觉go to the bed 朝床边走去Part Four Grammar重点全解1、-- Can I borrow your bike, Millie?-- Yes, you can. Here you are.（P 85）“Here you are.”是英语中常用的句子，意思是“给你”或“你要的东西在这里”，用于别人向你要东西或借东西，你递给他时的应答语。