1、Unit 4 Finding your way4.1Comic strip&Welcome to the unit【要点梳理】1.sure用法2.must和have to辨析3.表示“A在B的东/南/西/北面”的句型要点一:Are you sure, Hobo?be sure of sth. 对确信(有把握) be sure to do sth. 一定要去做某事 be sure +that从句I am sure of my answers. 我对我的答案有把握。They are sure to win the game. 他们一定会赢得比赛。要点二:I think we have to go
2、up again我认为我们不得不再上去了。have to意为“不;得不,强调客观。must和have to的区别是:must表示说话人的主观思想,have to表示客观需要。有时两者可以替换。如: My bike is broken,so I have to walk to school我自行车坏了,因此我不得不步行上学。You must finish the homework today今天你必须完成家庭作业。要点三:Sunshine Zoo is north of Sunshine Middle School表示“A在B的东/南/西/北面”用句型:”A is east/south/west
3、/north of B”其同义句是:A is to/on the east/south/west/north of Beg. Nanjing is west of Shanghai=Nanjing is to the west of Shanghai.表示方位的介词in, on与to 的区别(1) in表示 A在B的范围之内, Taiwan is_ the south of China.(2) to表示两者不接壤,不从属 Hangzhou is_the south of Taizhou.(3)on表示两地接壤 China is_ the south of Russia.4.2 Reading【
4、要点梳理】1. 句子解析2. Sound, noice,voice的区别3. another, other ,the other, others, the others要点一:句子结构解析1.Remember that they are dangerous. Never go near them.记住他们很危险,不要靠近他们remember sth. 记得/记住某物 Can you remember your ID card numbers?remember to do sth.记得去做某事(未做) Please remember to turn off the lights when you
5、 leave.remember doing sth.记得做过某事(已经做了)I remember turning off the lights, but its on now.remember +that从句 反义词:forget(过去式forgot)用法相同Please remember_(turn) off the light when you leave the classroom.I remember_(meet) the man somewhere.2.Go straight on,and youll find the Panda House.“祈使句+andor +一般将来时表示在
6、假设的某种条件下将会产生的结果,and通常后接好的结果,or意为“否则”,通常后接不好的结果。如:Hurry up, and well catch the early bus Hurry up,or well miss the early bus Work hard,_youll pass the exam.(and/or) 3.Its north of the school,about three kilometres away它在学校北边,大约三千米远。three kilometres away意为“三千米远”,是一种表示“计量的表达法,即“数词+单位词(米、千米、千克)+形容词”。如:f
7、ourmetres tall(四米高);ten metres wide(十米宽) 等。需要注意的是,在表计量时“远”用away,而不用far;人的“高”用tall,而不用high。如:Yao Ming is about 22 6 metres tall姚明大约22 6米高。4.Go straight on,and youll find the Panda House一直向前走,你们就会看见熊猫馆。 “祈使句+andor +一般将来时表示由前面的情况而产生的结果,and通常后接好的结 果,or通常后接不好的结果。如:Hurry up and well catch the early bus 快点
8、,我们就能赶上早班车。 Hurry up,or well miss the early bus 快点,否则我们将错过早班车。要点二:Sound, noice,voice的区别sound n.声音 在一般情况下,泛指各种声音。如:sound vi.听起来(系动词) Your idea_great.那听起来是个好主意。与noise, voice 的用法区别noise 主要指大声的、令人不愉快的声音,尤指噪音(可用作可数或不可数名词)。如:voice 主要指人讲话或唱歌的声音(是可数名词)。如He speaks in a low voice.要点三:another, other ,the other
9、, others, the othersanother指代物总量大于等于三的时候,译为”另一个”.other表示“别的”,“另外的”,只能与复数名词连用。但other前有冠词the即可与单数名词连用others1. 和some对比使用时, 是“有些”的意思,而不是做“其他2. others 后面不加名词 the other表示“两个数量中的另一个”,表示特指the others指剩余东西的全部4.3 Grammar【要点梳理】要点一:冠词(aan,the) 冠词一般位于所限定的名词前。冠词有不定冠词和定冠词两种。不定冠词有两种形式,即a 和an。a用在以辅音音素开头的单词前,如a book(一
10、本书);an用在以元音音素开头的单词前,如an apple(一个苹果)。 a或an与可数名词单数连用,泛指某类人或某物中的一个;the既可以用在可数名词前,也可以用在不可数名词前,表示某个或某些特定的人或事物,也可以指上文提到过的人或事物。特指双方熟悉,上文已经提及,世上独一无二,方位名词乐器,某些专有名词,外加姓氏复数序数词最高级,也指固定人群 (the poor/young/ old穷人们、年轻人们、老人们)零冠词:下列情况不用冠,名词之前代词限,复数名词表种类,球类学科和三餐,四季七天12个月,交通方式和节日,固定搭配和头衔。要点二:方位介词in,on,under, behind,nea
11、r,at,between(在两者之间),in front ofin the front of,above,below, beside,inside,outside等。Shall we meet_ the school gate?Its very cold_the room. Please come in ,Simon.Nick lives on the fourth floor. I live two floors_him, I live on the sixth floor.through介词,意为“通过;穿过”,多指从立体空间(的内部)穿越,可和forest, city, window等搭
12、配。over指从物体的悬空上方移过,across指从表面穿过,可和street, bridge等搭配。Were looking_ the window.Look! The old man is walking _the street. (1) Can you swim_ the river? (2) (2)The road runs_ the forest(3) Go _ the bridge,youll find a cinema (4) Many birds are flying _our buildingin front of 指在某物(外部)的前面,与“behind 在后面”相对应in
13、 the front of 意为在某个物体内部的前端,与at the back of 相对应。There are some trees_ our classroom.(树在教室的外面,不是生长在教室里)There is a teaching desk _our classroom.(讲台在教室里面) The teacher is having the lesson in the front of the classroom老师正在教室前上课。There is a bus in front of the classroom教室前有一辆汽车。above意为“在上面”。它与on,over的区别是:
14、(1)on表示在一物体上,强调两物相接触,仅表示“处于之上”,是静态。 (2)over也表示在一物体上,但强调覆盖这一物体,表示“越过某一高度。 (3)指数量时,我们一般用over(=more than) 表示“超过”,但如果指上下垂直的度量以及海拔高度时,要用above。 (4)above表示位置高于某人或某物。但不一定是正上方,反义词是below。如: The temperature 1S three degrees above zero温度在三度。below可作介词,意为“在下面”,不一定是垂直的下方,而under强调垂直的下方。 below也可作副词,意为“在下面”,修饰名词时要放在名
15、词后,following是形容词,也有“在下面”的意思,但following修饰名词时要前置。如: Her skirt came below her knees她的裙长过膝。 Lets read the story below=Lets read the following story咱们读读下面的故事。across是介词,意为“在对面;穿过,横过,它的动词形式是cross(=walk/go across)。如:You cant walk across the street now。你现在不能过马路。四个“过”的介词区别:across表示横过,即从物体表面通过,从物体的一边到另一边的移动,与o
16、n有关,为二维;through表示穿过,即从物体内部穿过,与in有关,为三维;past意为从物体的旁边经过,或通过某个界限;over指从物体的悬空上方移过。如: The road runs through the forest这条路穿过这座森林。Go across the bridge,youll find a cinema走过这座桥,你就会看见一个电影院。Many birds are flying over our building许多鸟在我们楼顶飞。4.4 Integrated skills&Study skills【要点梳理】问路的表达How do I get there? 去那儿的路怎么走呢? 这是问路的一种表达。还有如下同义表达:(1) Which is the way to? (2) Where is the?(3) Is there anear here? (4) Could you tell me the way to?(5) Could you tell me how to get to/how I can get to?
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