1、【教材知识点梳理】小学英语各册知识梳理-四年级上册 科普版科普版小学英语四年级上册知识点梳理单元课题知识点目标听说读写用Lesson 1We can dance.语音辅音音标:/b/ /p/ /m/ /f/ /d/ /t/ /n/ /l/ /g/ /k/ /h/ /r/ /s/ /z/ /v/ /w/元音音标: /e/ / /e/发音要领：舌尖抵下齿，前舌抬起，双唇稍扁，喉肌肉不紧张，牙床近乎半开，上下齿间能容纳一个手指头。/发音要领：前舌的后方(即舌的中部)抬高，舌前部下落，舌尖抵下齿，牙床半合，双唇自然张开，喉头肌肉放松，发音短促。含这些音标的单词：(-e- /e/) vest,hen,l
2、eg(-ea- /e/) bread,head(-i- /) swim,skip,gift词汇重点词：friend, swim, head, leg, dance白体词：touch, bend 动词短语：ride a bike句型Can you sing? Yes, we can./ No, we cant.Lets swim, OK?Great!Lesson 2Whats on the desk?语音元音音标: / /发音要领：后舌微微抬起，双唇收圆，牙床全开，喉头肌肉紧张。/发音要领：后舌前部稍高，双唇向两边伸张，稍扁，牙床半开，喉头肌肉较紧张，它有一点像汉语拼音的a，但比a短促，且牙床只
3、开到a音的2/3大小。含这些音标的单词：(-o- /) clock,doll(-u- /) cup,uncle(-o- /) son,monkey词汇重点词：desk, cup, clock白体词：guess物品类：doll,watch,table介词短语：on the bedin the boxin the room句型Whats on the desk? A clock.Look! Its you.Lesson 3来源:Is this your bag?语音元音音标: / 发音要领：后舌抬高，双唇呈圆形，牙床半合，喉头肌肉松弛。含音标/的单词：(-oo- /) book,cook,good
4、,look词汇重点词：book, good, pen, pencil白体词：pencil box文具类：knife,ruler,crayon句型Is this your knife? Yes, it is./ No, it isnt. Whats in it?Lesson 4Is he your brother?语音元音音标: / / /发音要领：舌端抵下齿，前舌稍高，但比发/和/e/音时略低，双唇向两边伸张，略扁，牙床近乎全开，上下齿间能容纳两个手指头，喉头肌肉紧张。/发音要领：舌平放口中，舌中部略隆起，唇、舌、牙床都很自然，只要一张口就能发出/音。/发音要领：气流通过舌端和上齿间的缝隙发生
5、摩擦，并将声带振动。含这些音标的单词：(-a- /) map,glad,apple,happy(-er / -th- /) mother,brother词汇重点词：family, mother, father, girl称呼类:uncle,aunt,brother,sistergrandmother/grandmagrandfather/grandpa句型Who is she? She is my mother. Her name is Nell. Look! This is my family.Lesson 5What can you see?语音元音音标: /i/u/ 辅音音标: /i/发
6、音要领：前舌抬高，舌端抵下齿，双唇扁平，牙床几乎全开，喉头肌肉较紧张，它与汉语拼音中的i相似，但不相同，汉语拼音的i比/i/略短，发i音时舌中部比发/i/音抬得高，带有一定的摩擦，而/i/音则不带任何摩擦。/u/发音要领：后舌抬得很高，双唇收圆并稍突出，牙床近乎全合，喉头肌肉紧张。 /u/和 /的区别除了长短不同外，还在于发 /音时后舌抬得比/u/低，双唇圆而不突出，牙床半合，且喉头肌肉松弛。/发音要领：舌端接近齿槽，舌身抬向硬颚，是舌面齿槽音，气流从舌和硬颚及齿槽的隙缝中通过，发出摩擦音，/音与汉语拼音的sh相似，但发sh音时舌端接近齿槽后面的硬颚，而发/音时则要将舌身抬起。含这些音标的单词
7、：(-ee-,-ea- /i/) tree,read(-oo-, -o /u/) room,who(-sh- /) fish,sheep词汇重点词：room, schoolbag, read, green, tree, any, four, they, sheep交通工具类：car,ship句型What can you see? I can see a tree. Can you see a sheep? Yes, I can. Please come in.Lesson 6Revision语音复习 20 个辅音字母在单词中的发音复习 5 个元音字母在重读开闭音节中的发音复习 7 个元音音标和
8、 18 个辅音音标词汇重点词：from, brown, now句型Whats in the box? Its my kite.Can you fly a kite? Yes, I can. Is he your friend?Yes, hes my friend, Jim. Is this kite from Jim? Yes, its for my birthday.Lesson 7Is she a doctor or a nurse?语音元音音标: / / /辅音音标: /t/发音要领：后舌抬起，双唇收圆，牙床半开，喉头肌肉稍紧，要注意/和 /的区别，这两个音都是圆唇音，但发/音时双唇更要
9、收圆，口型比发 /音时小，后舌要比发/音时抬得更高一些/发音要领：/音和 /音是不同的，除了长短不同外，发/音时牙床开得比/略小，舌中部抬得略高，而且发/音是很自然的，喉头肌肉不紧张，而发/音时喉头肌肉较紧张。/发音要领：舌很低，平放口中，后舌稍稍隆起，双唇自然张开，牙床全开，上下齿间可容纳两个手指，喉头肌肉松弛。/t/发音要领：舌端先顶在齿槽后部，不留缝隙，然后渐渐放开，使成一隙缝，气流缓缓从中冲出。发 /t/音时，既有/t/的爆破，又有/的摩擦，因此叫破擦音。含这些音标的单词：(-or-,-al- / ) horse,tall(-ir-, -ur- /) bird,nurse(-ar- /
10、) car,farmer(-ch- /t/) chick,teacher词汇重点词：teacher, worker, woman, doctor, or, nurse职业类：farmer,driver,cook句型Is she a doctor or a nurse? She is a doctor.Lesson 8Whats the time?语音双元音音标: /a/ /e/辅音音标: /j/a/发音要领：/a/是从 /a/滑动到/，牙床从全开到合，喉头肌肉稍紧张，发 /a/音时舌端抵下齿，前舌较低，牙床全开，这个音不单独出现，只在 /a/音中与/一起和在 /a/音中与 /一起构成双元音。/
11、e/发音要领：/e/是从/e/滑动到/,发/e/音时，双唇稍扁，牙床从半开到合，喉头肌肉不紧张。/j/发音要领：前舌抬高，和元音/的发音部位相似，但舌身要抬向硬颚，使气流在舌身与硬颚间受到一定阻碍，气流通过时，舌面与硬颚稍有摩擦，所以/j/也是摩擦音，但气流通过时，并不完全受阻，使之具有元音的特点，因此 /j/又叫半元音。含这些音标的单词：(-i- /a/ ) time,nine(-a- /e/) cake,plane(-ai-,-ay /e/) rain,day(y- /j/) yes,yellow词汇重点词：time, eight, late, Sunday白体词：oclock数词：six
12、, eleven, twelve句型Whats the time? Its one oclock. Im late again. Its Sunday today. Oh, good!Lesson 9How many horses can you see?语音双元音音标: / /a/辅音音标: /发音要领：/是从 /滑动到/的合口双元音，发/音时，先发 /，再从 /滑向 /，双唇从略扁到圆，牙床从半开到合，喉头肌肉松弛。/a/发音要领：/a/是从 /a/滑动到 /的合口双元音。发 /a/音时，先发 /a/，再滑到 /，口型从张开到圆唇，牙床从全开到合，喉头肌肉稍紧张。/发音要领：发/音时，可将
13、舌尖放在两齿间，再发/s/音，即为/。含这些音标的单词：(-o-,-oa- / ) nose,coat(-ow-,-ou- /a/) cow,house(-th- /) three,teeth词汇重点词：house, horse, beside, six, cow, eleven, twelve, thirteen, fifteen白体词：over, goat数词：fourteen, sixteen, seventeen, eighteen, nineteen句型How many cows can you see?I can see eleven cows. Not thirteen, but
14、 fifteen.Lesson 10Where is my dog?语音双元音音标: / /e/辅音音标: /发音要领：/是从/滑到/，牙床从全合到半开，喉头肌肉松弛。/e/发音要领：/e/是从/e/滑动到/, 发/e/音时，牙床从开三分之二到半开，喉头肌肉不紧张。/发音要领：/音是比较容易掌握的，因为它与汉语拼音中ng的读音基本相同。要注意/n/和/的区别，发/n/音时舌尖抵齿槽，而发/音时，舌尖放松，后舌隆起阻隔气流，使气流从鼻腔冲出。含这些音标的单词：(-ere,-ear / ) here,near(-air /e/) chair,hair(-ere /e/) where,there(-
15、ng /) sing,morning词汇重点词：morning, near, here, under, chair, dear方位介词：behind,beside,on,in,near句型Where are my shoes? 来源:They are behind the box. Can you help me find him? Come here!Lesson 11Whats this in English?语音双元音音标: / 辅音音标: /d/发音要领：/是从 /滑动到 /的合口双元音，发 / 时，先发 /，再发 /，双唇从圆到扁，牙床从开到合，喉头肌肉不紧张。/d/发音要领：发/d
16、/音 时，发音位置和发音方法与/t/相同，可先发/t/，然后让声带振动，即为/d/。含这些音标的单词：(-oy / ) toy,boy(j-,-ge /d/) jeep,orange词汇重点词：bus, car, aunt, plane白体词：jeep交通工具类：train,ship,boat句型Whats this in English? Its a car. Who is in it? Eve.Lesson 12Revision语音复习学过的 19 个元音音标和 23 个辅音音标词汇重点词：uncle, farmer, work, want, plant, do, bread, eat白体词：wheat, together, cut句型I want to plant wheat. Who can help me? Then lets do it together. How nice it is! Youre welcome.
