教科版(廣州)四年級(jí)英語(yǔ)上冊(cè)素材-Unit7Howmanystarsdoeseachgrouphave知識(shí)點(diǎn)梳理

1、Unit 7 How many stars does each group have?重點(diǎn)句子：-Look at the blackboard . How many stars does each group have?看黑板，每組有多少顆星星？-Let me see . Group 1 has eighty stars . Group 2 has sixty-six stars . Group 3 has seventy-five stars .讓我看看，第1組有八十顆星星，2組有六十六顆星星，第 3組有七十五 顆星星。-So Group 1 is the winner .所以第1組是贏家。

2、-Great ! Thats my group .太棒了！那是我的團(tuán)隊(duì)。知識(shí)點(diǎn)【知識(shí)考點(diǎn)】一、多少： How many 和 How muchhow many +可數(shù)名詞how much +不可數(shù)名詞How much milk is there in the glass?How many birds can you see in the picture?How many books are there on the desk?二、讓我想想：Let me see.Let+賓格+動(dòng)詞原形+其他。如：Let him go.Let us come to the party.三、do, does ,它們?yōu)?/p>

3、助動(dòng)詞，本身沒有意義，只是幫助主要?jiǎng)釉~構(gòu)成謂語(yǔ)，表示疑問，否定，語(yǔ)態(tài)等。構(gòu)成疑問句或否定句。How do you go to the park? （do, does）He does not smoke. （do, does）加強(qiáng)語(yǔ)氣。Do come and see us.（一定來看我們。）構(gòu)成否定的祈使句。Don t be so careless.（ 不要那么粗心）四、重點(diǎn)語(yǔ)法：一般現(xiàn)在時(shí)（傳統(tǒng)版本）一般現(xiàn)在時(shí)定義：表示經(jīng)常發(fā)生的動(dòng)作或存在的狀態(tài)。一般現(xiàn)在時(shí)的用法：表示經(jīng)常性或者習(xí)慣性的動(dòng)作，常與always, often, usually, every day,sometimes 等詞連用。

4、如：He always rides a bike.They often help me.表示事實(shí)或客觀真理，如：The earth goes around the sun.May comes after April.一般現(xiàn)在時(shí)動(dòng)詞第三人稱單數(shù)變化規(guī)則：一般在動(dòng)詞詞尾加-s o如：like-likes know-knows以字母s, x, o, ch, sh結(jié)尾的動(dòng)詞加-es。如：watch-watches push-pushesgo-goes fix-fixes miss-misses以輔音字母加y結(jié)尾的動(dòng)詞，把 y變i,再加-es ,如:study-studies fly-flies不規(guī)則變

5、化，如：have-has（老師教學(xué)版本）一、定義：表示現(xiàn)階段的狀態(tài)或經(jīng)常發(fā)生的動(dòng)作。He is a teacher.他是老師 （狀態(tài)）They go to school on foot everyday.（動(dòng)作）他們每天都走路上學(xué)。時(shí)間標(biāo)志詢I總是 通常 經(jīng)常 有時(shí);I每天每_ 在每周一等等jalways, usually, often, sometimes, everyday, every., on Mondays三、一般現(xiàn)在時(shí)，按小學(xué)階段簡(jiǎn)單理解，可分以下兩種情況。|有be動(dòng)詞（表示狀態(tài):是什么例：ra teacher.She very pretty. IIThey good fri&nd

6、.am, is, are2./be動(dòng)詞,有實(shí)義動(dòng)詞（表示動(dòng)忤：做什么）例： WaTV every day.He 且” to school by car on Mcmddv5.Tom doesnt like swimming.曲：工（次,出，it單數(shù)名詞,不可數(shù)名詞后面的動(dòng)詞統(tǒng)統(tǒng)死”）.主語(yǔ)三單，動(dòng)詞三單（主三單動(dòng)三單）.be動(dòng)詞與實(shí)義動(dòng)詞原型不能同時(shí)出現(xiàn)（要不就是，要不就做，要”是和彳故都出現(xiàn),除非正在做be+動(dòng)ing ）.助家兄弟（do, does, dont, doesnt ） 一出現(xiàn)，后面動(dòng)詞現(xiàn)原型（助后動(dòng)原） 四、既然三單主語(yǔ)后面動(dòng)詞都得“死”，那么，動(dòng)詞有幾種“死法”？LTS直接r(

7、直接死* )工以fjcaeh.m 結(jié)尾八(-S5E* )run-IciSS-Wf3trhgo-W融雪片一*輔音加Y結(jié)尾.改v為L(zhǎng)再“愛醫(yī)死rhave注意:7tS*y結(jié)尾,SJfi-s4特探盼去.runs, getskisses, goes, watches, washesstudies, flies, buys, playshas二.TK現(xiàn)在時(shí)變否變疑大法肯變否很容易肯變疑也容易有be變be.無be找助動(dòng)（be動(dòng)詞后not, be動(dòng)詞提前，大寫問號(hào)要注意 do, does, dont, doesnt例:He is a strong bo% -He a strong boy.*K he a strong boy?無b2找助動(dòng)（肋動(dòng)是塊照妖鏡,動(dòng)詞見它現(xiàn)原形）They go to school every day.-They go to school every day.*10 they go to school every day?She deans her room on 54ngyxShe clean her room on Sundays.，）。she clean her roorn on Sundays?六、一般現(xiàn)在時(shí)變特殊疑問句：1,有M動(dòng)詞；特殊疑問詞，M +主語(yǔ)？This flower is yellow,is this flower?2.沒n勖詞，有實(shí)義動(dòng)詞：