1、（人教PEP）六年級(jí)科學(xué)下冊(cè)課件,期末總復(fù)習(xí),PEP小學(xué)英語(yǔ)語(yǔ)法要點(diǎn),表示經(jīng)常性或習(xí)慣性的動(dòng)作，或表示主語(yǔ)的性格、能力、特征等,常與often ,usually ,always ,everyday , sometimes等時(shí)間狀語(yǔ)連用。 一般現(xiàn)在時(shí)常以動(dòng)詞原形表示，但當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)（he, she, it），應(yīng)用動(dòng)詞的第三人稱單數(shù)形式。如：We study English.我們學(xué)習(xí)英語(yǔ)。 Mary likes Chinese.瑪麗喜歡漢語(yǔ)。 be動(dòng)詞：主語(yǔ)+be(am,is,are)+其它。如：I am a boy.我是一個(gè)男孩。He is a student .他是一個(gè)學(xué)生,一般現(xiàn)在

2、時(shí):,1一般情況下，直接加-s，如：cook-cooks, milk-milks 2以s. x. sh. ch. o結(jié)尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes 3以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：study-studies,動(dòng)詞第三人稱單數(shù)形式的變化規(guī)則,1現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作，也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。He is taking pictures. 2現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為 be+動(dòng)詞ing. She is cooking dinner . He i

3、s doing his homework,現(xiàn)在進(jìn)行時(shí),3.現(xiàn)在進(jìn)行時(shí)的否定句在be后加not。She is not taking pictures. He isnt climbing moutains.4現(xiàn)在進(jìn)行時(shí)的一般疑問(wèn)句把be動(dòng)詞調(diào)到句首。Is he reading a book? Is the rabbit running ?,1一般情況下，直接加ing，如：cook-cooking 2以不發(fā)音的e結(jié)尾，去e加ing，如：make-making, taste-tasting take-taking 3如果末尾是一個(gè)元音字母和一個(gè)輔音字母，雙寫(xiě)末尾的輔音字母，再加ing，如：run-ru

4、nning, stop-stopping swim-swimming,動(dòng)詞加ing的變化規(guī)則,一、 概念：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。句中一般有以下時(shí)間狀語(yǔ)：tomorrow, next day(week, month, year),soon, the day after tomorrow（后天）this morning , this afternoon , this evening等。 二、基本結(jié)構(gòu)：be going to + do； Amy is going to climb mountains tomorrow. will+ do. He will go sh

5、opping this afternoon. 三、否定句：在be動(dòng)詞（am, is, are）后加not或情態(tài)動(dòng)詞will后加not成wont。,一般將來(lái)時(shí),1一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)，常和表示過(guò)去的時(shí)間狀語(yǔ)連用。一般過(guò)去時(shí)也表示過(guò)去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作。如：yesterday ,last( weekend ,month ,year) be used to 2Be動(dòng)詞在一般過(guò)去時(shí)中的變化：am 和is在一般過(guò)去時(shí)中變?yōu)閣as。（was not=wasnt） are在一般過(guò)去時(shí)中變?yōu)閣ere。（were not=werent） They were glad to see

6、each other last month.,一般過(guò)去時(shí),3句中沒(méi)有be動(dòng)詞的一般過(guò)去時(shí)的句子: 第一個(gè)行為動(dòng)詞要用動(dòng)詞過(guò)去式。 如： He flew a kite yesterday. They went on a trip last National Day holiday. My friend helped me learn English last summer vacation. 否定句：didnt +動(dòng)詞原形，如：He didnt fly a kite yesterday.一般疑問(wèn)句：在句首加did,句子中的動(dòng)詞過(guò)去式變回原形. Did he fly a kite yesterda

7、y?,1一般在動(dòng)詞末尾加-ed，如：pull-pulled, cook-cooked 2結(jié)尾是e加d，如：taste-tasted3末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié)，應(yīng)雙寫(xiě)末尾的輔音字母，再加-ed，如：stop-stopped4以“輔音字母+y”結(jié)尾的，變y為i， 再加-ed，如：study-studied,動(dòng)詞過(guò)去式變化規(guī)則：,5不規(guī)則動(dòng)詞過(guò)去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took

8、, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, take-took, swim-swam, sit-sat teach-taught, feel felt, tell-told,Practice,I _ at school just now. I _ an English teacher now. Her father _ (read) a newspaper last night. _ you

9、_ (visit) your relatives last Spring Festival? _Helen_(wash )clothes? Yes ,she is. He often _(have) dinner at home. Daniel and Tommy _(be) in Class One. We _ _(not watch) TV on Monday.,was,am,read,Did,visit,Is,washing,has,are,dont watch,The girl _(teach) us English on Sundays. Look! the girls _(danc

10、e )in the classroom . Yang Ling _ eleven years old last year. Listen! Some girls _ (sing) in the classroom . She and I _(take) a walk together every evening. What is our granddaughter doing? She _ _ _ (listen ) to music. 我打算明天和朋友去野炊。,teaches,is dancing,are singing,was,take,is listening,I am going to have a picnic with my friends tomorrow.I will have a picnic with my friends tomorrow.,Homework 按要求完成句子。 1、I washed my clothes yesterday.(一般疑問(wèn)句，肯定回答) _ 2、I often read books at night.(用last night 改寫(xiě)句子) _