2022年be動(dòng)詞和助動(dòng)詞句式

1、學(xué)習(xí)必備歡迎下載1. be動(dòng)詞（am/is/are）主語be動(dòng)詞（原形）be動(dòng)詞（過去式）i am was he/she/it is was we/you/they are were 口訣：我用 am, 你用 are，is 用在他她它，所有復(fù)數(shù)全用are 肯定和否定句i am (not) from london. he is(not) a teacher. she is(not) in the dining room. my hair is(not) long. her eyes are(not) small. 一般疑問句am i a chinese? yes, you are. / no,

2、you arent. is the cat fat? yes, it is. /no, it isnt.are they american? yes, they are. / no, they arent.表示疑問，一般回答只有兩種可能yes 或 no，句中沒有疑問詞。如何將一個(gè)肯定的陳述句改為否定句：1、看句中有無 be 動(dòng)詞，如有，把 be 動(dòng)詞提到句首即可。2、看句中有無情態(tài)動(dòng)詞，如有，把情態(tài)動(dòng)詞提到句首即可。3、如上述二者都沒有，就應(yīng)把助動(dòng)提到句首。分四個(gè)步驟：（1）肯定陳述句中本來是沒有助動(dòng)詞的，要加上去，位置在主語（某人/ 某物）后，動(dòng)詞前。（2）確定助動(dòng)詞用 do、does 還是

3、 did ，根據(jù)句中動(dòng)詞，動(dòng)詞是原形的助動(dòng)詞就用 do， 動(dòng)詞是第三人稱單數(shù)的助動(dòng)詞就用does， 動(dòng)詞用過去式的助動(dòng)詞就有did 。精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 1 頁(yè)，共 5 頁(yè) - - - - - - - - -精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 1 頁(yè)，共 5 頁(yè) - - - - - - - - -學(xué)習(xí)必備歡迎下載（3）把助動(dòng)詞后提到句首。（4）原句中動(dòng)詞假如發(fā)生變化就要恢復(fù)成原形。有 some的要考慮是否要用any 2. 助動(dòng)詞（ do/does/did）主語助動(dòng)詞（

4、原形）助動(dòng)詞（過去式）否定形式i/we/you/they do did don t/didn t he/she/it does did doesn t/didn t .do+非第三人稱單數(shù)動(dòng)詞原形?do/dont you/they have.? yes, i do/no, i don t. .does+第三人稱單數(shù)動(dòng)詞原形?does/doesnt he/she have.?yes, he does./no, he doesn t. did+所有主格動(dòng)詞原形 ?did/didnt you/he/she/they go to school? yes, i did./no, i didn t.3.

5、特殊疑問句表示疑問，有疑問詞開頭，回答有很多種可能。常用疑問詞：what、who、when、which、why、whose、how what do you/they/we+ 動(dòng)詞原形？i/they/we+動(dòng)詞原形 what does he/she/ithe/she/it +(動(dòng)詞s).what did you/they/we/ he/she/iti/they/we/ he/she/it +動(dòng)詞過去式eg:what did you do last weekend? i cleaned my room. who cleaned my room? your mother cleaned your r

6、oom. when do you go to school? i go to school at 7 o clock. which one is your book? the red one is my book. why do you like this book? because it is funny. 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 2 頁(yè)，共 5 頁(yè) - - - - - - - - -精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 2 頁(yè)，共 5 頁(yè) - - - - - - - -

7、 -學(xué)習(xí)必備歡迎下載whose bag is it? it is my bag. how do you go to school? i go to school by bus. 如何對(duì)劃線部分提問：1、將原問句翻譯為漢語（在讀中要將劃線部分重讀）。如：his birthday is on the 5th of may . 他的生日在五月五日。2、用漢語進(jìn)行提問。如上句，應(yīng)該問：他的生日在什么時(shí)候？3、根據(jù)漢語將所要提問的句子補(bǔ)充完整。如上句 when is his birthday ? 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 3 頁(yè)，共 5

8、頁(yè) - - - - - - - - -精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 3 頁(yè)，共 5 頁(yè) - - - - - - - - -學(xué)習(xí)必備歡迎下載一、一般現(xiàn)在時(shí)(表示經(jīng)常性或習(xí)慣性的動(dòng)作) 常與 usually, often, every day, sometimes,everyday,now 連用肯定句：i go to school on foot everyday. she goes to school on foot every day. 一般疑問句 : do you go to school? yes, i do. / no, i

9、dont. does he go to school? yes, he does. / no, he doesnt. 否定句：we dont go to school on sundays. my mother doesnt like watching tv in the evening. 二、 一般過去時(shí)態(tài) (表示過去時(shí)間里發(fā)生的動(dòng)作或存在的狀態(tài))常與表示過去的時(shí)間狀語連用，yesterday,last week,an hour ago. （a） be 動(dòng)詞的過去式 : i/he/she/it was(not). you/we/they were. 一般疑問句 was, were 放在句首。

10、（b） 動(dòng)詞過去式：肯定句：i watched cartoons. she visited the zoo. 一般疑問句：did you read book last night? yes, i did. no, i didnt. did she clean the desk just now? yes, she did. no, she didnt. 否定句：they didnt go the the part yesterday. he didnt make model ships last week. 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 4 頁(yè)，共 5 頁(yè) - - - - - - - - -精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 4 頁(yè)，共 5 頁(yè) - - - - - - - - -學(xué)習(xí)必備歡迎下載三、 there be 結(jié)構(gòu)肯定句：there is a . there are . 一般疑問句 : is there .? yes, there is./ no, there isnt. are there.? yes, there are. /no, there arent. 否定句：t