1、關(guān)于初中英語句型轉(zhuǎn)換答題技巧第一張，PPT共十六頁，創(chuàng)作于2022年6月肯定句變否定句口訣句型變化很簡單，先把句中動(dòng)詞看。 be may must will can,否定句not加后邊。沒有現(xiàn)成怎么辦? do does did 來相伴。一二人稱要轉(zhuǎn)變，三單過去要還原。第二張，PPT共十六頁，創(chuàng)作于2022年6月肯定句變否定句 一. 直接在動(dòng)詞后加not。 1.be 動(dòng)詞：am, is, are, was, were 后加not. E.g. I am a teacher. I am not a teacher. We are students. We are not students. She

2、was at home yesterday. She was not at home yesterday.找動(dòng)詞第三張，PPT共十六頁，創(chuàng)作于2022年6月 2.情態(tài)動(dòng)詞：can, may, could, should, will, would, might 后加not.E.g. He can sing. He cant sing. You should work hard. You shouldnt work hard. 3.助動(dòng)詞：have, has, had(完成時(shí)中)后加not. E.g. He has been here for five years. He has not been

3、 here for five years.第四張，PPT共十六頁，創(chuàng)作于2022年6月二.在動(dòng)詞前加dont, doesnt, didnt。1. 當(dāng)句子的時(shí)態(tài)為一般現(xiàn)在時(shí)，主語為第三 人稱單數(shù)時(shí)，動(dòng)詞前加doesnt，再還原為動(dòng)詞原形.其他人稱加dont. e.g. Tom exercises every day. Tom doesnt exercise every day. I love playing football. I dont love playing football.第五張，PPT共十六頁，創(chuàng)作于2022年6月 2. 當(dāng)句子的時(shí)態(tài)為一般過去時(shí)，變否定句時(shí)動(dòng)詞前加didnt，再還

4、原. e.g. Mike drew a picture on the blackboard. Mike didnt draw a picture on the blackboard. I visited the Great Wall last year. I didnt visit the Great Wall last year.第六張，PPT共十六頁，創(chuàng)作于2022年6月 三. 肯定句是祈使句，直接加dont,切忌在 do 后直接加not。 e.g. Open the book, please. Dont open the book, please.第七張，PPT共十六頁，創(chuàng)作于2022年

5、6月陳述句變一般疑問句口訣 一般疑問句并不難，助情動(dòng)詞放句前。 兩種回答回答yes no,句首動(dòng)詞人后面。沒有現(xiàn)成怎么辦？ Do does did 來相伴。三單過去要還原，問號(hào)結(jié)尾在后面。第八張，PPT共十六頁，創(chuàng)作于2022年6月陳述句變一般疑問句 一. 直接把動(dòng)詞提前： 1.be 動(dòng)詞：am, is, are, was, were放到句首. E.g. They are students. Are they students？ She was at home yesterday. Was she at home yesterday?別忘了問號(hào)哦第九張，PPT共十六頁，創(chuàng)作于2022年6月 2

6、.情態(tài)動(dòng)詞：can, may, could, should, will, would, might 放到句首.E.g. He can sing. Can he sing? They will visit the museum next week. Will they visit the museum next week? 3.助動(dòng)詞：have, has, had(完成時(shí)中)放到句首. E.g. He has been here for five years. Has he been here for five years?第十張，PPT共十六頁，創(chuàng)作于2022年6月 二.在主語前加 do, d

7、oes, did。 1. 當(dāng)句子的時(shí)態(tài)為一般現(xiàn)在時(shí)，主語為第三人稱單數(shù)時(shí)，主語前加does，再還原為動(dòng)詞原形.其他人稱加do. e.g. Tom exercises every day. Does Tom exercise every day? I love playing football. Do you love playing football?第十一張，PPT共十六頁，創(chuàng)作于2022年6月 2. 當(dāng)句子的時(shí)態(tài)為一般過去時(shí)，變一般疑問句時(shí)主語前加did，再還原. e.g. Mike drew a picture on the blackboard. Did Mike draw a pic

8、ture on the blackboard？ I visited the Great Wall last year. Did you visit the Great Wall last year?記得還原動(dòng)詞哦第十二張，PPT共十六頁，創(chuàng)作于2022年6月一.將下列句子改為否定句和一般疑問句。1.He is a good teacher. He _ _a good teacher.(否定句) _ _ a good teacher?(一般疑問句)2. She has already finished her homework now. She _ _ finished her homework

9、_.(否) _she finished her homework_?（疑）.小 試 牛 刀isnotIs hehas notyetHasyet第十三張，PPT共十六頁，創(chuàng)作于2022年6月 3. It will rain tomorrow. It _ _rain tomorrow.（否定句） _ _ rain tomorrow? （一般疑問句）4. I like apples. I _ _apples. （否定句） _ _like apples? （一般疑問句） 5. My father watches TV every evening. My father _ _ TV every even

10、ing. _ your father _TV every evening?(疑)will notWill itdont likeDo youdoesnt watchDoes watch第十四張，PPT共十六頁，創(chuàng)作于2022年6月 6. Ann went to London last week. Ann _ _to London last week. （否定） _ Ann _to London last week? (一般疑問) 7. Sit down, please. _ sit down, please.（否定句） 8. Li Mings father can drive the car. Li Mings f