1、小升初英语专项九句型转换小升初英语专项一：句型转换一、知识点回顾(一)肯定句变否定句1.含be动词的句子变否定句，直接给be动词后面加not.e.g：I am an engineer._There were lots of sheep at the farm just now._2.含有情态动词的句子变否定句,直接给情态动词后面加not.e.g：Mike can sing English songs._e.g：Tom will go to school in two days._3.如果句子中含行为动词，需要把助动词否定式dont,doesnt（三单）,didnt(过去式)加到动词前，三单过去
2、要还原.e.g：Tina makes some money by selling books._e.g：We go for a picnic and visit the Great Wall on the weekend._e.g：Sarah had a good time last Friday._需要注意：some要变为_ and要变为_ too要变为_小试牛刀：把下列句子变成否定句1.Mikeisastudent._2.Sarahcancleantheclassroom._3.Tomhassomeapples and pears._4.I like to dance,too._(二)肯定
3、句变一般疑问句1.含be动词的句子变一般疑问句，直接把be动词提到句子开头。e.g：There is a lake in the forest._e.g：I was a student in 2008._e.g：We are good at playing volleyball._2.含情态动词的句子变一般疑问句，直接把情态动词提到句子开头。e.g：We must follow the traffic rules._e.g：She can speak French._3.含行为动词的句子变一般疑问句则需要把助动词do,does(三单)，did(过去式)加到句子开头，三单过去要还原。e.g：Ti
4、na makes some money by selling books._e.g：We go for a picnic and visit the Great Wall on the weekend._e.g：Sarah had a good time last Friday._需要注意：some要变为_ and要变为_ I/we要变为_my/our要变为_小试牛刀：把下列句子变成一般疑问句1.Hehas some beautiful bags._2.My father is tall._3.Alice can sing and dance well._(三)时态转换方法：1.先明确原句时态
5、；2.确定新句结构；3.找准动词。Eg1:He has lunch at 11:00 every day .(用now改写)_Eg2:He has lunch at 11:00 every day .(用yesterday改写)_Eg3:He has lunch at 11:00 every day .(用tomorrow改写)_小试牛刀：根据括号内提示改写下列句子1.She swims in the pool every day. ( 用last Sunday 改写)_2.Kate is going to play the piano tomorrow.(用on the weekend改写)
6、_3.We will visit the art museum the day after tomorrow.(用yesterday改写)_(四)对划线部分提问方法：1.明确原来整句意思；2.确定去掉划线部分后句子意思；3.通过句意比对，确定特殊疑问词。1Alice bought some gifts last Sunday.(就画线部分提问)_2I went to a forest park last Saturday.(就画线部分提问)_4Sarah went to school by bus last Monday(就画线部分提问)_5. This cap is mine.(就画线部分提
7、问)_二、典型例题和易错题(一)根据括号内提示改写下列句子。1.He is studying for the English test now. （用last night改写句子）_2.His uncle usually goes to work by bus. （用three days ago改写句子）_3.She swims in the pool every day. ( 用now 改写)_4. Students must keep school rules.（改为否定句）_5. I read an interesting book yesterday afternoon.（改为否定句）
8、_6. My sister has lunch at school from Monday to Friday.（改为否定句）_7. Grandpa slept under the coconut tree.（改为否定句）_8.have, poor, money, the, dont, much(连词成句)_9.There isnt any water in the glass.(改为肯定句)_10.I didnt buy any presents for my friends.(改为肯定句)_(二)改写句子，并保持句子意思不变，每空一词。1. English names and Chines
9、e names are different in some ways.English names and Chinese names are_ _ _in some ways.2. The tie for my father was expensive. The tie for my father was_ _.3. Your hands are dirty. Go and wash them at once.Your hands are_ _.Go and wash them at once.4. Its difficult to study English well.Its_ _to st
10、udy English well.三、巩固提高(一)连词成句。1. mustnt,o, cat, in, drink, we. class._2. hill, they, the, plant, will, trees, on, Sunday, this._3. playing, are, games, the, in, garden, twins, the._4. sister, Youth League, my, joined,year, last, the._5. teacher,me, asked, answer, the, a, couldnt, this, I, but, ques
11、tion._(二)将下列句子改为否定句。1. There are some birds flying in the sky._2. He often flies to different places on business._3. I was in the gym yesterday afternoon._4. We were so happy to hear the news._5. My sister has lunch at school from Monday to Friday._6. My child would like to learn the violin._(三)将下列否
12、定句改为肯定句。1. He isnt a dentist, ether._2. He doesnt like singing or dancing._3. Little Jack cant read or write._4. There isnt any water in the glass._5.Peter didnt throw the rubbish on the ground._(四)按要求改写句子。1. Theyre Chinese workers.(变为一般疑问句)_ 2. Does Amy go to bed at 10?(作肯定回答)_ 3. She is Wu Yifans
13、aunt.(对画线部分提问)_ 4. She go to work by subway.(改错)_ 5. My mother is a TV reporter.(写出问句)_6. I go to school by subway. (就画线部分提问)_7. Can you go to Canada by plane? (作肯定回答)_8. There are three colours of the traffic lights. (就画线部分提问)_9. He likes making planes and singing. (就画线部分提问)_10. He goes to work by bus.(改为一般疑问句)_11. I like playing football. (就画线部分提问)_12. Does your mother teach math?(作否定回答)_13. It comes from the clo
