小学阶段,英语中的句型转换属于较难的题型,对孩子的英语综合能力有一定要求。除了必须掌握基础的词汇外,还要对语法知识和句子语序有很好的掌握。很多孩子在这种题型上失分比较严重,其实是他们没有掌握好方法。英语的句型转换就只有那几种类型,只要掌握了方法,就不怕不会做啦。
一、肯定句改否定句的方法:
1、在be动词后加not。如:is not , are not , am not
2、在can,should, will等后加not。如:cannot, should not, will not;
3、上述都没有的,在动词前加助动词否定形式don’t/doesn’t/didn’t。
4、 some 改成any。
如: I am a girl. → I am not a girl.
You are a student. →You are not a student.
→You aren’t a student.
This is Tom’s bag, → This is not Tom’s bag.→ This isn’t Tom’s bag.
二、肯定句改一般疑问句的方法
1、把be动词放在句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。
2、把can,shall, will等放到句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。
3、上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。
注意:句首的第一个字母要大写,句尾标点应为“?”。
如:
I am in Class 6. →Are you in Class 6?
You are from America. →Are you from America?
It is an orange. →Is it an orange?
4、就一般疑问句回答
一般疑问句有两种回答,即:肯定回答和否定回答。其中,肯定回答用yes,否定回答用no。语句顺序为:Yes + 主语 + am /is/ are/was/were.|can.|do/does/did|; No + 主语+ am not/ isn’t/ aren’t 如:
—Are you an Englishteacher?→Yes, I am. /No, I am not.
—Is that a bird? →Yes, it is./No, it isn’t.
三、对划线部分提问
“就划线部分提问”是小学阶段英语学习的难点,但是一旦掌握了规律,就变得容易多了。小学英语对划线部分提问之答题口诀:
一代:用正确的疑问词代替划线部分。
二移:把疑问词移至句首
三倒:颠倒主谓语,但对主语或其定语提问时除外(some 改成any,I改成you,my改成your),
四抄:照抄句子剩余部分。
★特殊疑问词的确定要根据划线内容而定,在初级阶段常出现的有以下几种:
1.划线部分是“事或物”,特殊疑问词用what
如: This is a book.---What isthis?
I often play football on Saturdays .---What do you often do onSaturdays ?
2.划线部分是“人”,特殊疑问词用who
如:He is my brother. ---Who is he?
3、划线部分是“地点”,特殊疑问词用where
如:The box is on thedesk.---Where is the box ?
4、划线部分是“时间”,特殊疑问词用what time或when
如:It's seven twenty . ---Whattime is it ?
I usually get up at six . --- When do you usually get up?
5、划线部分是“年龄”,特殊疑问词用how old
如:I am twelve . ---How old areyou?
My father is thirty-three . ---How old is your father ?
6、划线部分是“职业”,特殊疑问词用what
如:Mike is a worker. ---What isMike ?
7、划线部分是“颜色”,特殊疑问词用what colour
如: My hat is blue . ---Whatcolour is your hat?
8. 划线部分是“数量”,特殊疑问词用how many或how much
如:I can see five kites .---Howmany kites can you see ?
There is some milk in the glass. ---How much milk is there in theglass ?
9.划线部分是“多少钱”,特殊疑问词用how much
如:This pen is nine yuan . ---Howmuch is this pen ?
10.划线部分是“形容词性物主代词或名词性物主代词”,特殊疑问词用whose
如:That is my book . ---Whosebook is that ?
The bag is yours. ---Whose is the bag ?
以下口诀要牢记
1.问“谁”用who;
2.问“谁的”,用whose;
3.问“地点哪里”,用where;
4.问“原因”,用why;
5.问“身体状况”,用how;
6.问“方式”,用how;
7.问“年龄”,用how old;
8.问“多少”,用how many;
9.问"价钱”用how much;
10.问“哪一个”,用which ;
11.问“什么”,用what;
12.问“职业”,用what;
13.问“颜色”,用what colour;
14.问“星期”,用what day;
15.问什么学科,用what subject;
16.问“什么时候”,用when;
17.问几点用What’s the time?或 What time is it?
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