句型转换 1.Katrina goes skateboarding twice a week.(变为否定句)2.Most students at No.1 High School have lunch at school.（变为一般疑问句）3Coffee,chocolate and cola are bad for our health.(变为同义句）4.She sleeps seven hours every day.（对画线部分提问，画线部分是seven）5.Many young people watch football matches on TV four or five times a week(对画线部分提问，画线部分为 four or five times a week.
Katrina doesn't go skateboarding twice a week.
Do most students at No.1 High School have lunch at school?
Coffee,chocolate and cola aren't good for our health.
注：be bad for = be not good for 对……有害
She sleeps seven hours every day.（对画线部分提问，画线部分是seven）
How many hours does she sleep every day ?
.Many young people watch football matches on TV four or five times a week(对画线部分提问，画线部分为 four or five times a week.
How often do many young people watch football matches on TV?
加油！不明白再问！如果帮到你，请采纳，谢谢！
你好
否定句：Katrina doesn't go skateboarding twice a week
一般疑问句：Do most students at No.1 High School have lunch at school?
同义句： Coffee,chocolate and cola are not good for our health
对画线提问：How many hours does she sleep every day？
对画线提问：How often do many young people watch football matches on TV?
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祝你学习进步，更上一层楼！
不明白请及时追问，满意敬请采纳，O(∩_∩)O谢谢~~
Katrina don't go skateboarding twice a week
Do the most students at No.1 High School have lunch at schoo?
It's bad for us to have coffee,chocolate and cola
How many hoursdoes she sleep every day?
How often do many young people watch football matches on TV?
其实这些题目都很简单。。。加油哦~