问题补充：
句型转换
【小题1】He has to help his parents at home. （改为否定句）
He doesn’t have is good at to help his parents at home.
【小题2】She does well in English. ( 改为同义句)
She How many too young ,to What , doEnglish.
【小题3】She needs two teaspoons of yogurt.（对划线部分提问）
teaspoons of yogurt does she need?
【小题4】She is too young. She can’t look after herself. (改为简单句)
She is look after herself.
【小题5】She saw a movie about animals last week. (对划线部分提问)
did she last week ?
答案：
解析：
【小题1】Have to半助动词，其否定形式要借助助动词do的形式。
【小题2】do well in =be good at
【小题3】可数名词的量要用how many来提问。
【小题4】too…to…太…而不能
【小题5】询问物时要用what.
句型转换【小题1】He has to help his parents at home. （改为否定句） He doesn’t have is good at to help hi
