仁爱英语同步练习册九年级仁爱版广东专版
注：当前书本只展示部分页码答案，查看完整答案请下载作业精灵APP。练习册仁爱英语同步练习册九年级仁爱版广东专版答案主要是用来给同学们做完题方便对答案用的，请勿直接抄袭。
David
has not
come back from England
yet
.
答案：has not yet
解析：现在完成时否定句在助动词has后加not，already改为yet放句末，即“has not yet”。
2. His mother came to Cuba four years ago.（同义句转换）
His mother ______ ______ in Cuba for four years.
答案：has been
解析：“four years ago”转换为持续状态，用现在完成时“has been”表示“在古巴待了四年”。
______
What
______
is
the population of China?
答案：What is
解析：对人口数量提问用固定句型“What is the population of...?”。
4. We do our homework every evening. Jane does her homework every evening, too.（同义句转换）
We do our homework every evening.
So does
Jane.
答案：So does
解析：表示“某人也一样”用“So+助动词+主语”，主语Jane是第三人称单数，助动词用does。
5. He has been a member of the football team for two years.（对画线部分提问）
______ ______ ______ he ______ a member of the football team?
答案：How long has been
解析：对时间段“for two years”提问用how long，现在完成时疑问句将助动词has提前，即“How long has been”。
七、写作训练。(15分)
如今,中学生的假期生活发生了很大变化。假设你是王磊,你的美国笔友John想了解现在中国学生的假期生活,请你给他写一封信简要描述当下中国学生的假期生活情况。
要点：
1. 学习和休闲依然重要。
2. 帮助做家务或干农活。
3. 参加社会活动,做志愿者,帮助他人。
要求：
1. 80个词左右(信的开头和结尾已给出,不计入总词数)。
2. 结合实际,可适当发挥。
提示词: laboring (体力劳动)
答案：Dear John,
I'm glad to receive your letter. Our holiday life has changed a lot. We still balance study and leisure, like reading books and playing sports. Besides, we help with housework or farm work, which teaches us the value of labor. Many of us also join social activities as volunteers to help others. It makes our holidays meaningful.
Best wishes!
Yours,
Wang Lei
解析：信中涵盖学习休闲、家务劳动、社会活动三个要点，符合80词左右要求，语言简洁连贯，使用一般现在时和恰当连接词。
