Unit 4 Global warming
晨背三部曲（简单句there be句型)
经典佳句
1．在把手上贴有我的姓名和住址。
There is a label on the handle with my name and address on it.
2．有很多学生持相反意见。
There remained many students holding an opposite view.
3．自2000年以来，我的家乡发生了巨变。
There have been great changes in my hometown since 2000.
4．毫无疑问必须采取措施来预防网络犯罪。
There's no doubt that measures should be taken to prevent online crimes
5．山脚处似乎有人在拍照。
There seems to be someone taking photos at the foot of the mountain.
热身体验
句式仿写
1．五年前这座河边有一座老房子。
There_was_an_old_house by the river five years ago.
2．几天来一直未下雨。
