三年级语文上册 第三单元期末总复习课件 新人教版 (1018)

1、第五课时 (Section B 3a3b)单元同步作文指导内容要点：1首先,骑自行车出行方便,可以随时租还。(rent and return)2其次,众所周知(as we all know),在上学、上班时段交通特别拥挤,如果有更多的人选择自行车,街道上就会有更少的汽车,也不会那么拥挤。3最重要的是,骑自行车几乎不会带来污染,有助于保护环境。乐观者的观点1.越来越多的人将成为环保主义者2.政府将采取更多的措施改善环境担心者的观点1.大量的树木仍将被砍伐2.私家车将越来越多你的观点及你的打算自拟(至少两点)提示：1.短文中应包含至少4个要点；2书写工整、语句通顺、连贯,词数不少于80。注意：文章

2、开头已给出,不计入总词数。参考词汇：optimistic adj.乐观的government n政府take measures 采取措施private adj.私有的Our Environment in Ten Years：for Better or Worse?Many students are optimistic about our environment in ten years. They think in the future more and more people will be greeners.They will try their best to protect the

3、environment,for example,caring for wild animals and planting more trees.Whats more,the government will take more measures to improve the environment.It will also do something useful to stop polluting the environment.However,some students are worried about our environment in ten years.In order to mak

4、e more money,lots of trees will be cut down by the greedy people.Also,there will be more private cars than before.As a result,our environment will be destroyed.In my opinion,our environment in ten years will become better.Because many of us have the knowledge of protecting and improving our environment.I will reduce the waste I produce.As for going to school,I will walk more instead of taking a taxi or a bu