安全教育学习是提高员工安全防范意识的重要措施。“百日安全活动”开展以来，保卫部从自身着手对本部门所有员工开展集中安全教育培训Unit 5 Meeting your ancestors Part IV Using Language一、【学习目标】1.了解早期人类生活中人与人的关系、男女分工的不同以及家庭之间的聚会等；2.学习课文中的重点词组和句型。二、【自主预习】Step 1: Lead inWhat is the work division between your father and mother in your family when your friends or relatives are invited to your house for a feast?Step 2. PredictionLook at the title and the two pictures on page 43 and predict:What is the passage mainly about?Step 3. Skimming Skim the passage and find out what they were doing in the two pictures.Picture 1:_Picture 2:_Step 4. Careful reading(1)Read the passage carefully and find out what the possible work division was between men and women in primitive societies.Mens tasksWomens tasks1.1.2.2.Cutting up meat and fish for cooking3.3.4.cutting down the trees4.5.5.Looking after children(2) Which job wasnt what Dahu did?A. Catching fish B. Repairing stone tools C. Making scrapers D. Collecting nuts(3) Which job was what Lala did?A. Preparing food B. Fishing C. Driving away the animals D. Bring meat home三、【基础知识】Step1. Phrase Camp1.选择某人做_2.对某人来说做某事是莫大的荣幸_3.为喝彩，鼓掌_4.预见_5.加快步伐_6.隐蔽静候以出人不意_7.因饥饿而头昏眼花_8.被搂起来_9.宽慰地笑笑_10.走进，走上前来_.11.浓厚的眉毛和突出的颧骨_12.拖出_13.需要磨尖_14.时而不时地_15.切碎_16.临近的洞穴_17.追溯到_Step2. Sentences1.【教材原句】(1) If only it could be just like last year!(2) If only she had looked ahead and planned better this year!【结构归纳】If only 的意思是_, 其后一般使用_语气。用_时态表示对过去的虚拟，用_时表示对现在的虚拟，用_表示对将来的虚拟。【操练巩固】(1) If only _ yesterday!要是她昨天没有开那么快就好了！(2) If only I _！如果我是一只小鸟，该有多好！(3) If only you _ the truth before.要是你之前告诉了我事情的真相就好了。2.【教材原句】(1)Worried about the preparations for her feast, Lala quickly turned for home with her collection of nuts, melons and other fruit.(2) Having heard wolves howling in the forest, Lala accelerated her walk up the path to the caves fearing that there might be wild beasts lying in wait for her.(3) Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna.【结构归纳】以上各句中斜体部分都含有非谓语动词做_。句(1)中，_ 分词做_，句(2)中，_ 分词做_和_，句(3)中，动词_式做_，表示_ 的结果。现在分词，过去分词和不定式统称为_动词。【操练巩固】(1) in April 2000, the hotline was meant for residents reporting water and heating supply breakdown.(put) 这部热线电话在2000年四月投入使用，方便居民报告供水和供气障碍。(2) _, many animals died of starvation in search of the new land. (enough) 没有足够的食物吃，很多动物在寻找新的陆地时饿死了。(3) The glass doors have taken place of the wooden ones at the entrance, _during the day. (let) 入口处，玻璃门代替了木门让自然光在白天照进来。(4) She approached the sleepy snakes with great caution, _.(bite) 她小心翼翼地靠近那些困倦的蛇，结果却被一只狗咬了。在治安防范工作中保卫部要求治安员按照“全覆盖、零容忍”的工作原则，明确责任、清晰目标，坚持对重点要害部位进行“地毯式”巡查