仁爱版英语九年级上册9BUnit2_Topic1_SectionA_学案

1、Unit2 Topicl Sectio nA 精品学案教学目标：1. 掌握四会词汇：bee, butterfly, mess, shame, several, pour, waste, villager, destroy, cutdow n, pollute, good ness .2. 进一步复习并巩固现在完成时，能正确使用一般过去式和现在完成时。3. 谈论不同种类的污染，提高环保意识。教学重点：1. 掌握现在完成时的用法。2. 一般过去式和现在完成时的区别。教学难点：1. 掌握现在完成时的用法。2. 短语、词组的用法：1) see sb. doing sth.看见某人正在做某事(强调动作正

2、在进行)2) see sb. do sth.看见某人做某事(强调全过程)3) There be + sb./ sth. + doi ng sth.有某人/某物正在做某事4)o.把.倒入.课前预习：1. 熟读本课要求认知和掌握的单词、词组和句型。2.查阅以下单词短语。bee_stream_breathe_ in flue nee_chairwoma n_my good ness_ be harmful to_waste water_ pour into_3.观察 1a 的两幅图片，试着用英语说出他们之间的不同。完成1c.4.预读 1a 的内容，回答下列的问题：1) . What

3、did West Hill look like two years ago?2) . What has happe ned to West Hill?5. 再次阅读 1c，找出重点词组和短语，朗读并掌握它们。6. 预习指导：1) too many trees 太多树too many 可数名词复数 太多.” too much 不可数名词太多.”much too adj./adv. 实在太. ”1There are_ people.2Don eat_ meat.3The water is_ dirty.2) have/ has gon e.已经不复存在，不见了，消失了。3) . There be

4、sth./ sb. doi ng sth. 有某人或某物正在做某事。There be sth./ sb. to do sth. 有某人/某物(将要/经常/过去)做某事，有做某事 的人/物。翻译有许多学生在教室里读书。There are two people wait ing for the bus at the bus stop.4). pour sth into把某物倒入请把糖倒入杯里。Please_the sugar_ the cup.Did you pour the bad soup into the plastic bag?译：_ .教学过程：预习展示：1. check if the

5、students can read the new words and phrase, pay attention totheirpronun ciatio n.2. read 1a in groups and try to an swer the two questi ons.1) What did West Hill look like two years ago?2) What has happened to West Hill?3. Read 1a aga in and finish 1c.4. Group work: In groups read 1a together and th

6、e n ask several pairs of stude ntstoact it out.合作学习展示1. Listen to 1a and finish 1b. Get some students from different groups to doit.(evaluati ng)2. Working in pairs. Look at the pictures and make up conversations similar to theexample with your part ner.(assess ing)3.Listening-skill practice. Part3.

7、 The whole class listens to theconversations andnu mber the pictures for the first time.4. Sec ond liste ning: complete the senten ces and finish part3.巩固落实：Group work : work in groups and talk about pollution in a place you are familiar with byusing the key senten ces give n.训练检测：一、根据句子意思及中文提示，写出单词

8、。1).他砍了一棵树柴火。He_a tree for firewood.2) .有一些人在公交车站等早班车。_ some people at the bus stop_the early bus.3) .哎呀，你把我的杯子打碎了。Oh,_， you have broke n my cup.4) .我出来的时候自行车不见了。My bike_whe n I came out.5) .不要把脏水倒进河里。Don t_ the dirty water_ the river.二、单项选择。1. Whe n I en tered the room, I saw Maria_(read) a Chin ese book.2. What a shame! The flowers and trees in the park_