2019-2020学年新素养导学英语译林版必修2课件：Unit 1 Period Five

《2019-2020学年新素养导学英语译林版必修2课件：Unit 1 Period Five》由会员分享，可在线阅读，更多相关《2019-2020学年新素养导学英语译林版必修2课件：Unit 1 Period Five（18页珍藏版）》请在七七文库上搜索。

1、,PART 1,语法导学,PART 2,达标检测,Period Five GrammarPresent perfect tense & Present perfect continuous tense,PART1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,语法感知,1.This incident has received great interest due to reports of strange lights in the sky and of alien visits around the time the boy disappeared. 2.I have

2、nt seen Justin since.Im sure the aliens took him. 3.When asked about the possibility that Justin was taken by aliens，Detective Sam Peterson，who has taken charge of the case，told journalists. 4.I havent been sleeping well since I returned home. 5.I have been observing aliens since 1963.,1.句1、2、3中均运用了

3、 时，其谓语动词的构成形式为_。 2.句4、5运用了 时，其谓语动词的构成形式为_。,查看答案,现在完成,have/has,过去分词,现在完成进行,have/hasbeen,现在分词,语法精析,一、现在完成时 现在完成时是由“助动词have/has过去分词”构成的，其中规则动词的过去分词构成与过去式相同；不规则动词的过去分词构成则需特殊记忆。 熟读下列句子，思考现在完成时的用法： My brother has done his homework already. 我的弟弟已经做完他的作业了。 Miss Brown has just been to Japan twice. 布朗小姐刚去过日本两

4、次。,Have you ever been here before? 你以前曾经到过这里吗？ Mary has never been to the Great Wall. 玛丽从未去过长城。 Where is Tom? He has gone to the bookshop. 汤姆在哪里？ 他去书店了。 It is the first time that I have visited the city. 这是我第一次参观这个城市。 This is the best film that Ive (ever) seen. 这是我(曾经)看过的最好的电影。,归纳总结 现在完成时的用法： 1.表示过去

5、发生或已经完成的某一动作或存在的状态对现在造成的影响或结果，也就是说现在完成时虽与过去有关，但实际上看重的是对现在造成的影响或结果。 2.“have/has beento地点名词”或“have/has been位置副词”的意思是“曾经到过某地(多少次)”，表示现在已经不在那里了，可与just，ever，never等连用。 3.“have/has goneto地点名词”或“have/has gone位置副词”表示“去了某地或正在去某地的途中”。总之，说话时该人不在现场，一般不用第一、二人称代词作句子的主语。,二、现在完成进行时 现在完成进行时的构成： 肯定句：主语have/hasbeen现在分词

6、. 否定句：主语have/hasnotbeen现在分词. 一般疑问句：Have/Has主语been现在分词.? 熟读下列句子，思考现在完成进行时的用法： They have been fighting for independence since the 1960s. 他们从二十世纪六十年代以来一直在为独立而斗争。 We have been studying in this school for three years. 我们一直在这所学校学习了三年。,What have you been doing this morning？You look tired. 你今天早晨做什么了？你看上去很累。

7、 My clothes are all wet.Ive been working in the rain. 我的衣服全湿了，我刚才一直在雨中干活。 I have been looking for my lost book for three days，but I still havent found it. 三天里我一直在寻找我丢失的书，但还是没有找到。 He has been saying that for years. 这话他已经说了好几年了。 I have been waiting for you for two hours. 我一直等了你两个小时。(可能表示不满),归纳总结 现在完成进

8、行时的用法： 1.现在完成进行时表示从过去某一时刻开始一直持续到现在的动作或状态，这个动作或状态可能刚刚结束，也可能还要继续下去，常与for时间段，since年份，all this morning，these few days等表示一段时间的状语连用。 2.现在完成进行时表示一直到说话时为止的一段时间内，大部分时间都在持续进行的动作(不一定持续到说话的时候)，往往暗示这个动作对现在的影响。 3.现在完成进行时表达较重的感情色彩。,高考链接,查看答案,.用所给动词的正确形式填空 1.While regularly eating out seems to (become) common for m

9、any young people in recent years，its not without a cost.(2018浙江) 2.I (read) half of the English novel，and Ill try to finish it at the weekend.(2016北京) 3.Dashan，who (learn) crosstalk，the Chinese comedic tradition，for decades，wants to mix it up with the Western stand-up tradition. (2016江苏),have become

10、,have read,has been learning,查看答案,4.Excuse me，which movie are you waiting for? The new Star Wars.We (wait) here for more than two hours. (2016北京) 5.In my hometown，there is always a harvest supper for the farmers after all the wheat (be) cut.(2015重庆) 6.Marty (work) really hard on his book and he thin

11、ks hell have finished it by Friday.(2015陕西) 7.Where is Peter？I cant find him anywhere. He went to the library after breakfast and (write) his essay there ever since.(2015福建) 8.Since the time humankind started gardening，we (try) to make our environment more beautiful.(2014湖南),have been waiting,has be

12、en,has been working,has been writing,have been trying,.单句改错(每小题仅有1处错误) 1.Lots of studies have been shown that global warming has already become a very serious problem.(2015全国，短文改错) 2.Thank you for all you had done for me.Mom，though I may not often say it，I do love you.(2012四川，短文改错) 3.For example，how

13、 many times have you walked out of a room and leave the lights or television on when no one else was there？(2012大纲全国，短文改错),查看答案,have,left,PART2,达标检测,当堂检测 基础达标演练,.用所给词的正确形式填空,查看答案,1.I wont tell them the answer until they (work) on it for more than an hour. 2.Why is Alice so tired today? Oh，Alice (wor

14、k) late into the night these days to make up for her study. 3.He is said to (study) abroad，but I dont know which country he studies in.,have been working,has been working,have studied,查看答案,4.How are you today? Oh，I (not，feel) as ill as I do now for a very long life. 5.Ever since the new park was ope

15、ned to the public last month，I _(take) a walk in it every morning. 6.Up to now，the program (save) thousands of children who would otherwise have died. 7.Andy，along with his parents， (go) to Canada for a holiday since last Sunday. 8.The road is covered with snow，and I (fall) several times.,havent fel

16、t,have been,taking,has saved,has gone,have fallen,查看答案,9.Even though they (live) side by side for ten years，the two neighbours are not on good terms. 10.Tony，why are your eyes red? I (cut) up peppers for the last five minutes.,have been living,have been cutting,11.I am working in China now.I have wo

17、rked in Paris for four years. 12.My bike broke down last night and I hadnt had it repaired. 13.I am very tired now.I have typing letters all day. 14.Up to now they had planted a lot of trees on that hill. 15.Great changes have been happened in this village so far.,havent, been,have,.单句改错(每小题仅有1处错误),查看答案,