2018年秋八年级英语上册Unit5WildanimalsPeriod3Grammar导学课件（新版）牛津版.ppt

1、Unit 5 Wild animals,Period 3 Grammar,课前自主预习,课堂互动探究,Period 3 Grammar,课前自主预习,lose,save,closed,close,lost,Period 3 Grammar,迷路,the sameas,with the help of,be afraid of,Period 3 Grammar,where to find,work out,get lost,the same way as,Period 3 Grammar,观察 The horse is standing with its eyes closed. 那匹马正闭着眼

2、睛站着。 Make sure all the windows are closed. 确保所有的窗户都关好了。,词汇点睛,1 closed adj.关闭的,Period 3 Grammar,课堂互动探究,拓展 closed的动词形式为_，意为“_”。,Period 3 Grammar,探究 closed的反义词为_，意为“_”。,关闭,open,开着的,close,活学活用,Period 3 Grammar,【解析】考查介词短语的用法。“with名词形容词”在句中作伴随状语。根据句意“吉姆刚刚关着门躺在床上”可知答案为C。,1. Jim lay on the bed _ just now.Aw

3、ith the door close Bwith the door openedCwith the door closed Dby the door open,C,Period 3 Grammar, 2 save vt.& vi.储存，节省,观察 They always save some food before winter comes. 在冬季来临之前，它们总会储存一些食物。 Save some food for your sister. 给你姐姐留点吃的。,Period 3 Grammar,拓展 save作_动词，还可译为“挽救”。_ 表示“挽救某人的生命”。 Doctors were

4、unable to save him.医生未能把他救活。,探究 save既可作及物动词，也可作不及物动词，意为“储存，节省”。作“节省”讲时，反义词为_。save的过去式为_。 Im saving for a new bike.我正攒钱想买辆新自行车。,waste,saved,及物,save ones life,Period 3 Grammar,2(1)Why is online shopping getting more and more popular?I think it can _ a lot of time. Aprotect Bsave Cbegin Dtake (2)作为一名医生

5、，尽全力挽救每个病人的生命是我的责任。As a doctor, its my duty _every patients life.,to try my best to save,B,Period 3 Grammar,句型透视,1 They can work out easy maths problems. 它们能计算出简单的数学题。,探究 work out 意为“_(答案、数量、价格等)”。,拓展 work out是“_”结构，_作宾语时，放在out之后或之前均可；_作宾语时，只能放在work和out之间。,代词,计算出,动词副词,名词,Period 3 Grammar,活学活用,【解析】考查

6、动词短语辨析。set out意为“动身，出发”；check out意为“检查”；work out意为“解决，算出”；give out意为“分发，散发”。根据句意“雄安新区将有助于_北京的大问题，比如交通堵塞”可知答案为C。,12017济宁 Xiongan New Area will help _ big problems in Beijing, such as traffic jams.Aset out Bcheck outCwork out Dgive out,C,Period 3 Grammar, 2 Did you know that bees never get lost? 你知道蜜蜂

7、从来不会迷路吗？,探究 get lost意为“_”。,拓展 get lost的同义短语为 _。,lose ones way,迷路,Period 3 Grammar,2I gave you a map so you wouldnt get lost.(改为同义句)I gave you a map so you wouldnt _,lose your way,Period 3 Grammar, 3 Bees always come back the same way as they went. 蜜蜂总是按照原路返回。,探究 the sameas意为“_”，用于比较相同的事物，其中定冠词_不可以省略

8、，_后可接名词、代词，也可接从句。,拓展 be different from意为“_”。,与不同,与同样,the,as,Period 3 Grammar,3Lindas wallet is the same colour _ mine, but my wallets style is quite different _ hers.Afrom; as Bas; asCas; from Dfrom; from,【解析】考查短语辨析。根据句意“琳达的钱包和我的是一样的颜色，但是我的钱包的款式和她的是完全不同的”可知此题考查短语：the sameas(和一样)和be different from(与不

9、同)。故选C。,C,语法聚焦,may的用法和后接不定式的动词,教材典句,Period 3 Grammar,1If we do nothing, soon there may be none left! 2The bamboo forests are becoming smaller and smaller. As a result, pandas may not have a place to live or food to eat.,Period 3 Grammar,3At four months old, she started to go outside for the first ti

10、me. 4When she was six months old, she began to eat bamboo. 5When she was 20 months old, she learnt to look after herself.,语法探究,Period 3 Grammar, 1 may的用法 (1)表示_ _表示“许可”时，比_更正式。如： May I come in? 我可以进来吗？ (2)表示_ 如： He may be in the classroom. 他也许在教室里。,可能,许可,may,can,Period 3 Grammar, 2后接不定式的动词 动词不定式没有_和

11、_的变化，不受_和_时态变化的影响。不定式在句中不能作_，但仍然保留动词的特点。不定式的基本形式是“to动词原形”。,人称,数,主语,谓语动词,谓语,Period 3 Grammar,在英语中，有些动词后常接不定式： _ to do sth同意做某事 _ to do sth学习做某事 _ to do sth选择做某事 _ to do sth计划做某事 _ to do sth决定做某事 _ to do sth准备做某事 _ to do sth希望做某事 _ to do sth想要做某事,want,agree,learn,choose,plan,decide,prepare,hope,活学活用,【

12、解析】考查情态动词词义辨析。need意为“需要”；must意为“一定”，表命令；may意为“或许”，表推测；will意为“将要”，表将来。根据句意“妈妈，我已经签收了这个盒子，里面是什么？”“我不确定，它_是你舅舅寄来的礼物。”由答语第一句知，应答者并不确定盒子里的东西是什么，因此这里表“推测”。故选C。,Period 3 Grammar,1Mum, Ive signed for the box. Whats in it?Im not sure. It _ be a present from your uncle.Aneed Bmust Cmay Dwill,C,【解析】考查情态动词辨析。由答

13、语“No, you mustnt. Do you see the signNO PARKING？”可推知，上句应是表示请求允许的问句。选项中只有may可以表示有礼貌地请求。故选B。,Period 3 Grammar,22017上海_ I park my car here for a while?No, you mustnt. Do you see the sign “NO PARKING”？AWould BMay CMust DShould,B,【解析】考查非谓语动词的用法。decide to do sth意为“决定做某事”。故选D。,Period 3 Grammar,32017苏州Jack,

14、 why have you decided _ Chinese folk music as a course?To learn more about Chinese culture.Atake BtakenCtaking Dto take,D,【解析】考查非谓语动词。refuse to do sth意为“拒绝做某事”。故选A。,Period 3 Grammar,42017上海 Vivian refuses _ her children to the weekend training centre for extra classes.Ato send BsendingCsent Dsends,A,