高一外研版英语必修4同步课件 MODULE 6 UNEXPLAINED MYSTERIES OF THE NATURE WORLD 第1课时 INTRODUCTION.ppt

1、类别课程标准要求掌握的项目话题Some unexplained mysteries of the natural world词汇attack,adapt,calm,claim,claw,creature,disappear,dive,evolve,extinct,hairy,horn,monster,sceptical,seal,sighting,spirit,appear,repeat,survivebe related to,due to,stick out功能Expressing possibility and improbability.It may/might be a big fi

2、sh.Its unluckily to be a dinosaur.语法Expressing possibility in the past.They may have been killed by radiation.1attack v.1)进攻；攻击At dawn the army attacked the town.军队在拂晓时向这座城镇发动了攻击。2)抨击；批评There is a newspaper article attacking the England football coach.报纸上有一篇抨击英格兰足球队教练的文章。3)侵袭；伤害The disease attacked

3、his bones.疾病已侵袭到了他的骨骼。知识拓展attacker n.攻击者；进攻者be attacked with(a disease)患(病)；得(病)make an attack on/upon 攻击；向进攻高考直击(2009山东)So sudden_that the enemy had no time to escape.Adid the attackBthe attack didCwas the attack Dthe attack was解析：本题考查倒装，so.that.，such.that.的句子结构中，若so,such 和与其所修饰的词置于句首，主句部分倒装，又因为sud

4、den是形容词，作表语，需要将系动词提前，所以选C。答案：C即学即用If you were_in the street,would you be able to defend yourself?AdestroyedBattackedCadvised Dkilled答案：B2frightening adj.吓人的；令人恐惧的Last night I heard a frightening sound.昨晚我听到了可怕的声音。知识拓展1)frightened adj.(人)感到害怕的；恐惧的The little girl was frightened by the big dog.那个小女子被这条

5、大狗吓坏了。I am frightened of snakes.我害怕蛇。2)frighten vt.使恐惧；使害怕The dog frightened the cat away.那只狗把那只猫吓跑了。3)adj.adj.vt.excited 感到激动的exciting 令人激动的excite 使兴奋；使激动surprised 感到吃惊的 surprising 令人吃惊的surprise使吃惊interested感兴趣的interesting 令人感兴趣的interest使感兴趣tired疲惫的tiring 令人疲惫的tire 使疲劳pleased高兴的pleasing 令人高兴的please

6、使高兴satisfied 感到满意的satisfying 令人满意的satisfy 使满意disappointed 感到失望的disappointing 令人失望的disappoint 使失望shocked感到震惊的shocking 令人感到震惊的shock 使震惊即学即用He_the old lady_signing the paper.Afrighten;into Bfrightened;toCfrightened;into Dfrightened;of答案：C3exist vi.存在；有；生存；生活Does life exist on Mars?火星上有生命吗？exist in 存在于e

7、xist on.靠活下去；靠生存The idea exists only in the minds of poets.这种想法是只有诗人才会有的。Salt exists mostly in sea water.盐分主要存在于海水中。知识拓展existence n.存在；生活；生活come into existence 开始存在；形成；成立in existence 存在；现存a struggle for existence 生存竞争即学即用The Roman Empire_for several centuries.Aexists BexistedCwas existed Dwas existi

8、ng答案：B4sharp1)adj.锋利的；尖的；突然的；敏锐的；强烈的；急剧的；清晰的a sharp knife 锋利的刀a sharp voice 尖声a sharp turn 急转弯sharp hearing 敏锐的听觉a sharp wind 刺骨的寒风a sharp pain 剧痛a sharp outline 清晰的轮廓2)adv.(某时刻)整；急剧；猛然Turn sharp left here.在这儿向左急转弯。即学即用(2009成 都 模 拟)The meeting starts at 3 oclock_；dont be late!Asharp BshapeCsharpen D

9、shaped答案：Aclose to1)(在空间或时间上)接近Our house is close to the park.我们的房子离公园很近。2)几乎(处于某种状态)；可能(快要做某事)He was close to tears.他几乎快要掉眼泪了。We are close to signing the agreement.我们可能很快就要签订协议。知识拓展1)get close to 接近Tell the children not to get close to fire.告诉孩子们不要靠近火源。2)be close to sb.与关系亲密；在附近She is very close to

10、 her father.She and her father are very close.她和父亲的关系很亲密。3)live close to 住在附近We live close to the church/close by the church.我们住在教堂附近。4)keep a close eye/watch on sb./sth.密切注视；严密监视Over the next few months well keep a close watch on sale.在今后的几个月里我们将密切关注销售情况。辨析：close与closelyclose意思是“近的”；closely意思是“仔细地”

11、。close多修饰介词短语；closely多修饰过去分词。He is sitting close to me.他就坐在我边上。Watch him closely.盯着他。The two events are closely connected.两起事件之间有密切的联系。高考直击(2007湖 北)If the firms failed to make enough money,they would_.Aclose down Bcall offCturn down Dset off解析：根据句意“如果公司不能赚足够的钱，他们就会倒闭”。close down“公司关门；停业”；call off“取消”；turn down“拒绝”；set off“出发”。答案：A即学即用It was raining heavily.Little Mary felt cold,so she stood_to her mother.Aclose BcloselyCclosed Dclosing答案：A