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1、Unit 7Will people have robots?【Useful Phrases】1dangerous adj. The tiger is very .老虎是很危险的。 n. 危险 ，in danger意为“ ”，指自身处于危险之中。Some animals .一些动物处于危险之中。【例题】Its _ to climb(爬) the tall tree.Be careful.AdangerBdangerousCbusy Ddifficult2. 固定句型：There is/aresb./sth.doing sth.表示“ ”。There are some boys in the sw
2、imming pool.有一些男孩在游泳池里游泳。There is a bag on the ground.有一个包躺在地上。Today there are already robots in factories.现在已经有机器人在工厂里工作了。【例题】There will be robots _ with us in the future.Atalk Bwill talkCtalking DTalked3. over and over again = He told me to look after his dog .他再三地告诉我照顾他的小狗。I dont like to do borin
3、g exercises .我不喜欢反复地做无聊的习题。once again Lets do that once again.我们再做一次。【例题】Teachers shouldnt ask students to copy the words _.Its simple and boring.Aagain Bonce againCover and over again Dagain over and over4hundreds of ，后接名词复数。类似用法的还有： 成千上万的 ；millions of 数百万计的 ； billions of十亿计的 people lost their home
4、s in the floods.数百人在洪水中失去了家园。hundred前有基数词时，hundred不用复数形式，且后面也不用of。 thousand，million， billion 同hundred。There workers in the factory.推荐精选这个工厂有八百名工人。【例题】There are _of students in our school but only _ of them are girls.Ahundreds；two hundredBhundred；two hundredsChundreds；two hundredsDhundred；two hundred
5、5be able to He swim.他会游泳。be able to 和can二者都可以表示“能；会”。在表示现在和过去“力所能及”时，二者可以互换。I can/am able to speak a little English now.我现在会说一些英语。He was able to/could run fast when he was eight.他八岁时就能跑得很快了。但它们也有一些区别：be able to可用于各种时态；可用于不定式的后面；不能用于表示猜测的句中。can只用于一般现在时和一般过去时。不能用于不定式的后面。表示猜测时，只能用can。You will be able t
6、o learn another foreign language in two years.两年后你将能够学另一门外语。I hope to be able to go fishing with you.我希望能和你一起去钓鱼。Mr.King cant be at home now.现在金先生不可能在家。【例1】Take it easy.I am sure you _ work out soon.Awill can Bwill be able toCbe able to Dcould【例2】It _ be our English teacher，because he is in Shanghai
7、 now.Acan not Bcould notCisnt able to Dis able to not6.disagree v. ，其反义词是 。disagree with sb. He and Im very angry.他不同意我，我很生气。n. ，反义词是 。We students often have some .（disagree）我们学生经常有分歧。【例 1】At this point，Bob and Tom have some _.But who do you _ with?Adisagree；disagreementsBdisagreements；disagreeCagre
8、ements；disagreeDdisagreement；disagree推荐精选【例2】 I think there will be fewer trees. I dont agree _ you.Aat BtoCon Dwith7fall down An earthquake happened and many houses .地震发生了，许多房屋都倒塌了。fall n. Its cool in fall.秋天很凉爽。【例 】Last night his house _ after a heavy rain.Afell down Bfalls downCfelt down Dfeels d
9、own8. look for 强调找的过程。Hes his dog.他正在寻找他的小狗。look for，find，find out(1)look for意为“寻找”，强调“寻找”的过程。(2)find指“偶然发现”或“几乎无困难地找到”。强调“寻找”的结果。(3)find out (指通过观察、探索而发现事实的真相。一般指主观有意识的动作。)The police who was the criminal.警察查明了谁是罪犯。The police the thief everywhere，but they didnt him. 警察到处找那个小偷，但没找到。【例】Lily _ her shoe
10、s，but she didnt _ them.Alooked for；find Bfound；looked forClooked for；find out Dfound out；looked for9possible adj. Its for an eightmonth baby to walk对于一个八个月的婴儿来说，会走路是可能的。 adj. 可能的反义词 Nothing is if you try your best.如果你尽最大努力，没有事情是不可能的。【例题】The Internet makes it _ for us to send information to each othe
11、r in a few seconds.Apossible BnecessaryCimpossible DImportant10. probably adv. 可放于句首，也可放在助动词、系动词、情态动词之后或实义动词之前。Probably he has come.他可能已经来了。Itll probably snow.也许要下雪。推荐精选probably，maybe，perhaps，may beprobably 也许；可能，表示把握性很大的事情。Maybe = perhaps 或许；大概，把握性比probably小，相当于。常放于句首。Maybe/Perhaps he is right.或许他是对的。may be ，是情态动词maybe，常用作谓语动词。Maybe he is a doctor.He may be a doctor.他可能是一名医生。【例1】 He will _come tomorrow.Aperhaps BmaybeCprobably Dmay be【例2】 Maybe my uncle is at home.(改为同义句)My uncle _ _at home.11. paper n. “纸，纸张”，是 名词。一张纸
