新目標(biāo)英語八年級(jí)下冊第一單元知識(shí)點(diǎn)講解與練習(xí)

1、新目標(biāo)英語八年級(jí)下冊第一單元知識(shí)點(diǎn)講解與練習(xí)Unit 1 Will people have robots一、alone adj. &adv.與 lonely1. =by oneself 獨(dú)自的/地;孤獨(dú)的/地;獨(dú)立的/地eg, He likes living alone.I mended the bike alone.2. and no other 只有。唯有 (跟在名詞或代詞后面eg, Mr Smith alone knows what happened.You alone can help me in the work.注意:alone 強(qiáng)調(diào)客觀上“獨(dú)自,單獨(dú)一人”。lonely

2、adv.1. 作表語。其意思為“孤單”eg, He feels lonely. (作表語2. 作定語,修飾表示處所的名詞。eg, The old man lives in a lonely mountain village.注意: alone 強(qiáng)調(diào)客觀上的“獨(dú)自。單獨(dú)一人”, 而lonely除表示“單獨(dú)”外,還帶有感情色彩,形容失去朋友,缺乏友愛和幫助,感到寂寞、甚至悲哀,它只能做形容詞,在句中做表語,也可做前置定語,用于地點(diǎn)時(shí),意為“荒涼的,偏僻的”eg, Though the old man is alone, he doesnt feel lonely二、probably adv.很可能

3、,或許,大概eg, Probably he may know the way. (放句首He is probably about 50 years old. (放在系動(dòng)詞后面I probably didnt try h ard enough. (放在謂語前面Itll probably rain. (放在助動(dòng)詞后面able adj. 1. 有能力的,能干的eg, My father is an able engineer.用于be able to 結(jié)構(gòu),后跟動(dòng)詞原形。eg, Jim isnt able to come tonight because he is ill.三、be able to與

4、can:相同點(diǎn):兩者后跟原形動(dòng)詞。區(qū)別:1. can是情態(tài)動(dòng)詞,無人稱與數(shù)的變化。過去式是could.be able to 可與情態(tài)動(dòng)詞連用,can卻不能。eg, I shall be able to speak English well.2. be able to 可用在不定式之后,而can卻不能。eg, I hope to be able to go shopping with you on Sunday.3. be able to 的過去式還有表示過去經(jīng)過努力而做到的意思,而could 沒有這種意思。eg, He studied hard and was able to pass the

5、 exam.4. can 表示請求和允許,以及猜測,而be able to 卻無此用法。eg, Mr Smith cant be at home. Can I carry your bag?5. 當(dāng)表示現(xiàn)在或過去的“能力”時(shí),兩者可通用。eg, No one was able to/could answer the question.課堂小考場1I. 用 lonely 或 alone填空:1. Dont leave the baby _ at home.2. When his wife and two little children left him, he wasvery_.3. I nev

6、er feel _ because I have a lot of friends here.4. Peter _ can learn the text by heartII. 用所給詞的適當(dāng)形式填空:1. The train has _ left. (probable2. The boy had an accident and was _ hurt. (terrible3. This is a_ story about him. (trulyIII. 用be able to 或can 的適當(dāng)形式填空:1. He tried hard and _ swim across the river.2

7、. I_ finish the work next week.3. My little brother _ ride a bike when he was only six years old.4. I _ not _ go to work for three weeks.5. _ you sing or dance when you were five years old?6. I want to join the writing club. I _ write articles.爭當(dāng)小小翻譯家。1. In some science fiction movies, people in fut

8、ure have their own robots.在一些科幻想小說電影中,人們將來有他們自己的機(jī)器人。2. Some scientists believe that there will be such robots in the future.一些科學(xué)家們相信將來會(huì)有這樣的機(jī)器人。3. Scientists are now trying to make robots look like people, and do the same things as us.科學(xué)家們試著制造和人一樣的機(jī)器人能像我們做一樣的事4. He thinks that it will be difficult fo

9、r a robot to do the same things as a person.他認(rèn)為機(jī)器人像人一樣做同樣的事會(huì)很難.5. Its easy for a child to wake up and know where they are.對一個(gè)孩子來說,醒來和知道在哪里是很簡單的.6. They think that robots will be able to talk to people in 25 to 50 years.他們認(rèn)為在20到25年中機(jī)器人就會(huì)與人交談.7. People would not like to do such jobs and would get bore

10、d.人們不愿意做這些令人厭倦的工作.8. In the future, there will be more robots everywhere, and humans will have less work to do.在將來,到處會(huì)有更多的機(jī)器人,人們將會(huì)有較少的工作去做.9. That may not seem possible now, but computers, space rockets and even electric toothbrushesseem impossible a hundred years ago.那現(xiàn)在看起來似乎是不可能的,但是電腦,宇宙飛船和電子牙刷在一百

11、年前看起來是不可能的.10. We never know what will happen in the future!我們從來不知道將來會(huì)發(fā)生什么.課堂小考場21.I _ (visit my uncle tomorrow.2.There _ (be a football match in our school next week.3.He _ (help you with your English this evening.4.They _(play soccer if it doesnt rain.5. We _ (have a meeting tomorrow.翻譯句子1、你認(rèn)為人們的家里會(huì)有機(jī)器人嗎?Do _ _ there will be robots _ _ homes?2、人們將活到150歲。People _ _ _