高中英語(yǔ)m3教學(xué)資料-unit 4 m3 languag

1、編輯pptUnit 4 M3Language points編輯pptFurther questions:1.What is fundamental to the development of life? What chain reaction does it produce?2.There used to be nine planets in the solar system. Recently scientist have decided that one of them can no longer be considered a planet. Do you know the name o

2、f it? Why did they remove it? 編輯pptFill in the diagram:Water life (plants) oxygen shellfish / fishamphibiansreptiles -Huge animals (dinosaurs) mammals humans in water on land編輯ppt2. There used to be nine planets in the solar system. Recently scientists have decided that one of them can no longer be

3、considered a planet. Do you know the name of that planet? Do you know why they removed it? Pluto.Scientists now think it is too small to be called a planet. 編輯ppt1.However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions. adv. +done adj

4、.一對(duì)新婚夫婦一對(duì)新婚夫婦一個(gè)高度發(fā)達(dá)的國(guó)家一個(gè)高度發(fā)達(dá)的國(guó)家 a newly married couple a highly developed country 編輯ppt 2)他以一首歌開(kāi)始他以一首歌開(kāi)始/結(jié)束他的演講。結(jié)束他的演講。 He began / ended his speech with a song 首先，請(qǐng)大家拿出紙和筆。首先，請(qǐng)大家拿出紙和筆。 To begin with, please take out paper and pen.3)他們朝學(xué)校的方向走去。他們朝學(xué)校的方向走去。 They walked in the direction of our school. 4

5、) matter n. 物質(zhì)物質(zhì)（總稱（總稱) 不可數(shù)不可數(shù) the amount of matter in the universe important matters 重要的事情重要的事情編輯ppt2.What it was to become was uncertain until 4.5 and 3.8 billion years ago when the dust settled into a solid globe.was to = would settle: 降落；停留在降落；停留在 Dust settled on the tables and chairs. settle th

6、e problem 解決問(wèn)題解決問(wèn)題 settle in London 定居定居1) settle down = calm down 冷靜下來(lái)冷靜下來(lái)主語(yǔ)從句主語(yǔ)從句定從定從編輯ppt3.What is even more important is that as the earth cooled down, water began to appear on its surface._ _ _ _important _ as the earth cooled down, water began to appear on its surface.1) 2)_ _, as the earth co

7、oled down, water began to appear on its surface.It is even more thatMore importantly編輯ppt4.It was not immediately obvious that water was to be fundamental to the development of life. it is obvious that 編輯ppt5.What many scientists believe is that the continued presence of water (水的水的長(zhǎng)期存在）長(zhǎng)期存在） allowe

8、d the earth to dissolve harmful gases and acids into the oceans and seas. ( =_ _ _ _the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.)Many scientists believe thatIt is believed that 編輯ppt6.This produced a chain reaction, which made it pos

9、sible for life to develop.1)他發(fā)現(xiàn)不可能離開(kāi)這個(gè)國(guó)家了他發(fā)現(xiàn)不可能離開(kāi)這個(gè)國(guó)家了.He found / felt / thought it impossible to leave the country.2)我認(rèn)為早起是一個(gè)好習(xí)慣我認(rèn)為早起是一個(gè)好習(xí)慣.I think / consider / find / it a good habit to get up early.編輯ppt7.They multiplied and filled the oceans and seas with oxygen, which encouraged the later devel

10、opment of shellfish and all sorts of fish. 1)multiply vi. (1) breed 繁殖繁殖 (2) increase 增加增加(數(shù)量數(shù)量) 2)fill A with B = A be filled with B 編輯ppt8. adj. / n. 仍然是仍然是 remain doing 仍然在做仍然在做 done 是是(某種狀態(tài)某種狀態(tài)) to be done 尚待去做尚待去做 It remains to be seen whether the remaining +n. = the n. + left (adj.) 剩下的剩下的 e.g

11、 the remaining students remains n.剩余物剩余物; 遺址遺址 編輯ppt1)他們的婚姻還是個(gè)秘密他們的婚姻還是個(gè)秘密.Their marriage remained a secret.2)Tom, a 40-year-old man, _. 3)The students _ to music. 4)它對(duì)我們是否有害或是有益還得等著瞧它對(duì)我們是否有害或是有益還得等著瞧.It remains to be seen whether it does us harm or good.Whether it does us harm or good remains to be

12、 seen.仍然單身仍然單身還在聽(tīng)還在聽(tīng) remains singleremained listening編輯ppt9.Some clever animals appeared and spread all over the earth. spread spread spread 散布散布 vi. 1) spread the map out on the floor 2)The news spread through the school very quickly.3)The fire spread quickly through the forest. The disease spreads

13、 easily.4)The disease was spread by mice.攤開(kāi)攤開(kāi);鋪開(kāi)鋪開(kāi)(消息消息)傳播傳播;流傳流傳(火火/疾病疾病) 蔓延蔓延編輯ppt 10.Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 在未來(lái)的數(shù)百萬(wàn)年里，生命能否在地球上在未來(lái)的數(shù)百萬(wàn)年里，生命能否在地球上延續(xù)取決于這個(gè)問(wèn)題能否得到解決延續(xù)取決于這個(gè)問(wèn)題能否得到解決主語(yǔ)從句主語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句編輯ppt for millions of years to come to come （用于名詞后）未來(lái)的，將來(lái)（用于名詞后）未來(lái)的，將來(lái)1)They may regret the decision in years to come.(在以后的幾年里在以后的幾年里)2)This will be a problem for some time to come.(在未來(lái)的一段時(shí)間內(nèi)在