《海洋里的生物從微小的浮游生物到巨大的動(dòng)物.ppt》由會(huì)員分享，可在線閱讀，更多相關(guān)《海洋里的生物從微小的浮游生物到巨大的動(dòng)物.ppt（15頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
1、Language points,1.Life in the oceans ranges from the tiniest plankton all the way up to giants like shakes and whales. 海洋里的生物從微小的浮游生物到巨大的動(dòng)物，如鯊魚和鯨魚，都無(wú)所不包。 range fromto 從到..之間變化 e.g. Their ages range from 12 to 25. Prices range between 30 and 50 yuan. There are 200 boys ranging from 7 to 14 in age.
2、 Prices ranged from 5 dollars to 10 dollars.,2. all the way 從頭到尾；一直，一路上；從遠(yuǎn)道而來(lái) e.g. All the way back, they talked about the persons and things that they could remember at school. It is very kind of you to come all the way to see me.,3. The nutrients in whatever falls into the ocean quickly became a
3、vailable to other living things.,通過(guò)任何渠道進(jìn)入海洋的營(yíng)養(yǎng)物質(zhì)都能很快被其他生物所利用.,whatever引導(dǎo)名詞性從句,相當(dāng)于 anything that,1.It is not wise to give children whatever they want. (賓語(yǔ)從句) 2.Whatever do is for your good.(主語(yǔ)從句) 3.Take whatever you want.(賓語(yǔ)從句),注意: whatever 引導(dǎo)名詞性從句時(shí),不能用no matter what代替,拓展：引導(dǎo)狀語(yǔ)從句時(shí)，,no matter what=wha
4、tever no matter who=whoever no matter where= wherever no matter when=whenever no matter how=however,1)不管發(fā)生什么事，我們都決心完成任務(wù)。,Whatever happens, we are determined to complete the task.,=No matter what happens,,2)無(wú)論你什么時(shí)候來(lái)，我們都?xì)g迎。 3)無(wú)論誰(shuí)觸犯了法律，他最終都會(huì)受到懲罰。,No matter when you come ,you are welcome.,=Whenever
5、 you come,,No matter who breaks law, he will be punished in time.,=Whoever breaks law,,4.Marine animals and plants take advantage of the density of water.,海洋動(dòng)物和植物利用了水的密度的特性., take advantage of e.g. I took advantage of the fine weather to play tennis. (利用機(jī)會(huì)) He often took advantage of her trustfulnes
6、s. (利用別人的弱點(diǎn)或處境), have an advantage over 在某方面比較有利 e.g. You see, you have an advantage over me you can make a dress.,5.Most animals are sensitive to large or sudden changes in temperature. 大多數(shù)動(dòng)植物對(duì)于溫度的巨變或突變都是很敏感的 sensitive adj. 敏感的,靈敏的(to) ；容易生氣的(about) e.g. She is sensitive to the smell of smokin
7、g. The child is sensitive to eggs. 那個(gè)孩子對(duì)雞蛋過(guò)敏。 He is sensitive about his failure. 人家一提到他的失敗，他就生氣。,6. Water can absorb and give off a lot of heat without big changes in temperature, thus creating a stable environment. 海水可以吸收或釋放出大量的熱量而其溫度不會(huì) 變化很大, 因此, 能創(chuàng)造一個(gè)穩(wěn)定的環(huán)境., absorb 吸收(水、熱、光、知識(shí)、學(xué)問(wèn)等) be absorbe
8、d by 被吞并/為所吸收 be absorbed in 全神貫注于，熱衷于 absorb ones attention = attract ones attention e.g. Black cloth absorbs heat. Cotton gloves absorb sweat. So many good ideas! It is too much for me to absorb all at once. I was absorbed in a book and didnt hear your call., give off 發(fā)出，放出(蒸汽、氣味等) give out
9、 分發(fā) e.g. Give the money out to the children. 把錢分給孩子們。 The flowers give off a sweet fragrance (香味).,7. call in vt.召集,召來(lái)；下令收回 e.g. The old man called in the young men in the village to defend their motherland. The library has called in all the books.,8. agree on 對(duì)意見(jiàn)一致; agree with sth. 與一致；相符合 agree w
10、ith sb. 同意某人的話；適合某人 e.g. At last we agreed on the date of the meeting. The weather here doesnt agree with me. Your story agrees with what I heard.,9. benefit 1) vt. “對(duì)有利”, e.g. Exercises benefit our health. Your advice benefited me a great deal. The fresh air will benefit you. 2) vi. “獲益, 得益于”,后面可接 from/ by We benefit by/ from daily exercises. The plants benefited from the rain.,
海洋里的生物從微小的浮游生物到巨大的動(dòng)物.ppt
