外研版 (2019)必修 第一册Unit 5 Into the wild背景图ppt课件

这是一份外研版 (2019)必修 第一册Unit 5 Into the wild背景图ppt课件，文件包含Languagepoints1ppt、U5P2Understandingideasppt、Wordsandexpressionsmp3、Animalmigrationmp4等4份课件配套教学资源，其中PPT共59页， 欢迎下载使用。

1. This annual mvement is called migratin. 这一年一度的行为叫做“迁徙”。
annual adj. happening r dne nce every year  一年一度的，每年的
①Our schl’s annual sprts day tk place yesterday.我们学校昨天举行了一年一度的运动会。②The cmpany's annual reprt shws that the situatin is nt ptimistic. 该公司的年度报告显示，情况并不乐观。
2.They migrate t find fd, seek a partner, r in search f warmer weather.它们迁徙为了寻找食物，寻找伙伴，或者寻找更暖和的天气。One f the mst migratins in nature is that f the Nrth American mnarch butterfly.自然界最为壮观的迁徙之一就是北美洲黑脉金斑蝶的迁徙。
migrate v.
migratin n.
migrate v. ( f birds, animals) t mve frm ne part f the wrld t anther accrding t the seasn 移栖，迁徙
①Swallws migrate suth in winter. 燕子在冬天迁徙到南方。②Mst birds have t fly lng distances t migrate. 绝大多数鸟类为了迁徙都不得不进行长距离的飞行。
migratin v. the mvement f large numbers f peple, birds r animals frm ne place t anther迁徙
①The migratin fr these birds is based n a number f different senses.这些鸟类的迁徙是基于许多不同的感官。 ②The caves ften lay n valley slpes and prvided excellent views f animal migratin rutes. 这些洞穴通常都是位于山谷的斜坡，它是个观察动物迁徙路线的绝佳地方。
①We sught lng and hard but fund n answer.我们长期艰苦寻找，但没有找到答案。② They sught shelter frm the rain yesterday.他们昨天找了个避雨的地方。③ He sught t cheat in the exam but in vain.他试图考试作弊，但白费心机。
seek v.t try t find r btain sth.寻求；寻找
seek-sught-sught
3. Smehw they manage t travel arund 4,000 kilmetres suth… 它们总是能设法完成向南飞行4000公里……
①The ship sank but we managed t get n a lifebat.船下沉了，但是我们设法爬上了救生艇。②Why des he manage t help us? 为什么他要设法帮助我们呢？
manage v. (t succeed in ding sth, especially sth difficult )完成（困难的事）；勉力完成
1. The bx is heavy, but I can manage________(carry) it. 2.我们设法及时赶到了机场。 We managed t get t the airprt in time. 
4. It uses its eyes t measure the psitin f the sun. 它用它的眼睛来测量太阳的位置。
measure v. t find the size, quantity, etc. f sth in standard units 测量；度量
①The dctr weighed the baby and measured its height.医生给婴儿称了体重，量了身材。②In sme experiments, yu will be tld what t measure and what instruments t use. 在有些实验中，你将会被告知要测量什么和使用什么仪器。
1. Measure the length and width f the gap. 2. 我们测量了电机的温度.We measure the temperature f the mtr.
测量一下这条缝隙的长与宽。
5. These tw pieces f infrmatin…allw the butterfly t determine the way t g. 这两条信息……允许蝴蝶来确定它们去的地方。
determine v. fix sth precisely; decide 确定某事物，决定
①Genes determine the characteristics f every living thing. 基因决定每个生物的特征。②D heredity (遗传) and envirnment determine a man's character? 遗传和环境决定一个人的性格吗？
1.These vters ften determine the utcme f statewide electins. 这些选民们往往决定着全州大选的结果。2. 鸡块的大小将决定烹饪时间的长短。The size f the chicken pieces will determine the cking time.
6. The mre we knw abut …, the greater the chance it will survive… 我们了解的越多……它幸存的可能性就越 大……
the +比较级……, the+比较级越……越……
①The mre I knw him, the mre I like him.我越了解他就越喜欢他。②The mre self-knwledge we have, the mre cntrl we can exert (运用)ver ur feelings and behaviur. 我们越有自知之明就越能控制自己的感情和行为。
survive v. t cntinue t live r exist despite a dangerus event r time 幸存；幸免于难；艰难度过
①Nt nly did we survive, but we managed t help thers. 我们不但自身幸存下来，我们还帮助了很多其他人。②The Vice is ging t survive anther rund, Pwell says. 《美国好声音》将艰难度过另一轮，鲍威尔说。
1. The mre pwerful the car, the mre difficult it is t handle. 汽车的功率越大，就越难驾驭。2. 由于他的帮助我们最终能够在这场可怕的灾难中幸免于难。Thanks t his help we were able t survive in this terrible disaster in the end.
Make hay while the sun shines. Reading is t the mind while exercise t the bdy.
表示“一会儿”“一段时间”①She likes t lie dwn fr a while after lunch.②Cming t anther cuntry t study requires a big adjustment and it takes a while t fit in.
试着翻译下面的英文，注意单词while的用法。
她喜欢午饭后躺一会儿。
来到另一个国家求学，需要很大的调整并花一段时间来适应。
(1)引导时间状语 “当……的时候”。①We must strike while the irn is ht.②While she was listening t the radi, shefell asleep.(2)引导让步状语从句，意思是“虽然/尽管……但是……”(多放于句首)。While he lves his students, he is very strict　with them.
虽然他爱他的学生，可是他对他们很严格。
意思为“而，然而”but表转折,while表对比。①Sme peple waste fd while thershaven't enugh.②Yu like sprts while I like reading. Hney is sweet, but the bee stings.
有些人浪费粮食，然而有些人却吃不饱。
蜂蜜很甜，但蜜蜂有刺蜇人。
你喜欢运动而我喜欢读书。
短语while away意思是“逍遥自在地度过，消磨（时间）”①We whiled away the afternn playing cards in frnt f the fire. 我们下午坐在炉火边打牌来消磨时间。②That's the bar where Sara and I used t while away the hurs between lectures. 我和萨拉课间就在那家小吃店消磨时间。
Wrk in pairs. One f yu makes up sentences with while in English,the ther makes up sentences in Chinese,then yu exchange and translate them.
annual mvement migrate seek manage t d sthmeasure the psitin f the sundeterminesurvive
一年一度的迁移活动迁徙 n. migratin寻求；寻找设法完成某事 测量太阳的位置确定某事物，决定幸存；幸免于难；艰难度过
Self-evaluatin
D yu knw the meanings f the fllwing wrds and expressins? Can yu use them crrectly?
annual migrate seek measure determine survivemanage t d sth seek t d sth
migrate seek measure survive manage
1. If yu want t _______, yu nly have ne ptin. 2. We shuld ______ cmmn grund and reserve differences n this issue. 3. In the wrld f animal, migrant bird is a srt f vigrus and rbust bird, wh takes pleasure in _________. 4.Yu must _________ the length by rule and line. 5. Hw did yu _________ get a ticket?
I. Fill in the blanks with the right frms f the wrds given.
II. Translate the fllwing sentences int English. 许多设计师试图制造未来汽车。 ___________________________________ ___________________________________2. 她引用了年度报告中的数字。 ____________________________________ ____________3. 我的目标首先是要确定自己下一步该做什么。 __________________________________ _________________________________
Many designers seek t create the car f the future.
She quted figures frm the annual reprt.
My aim was firstly t determine what I shuld d next.