高中英语Unit 5 Working the Land教学课件ppt

这是一份高中英语Unit 5 Working the Land教学课件ppt，共22页。PPT课件主要包含了Workbook等内容，欢迎下载使用。

Assessing Yur Prgress
Learning bjectives
By the end f this sectin, yu will be able t:1. check and cnslidate what yu have learnt in this unit when it cmest vcabulary, such as be cmprised f, depth, and essential;2. check and cnslidate what yu have learnt in this unit when it cmes t grammar, like subject clause;3. have a better understanding f the imprtance f Qi Min Ya Shu in ur agricultural histry;4. imprve yur ability f self-evaluatin and reflectin.
attainbe cmprised fdepthdiverseessentialfr instanceutputsil
Jia Sixie was a gvernment fficial frm Shandng Prvince wh cnducted a lt f agricultural research in the sixth century. In his travels, he bserved that sme farmers had much better ______ than thers, s he decided t investigate the best ways f _________ gd harvests. After retiring, he wrte a bk, Qi Min Ya Shu, which _______________ sund advice and practices fr peple ding agricultural wrk. In ne piece f advice, __________, he tld farmers t clear weeds frm the grund befre planting crps. They culd either let the animals eat the weeds r turn the ____ ver s that the weeds were cvered. Then he gave advice n plughing, suggesting
was cmprised f
fr instance
that the autumn plughing shuld be at a greater _____ than the spring plughing. He als suggested changing crps t get better harvests every year. Finally, he suggested that farmers grw a ______ range f crps next t each ther in the fields. Althugh it has been centuries since Jia Sixie died, Qi Min Ya Shu is still cnsidered a(n) ________ bk in Chinaʼs agricultural histry.
1. Why did Jia Sixie investigate gd ways f farming?2. What makes Qi Min Ya Shu an imprtant bk in Chinaʼs agricultural histry?
1. He was an fficial wh wanted t help peple.2. Because it was cmprised f sund advice and practice fr peple ding agricultural wrk.
Sample Answer
1. __________________ the research centre is t be set up has nt been decided. 2. ______ many cuntries still face fd shrtages remains a big prblem. 3. ______ impressed me mst was that the hybrid rice enabled farmers t expand their utput greatly. 4. ______________ the plan is t be carried ut still needs discussing. 5. _________ the new chemical pesticide is effective remains t be seen. 6. ______ will jin in the research team will be annunced tmrrw. 7. ______ he quit his high-paying jb is nt difficult t understand. He wanted t start up his wn business.
Fill in the blanks with that, whether, r wh- questin wrds t cmplete the sentences.
Whether/Where/When
Whether/When
What did yu learn abut agriculture that yu did nt knw befre?What interested yu mst abut agriculture in this unit? Give yur reasns. What ther imprtant aspects f agriculture d yu want t knw abut?Overall, I thught this unit was  interesting  useful  s-s  difficult.
1. He managed t _________ the judge f his inncence. (cnvince, cnvinced) 2. If yu are _________ that smething is true, yu feel sure that it is true. (cnvince, cnvinced) 3. A hundred years ag, several writers __________ a future in which rbts wuld d mre wrk. (visin, envisined)4. Althugh his ______ has nt cme true yet, he will cntinue wrking hard t achieve it. (visin, envisin)5. The whle fd chain has been affected by the veruse f ___________ in agriculture. (chemistry, chemicals)6. Organic ____________ is cnsidered t have riginated in the early 19th century. (chemistry, chemicals)7. Gvernment supprt will be ________ if the prject is t succeed. (essential, essentials)8. She packed a few _________ and headed fr the cuntryside. (essential, essentials)
Chse the crrect wrds t cmplete the sentences.
1.The schl bard plans t have a(n) ________ built t the library.2. The new film _____________ a lt f excitement, and ticket sales were way beynd ur expectatins.3. Unable t ________ his shyness, he std there withut saying anything.4. Freign trade ____________ greatly in the past few years.5. It __________ that the prject will last mre than ten years.
Cmplete the sentences with the crrect frms f the wrds in the bx.
expandvercmeestimategenerateextensin
has expanded
is estimated
5. 在大城市，自行车正在成为替代私家车出行的短途交通工具。(alternative, means f transprt)
Translate the sentences int English using the wrds and phrases in brackets.
1. 我们需要通过大量的调研来验证这个假设是否成立。(assumptin)
2. 妈妈困惑的问题是小宝宝消化不良。(why, digest)
3. 严格禁止考试作弊。(prhibit)
4. 我们需要找到实现目标的最佳途径，所以向王教授寻求建议。(attain, turn t)
We need a lt f investigatin t prve this assumptin.
The mther wnders why her baby is nt digesting well.
Cheating in exams is strictly prhibited.
We need t find the best way t attain ur gal, s we are turning t Prfessr Wang fr advice.
In big cities, bicycles are replacing private cars and becming an alternative means f shrt-distance transprt.
By arund 3000 BCE, the Egyptians had begun t use xen t pull plughs. The use f animals greatly imprved agricultural prductin and reduced ___________ humans t perfrm the heavy labur. Hrses, dnkeys, mules, and water buffales were all used fr farm wrk. With tday’s technlgical develpments, the _____________ f machines has largely replaced animals in farm wrk. These machines can carry ut ___________ tasks such as plughing and planting, fertilising and irrigating, harvesting, and managing pest, weed, and disease cntrl. Farm machinery has ____________________ f agriculture, and _____________ greatly. Fr example, ____________ that ne farmer n a cttn-picking machine can harvest as much in a day as 100 peple wrking by hand.
Use the crrect frms f the expressins in the bx t cmplete the passage. What ther agricultural changes d yu knw abut?
a diversity fit is estimatedthe need frincrease utputwidespread usebst the develpment
the need fr
widespread use
a diversity f
bsted the develpment
increased utput
it is estimated
Prject: Make a pster f yur favurite dish, frm field t plate
By the end f this sectin, yu will be able t:1. make a pster f yur favurite dish, frm field t plate based n teacher’s instructin;2. explain where ingredients f fd cme frm and hw they are prduced during making yur pster;3. imprve yur ability f evaluatin and appreciatin during displaying yur pster.
In grups, discuss this line f petry, “Every single grain n yur plate is the result f hard wrk.”
• What des this line mean t yu?• Hw shuld this knwledge affect yur daily life?
Brainstrm a list f yur favurite dishes. Each dish shuld be cmprised f five r mre ingredients. Chse ne dish frm yur list that everyne in yur grup likes. Find a list f its ingredients frm a recipe r a prduct label.
EXAMPLE: Kung Pa Chicken is made with chicken, peanuts, nins, red peppers, Sichuan peppercrns, ginger, garlic, il, cking wine, salt, sy sauce, vinegar, etc.
Assign team members t research where and hw each f these ingredients is prduced.
EXAMPLE: Peanuts are planted in April r May. It takes arund 120 t 160 days fr them t be ready fr harvesting. This is usually dne by hand. The farmer pulls the peanut plants ut f the grund and leaves them in the field t dry. The peanuts are then cllected and separated frm their vines. They are dried fr sme mre time and then taken t the market fr sale.
planting seasn
grwth cycle
harvesting and prcessing
Wrk tgether t make a pster abut yur favurite dish. Each team member shuld explain where at least ne ingredient cmes frm and hw it is prduced. Use the fllwing table t help yu.
Present yur pster t the class. And use the fllwing table t evaluate thers psters.
Our Favurite Fd: Spaghetti! Spaghetti is made f ndles, canned tmates, garlic, salt, spices, cheese, and beef.Canned tmates: Tmat seeds are planted by machine in late March and early April. By late June and early July, the tmates are ready fr harvest. This is usually dne by machine. After harvesting, the tmates are taken t a factry. They are cleaned. The peel is taken ff and they are cut up. They are then put in cans which are sealed shut. These cans are then cked at a high temperature.