第1部分 必修4 Unit 2

1、第一部分第一部分 模塊復(fù)習(xí)方略模塊復(fù)習(xí)方略必修四必修四 Unit2Unit2Working the landWorking the land必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)decade freedom rid therefore nationality 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作

2、業(yè)regret production struggle reduce hunger summary 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)comment sunburnt sunburn disturbing disturb expand expansion circulate circulation 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基

3、礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)export import occupation occupy confuse confusing confused confusion nutrition nutritious discovery discover output input 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)discovery hungry freedom 必修四必修四 Unit2Unit2Working the landWo

4、rking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)occupation confused confusing confused 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to of with rather up 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓

5、關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to on in from/of in 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)Thanks to would rather were satisfied with 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)rid of focus on 必修四必修四 Unit2Unit2Work

6、ing the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)If so If so，I believe I have solved your problem 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)the first agricultural pioneer in the world to grow ricethe first Chinese female t

7、o have stayed 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)makes it possible to produce made it impossible for the sports meeting to be held 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)twice as large

8、 as before My brother is twice as tall as your sister 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)would rather I would rather walk than take a bus 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)has str

9、uggled for graduated hunger disturbing 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)increasing expanding it to export against 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the

10、landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)for against 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the lan

11、dWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to speak is equipped 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working t

12、he landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)giving/having given to tell 必修四必修四 Unit2U

13、nit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the

14、 landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)focusing on the focus of attention/concern 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)

15、必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to into on on 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必

16、修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to reduce air pollution No comment 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)

17、注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)expanded on/upon 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)to tell on having struggled 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)equipping on by 必修四必修四 Unit2Unit2Working the l

18、andWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)Only by focusing more on To my great regret/Much to my regret 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)struggle to be heard to reduce pain 必修四必修四 Unit2Unit2Working the landWorking t

19、he land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)are equipped with Equipped with 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)積累 逐漸增強(qiáng) 必修四必修四 Unit2Unit2

20、Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)增強(qiáng)的體質(zhì) 建立；創(chuàng)辦 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)pick up 必修四必修四 Unit2

21、Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)lead to serious injury being caught 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)

22、鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)build up leads to keep free from 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)Thanks to rid of 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新

23、大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)rid local people of build up are not satisfied with Thanks to reduced by leads to 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)

24、關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)If not 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)if ever 必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)必修四必修四 Unit2Unit2Working the landWorking the land創(chuàng)新大課堂創(chuàng)新大課堂主干回扣主干回扣夯基礎(chǔ)夯基礎(chǔ)熱點(diǎn)關(guān)注熱點(diǎn)關(guān)注抓關(guān)鍵抓關(guān)鍵課時(shí)作業(yè)課時(shí)作業(yè)stayed at home 必修四必修四 Unit2Unit2Working the landWorking