1、安溪金火中学 庄敏芬 The treesA large hole A long stick The earthThe treeThe young treeAsk your partner how trees should be planted.mustshould be Sanbei shelter-forest(三北防护林三北防护林)is known as Chinas“Great Green Wall”.It is a“Great Green Wall”of tree,millions of trees.China has a built a Great Green Wall across
2、 the northern part,including Inner Mongolia,Shanxi,Hebei,Beijing and Tianjin.The Great Green Wall also covers some of the northwest(Xinjiang Qinghai,Ningxia and Shanxi)and the western part of the northwest(Liaoning,Jilin and Heilongjiang).It includes altogether 13 provinces,cities and autonomous Reg
3、ion(自治自治区区).Its total area is 4069000.Wall will take 73 years(1978-2050).Retell the text:Retell the text:Forests help to stopand,so China has a Forests help to stopand,so China has a new Great Green Wall the northern part of the new Great Green Wall the northern part of the country.The Great Green W
4、all is 7,000 country.The Great Green Wall is 7,000 kilometers,and 4001,700 kilometers kilometers,and 4001,700 kilometers It will the windblowing the earthIt willIt will the windblowing the earthIt will windmovingthe richin the South.If more windmovingthe richin the South.If more Great Green Wall are
5、 built,more good land will Great Green Wall are built,more good land will beand then more crops will be to feed more beand then more crops will be to feed more people.people.完成下列句子：1.今早上学路上我的单车坏了，结果我迟到了。My bike was broken on my way to school this morning _.2.他去美国深造去了，三年后回来。He has gone to the USA for
6、 further study and _.3.多亏了医生，我又恢复了健康。_,I am well again.so that I was latewill be back in three years timeThanks to the doctor4.中国建了一座新的横跨北部的“绿色长城”，这样挽救了很多土地。China has built a new Great Green Wall across the northern part of the country._,a lot of land is a saved.5.我对他越了解，就越不喜欢他。_ I know about him,_
7、I like him.In this wayThe more The lessnPeter is one metre seventy tall.nThe room is ten metres long.nThe window is 3 metres wide.nThe hill is 50 metres high.nThe well is 4 metres deep.数词数词+n.+adjHow tall/long/wide/high/deep?计量方法：Q:表示某物的长、宽、高、深，我们用什么方法？数词+度量单位+long(wide,tall,high,deep,away)请用英语说出下列词
8、组请用英语说出下列词组-50 metres long-400 kilometres wide-1.68 metres tall-8848 metres high-218 metres deep-5 kilometres away50米长400千米宽1.68米高8848米高218米深5千米远1米厚6000千米长4到5米宽120米深2400米高几千千米远-1 metre thick-6000 kilometres long-between 4 and 5 metres wide-120 metres deep-2400 metres high -thousands of kilometres aw
9、ay请用英语说出下列词组请用英语说出下列词组 The Great Green Wall is between 400 and 1,700 kilometres wideAustralia is half a metre deepMr Bell is nearly twelve metres long and eight metres wideThe river near here is 5,464 kilometres longOur classroom is about over three thousand metres highThe Yellow River is over four
10、metres deepThe hole must be thousands of kilometres away from ChinaMount Emei is two metres tallMake true sentences using the contents in the table:被动语态的构成：be+P.P.The child is taken good care of by his parents.Knives are used for cutting things.1)is/are+P.P.那小孩被他父母照顾得很好。小刀是用来切东西的。被动语态的构成：be+P.P.Our
11、school was built in 1998.Those teapots were made in the old days.2)was/were+P.P我们的学校是1998年建的。那些茶壶是古代制做的。被动语态的构成：be+P.P.1.树必须在春天种。树必须在春天种。2.那些花必须每天浇一次。那些花必须每天浇一次。Trees must be planted in spring.Those flowers should be watered once a day.3）can/must/should/may+be+P.PMany more treesYoung treesAll treesA
12、pples and pearsRice The groundpicked in autumnlooked after wellwatered well when they are dryharvested at the right timedug in winterplanted on the mountainmust beshould beMake true sentences using the contents in the tables:1.Many more trees must be planted on the mountain.2.Young trees should be l
13、ooked after well.3.All trees must be watered well when they are dry.4.Apples and pears must be picked in autumn.5.Rice should be harvested at the right time.6.The ground must be dug in winter.Part 3Model:主动语态 We should plant the trees around the lake.被动语态 The trees should be planted around the lake.
14、主动语态 We must repair the computer now.被动语态 The computer must be repaired now.1.Students should correct their mistakes.Their mistakes_.2.We must type the letters this afternoon.The letters_.3.They must clean their classrooms every day.Their classrooms_.4.Students should speak English in and out of cla
15、ss.English_.should be corrected by the studentsmust be typed this afternoonmust be cleaned every dayshould be spoken in and out of class5.You should hand in your composition the day after tomorrow.Your composition_.6.We should knock a long stick into the earth next to the hole.A long stick_.7.We sho
16、uld tie the tree to the top of the stick.The tree _.8.We must water the trees well.The trees_.must be watered well by us.should be handed in the day after tomorrowshould be knocked into the earth next to the holeshould be tied to the top of the stickChange the sentences into the Active Voice.1 the h
17、omework must be done.We must do the homework.2 The fish must be cooked.We must cook the fish.3 The books should be returned tomorrow.We should return the books tomorrow.4 The tree must be tied to the stick.We must tie the tree to the stick.5 The hole should be dug first.We should dig the hole.用所给动词的
18、正确形式填空用所给动词的正确形式填空.1 All the work must _(finish)before Wednesday.2 The food should _(cook)before you eat it.3 Books and magazines can_(not take)out of the reading-room.4 The exercises may _(do)tomorrow.5 We_(dig)twenty holes yesterday.6 These flowers must _(water)every day.7 The sports meeting should_(hold)every year.8 This kind of plant can _(find)in the north.9 Can rice _(grow)in winter?10 In south China rice may_(harvest)three times a year.Conclusion1.计量的表达法2.含情态动词的被动语态数词+度量单位+long(wide,tall,high,deep,away)can/must/should/may+be+P.PHomeworkWB L43Exercise 1 (3)(5)(6)(7)
