必修四Unitlearningaboutlanguage實(shí)用教案

1、Learning about language2. Replace the underlined words (Change the form if necessary)1 According to the WHOs information, about 1.8 million people across the world die each year from diseases caused by unsafe food and water. 2 Different kinds of strong corn, another hybrid grain, has been developed

2、by scientists of many different races.3 Not having enough food leads to poor health and, therefore, sickness.4 Over 56 percent of the people in a small Sountheast Asian country are in jobs relate to agriculture.5With the open conditions in todays international world, hybrid grains can be sold and se

3、nt abroad to countries around the world.statisticsglobesupernationalitiesHungerdiseaseVietnamoccupationsfreedomexported第1頁/共15頁第一頁，共16頁。 In the past _, some of the farmers in the west of China have met with some success in the _ against the _ desert. _ with new scientific farming methods, they have

4、been able to use less farmland than in the past. Their _ of _ and _, however, is still the same, which makes it possible for them to use the remaining farmland for planting trees, these and other farmers are starting to win small _ in the great war against the _ growth of the desert.Equipdisturbinge

5、xpandoutputsttugglebattlesgraincropsdecadeinged第2頁/共15頁第二頁，共16頁。今天測試(csh)單詞1 regret v/n regret to do sthdoing sth后悔(huhu)做了某事遺憾(yhn)要某事類似用法的動詞還有：remember, forget第3頁/共15頁第三頁，共16頁。 chemical v/n produce v.生產(chǎn)(shngchn)；制造 production n.生產(chǎn)(shngchn)；制造 product n. 產(chǎn)品 bacteria n. pest n. nutrition n. discover

6、 v. discovery n. 第4頁/共15頁第四頁，共16頁。 mine n.礦（井）；地雷/水雷 miner n.礦工 mineral n. 礦石(kungsh)，礦物 lead to result in cause 第5頁/共15頁第五頁，共16頁。動詞-ing形式做主語(zhy)或賓語-ing forms used as the subject or the object第6頁/共15頁第六頁，共16頁。1. Find and underline the sentences in the passage that use -ing forms as either the subje

7、ct or the object1 Since then, _(find) ways to grow more rice has been his life goal.2 As a young man, he saw the great need for _(increase) the rice output.3 Yuan Longping searched for a way to increase rice harvests without _(expand) the area of the fields.4 However, he doesnt care about _(be) famo

8、us.5 He enjoys _(listen) to violin music, _(play) mah-jong, _(swim) and _(read).6 _(spend) money on himself or leading a comfortable life also means very little to him.7 Just _(dream) for things, however, costs nothing.findingas the subject (主語(zhy)increasingas the object (賓語(bny)expandingbeingliste

9、ningplayingswimmingreadingSpendingdreaming第7頁/共15頁第七頁，共16頁。2 Rewrite the following sentences using the ing form as the subject.1 .2. .3 . 4 ._In the countrysideIt is niceto help people in need of helpIt is not easyto grow super hybrid riceIt is not difficultto learn more about farmingit is not as ea

10、syto do researchHelping Growing Learning as in the cityDoing第8頁/共15頁第八頁，共16頁。2 Rewrite the following sentences using the ing form as the subject.56 .is very important for some African countries.To get rid of hungerGetting It is importantto explain this againor we will confuse the studentsExplaining

11、第9頁/共15頁第九頁，共16頁。3Verbs can be followed by ing or the infinitive as the Object_ _Both to do and doingmanageexpectdecideseemofferimaginesuggestavoidadmitpractisehatelovepreferrememberregretpromiseenjoyfailtryfinishhopestopbeginaffordforgetlikemindmissstartplankeepto dodoing第10頁/共15頁第十頁，共16頁。Making se

12、ntences in group of fourFor example:promise to do 承諾/許諾做某事 Toms father promised to send him a toy plane.practise doing 練習(xí)(linx)做某事 He practises reading English every day.regret to do 遺憾/后悔要做某事 regret doing 遺憾/后悔做過某事 I dont regret to make friends with them. I regret telling him the truth.第11頁/共15頁第十一

13、頁，共16頁。P13, 4: Choose the correct word or phrase to use to do an ing forms correctly1 It was good _ the young man working with his father in the fields.2 Paul clearly enjoyed _ about how to farm well.3 When I talked to him, he told me he dreamed of _ his own farm.4 He wanted _ with scientific method

14、s of farming.5 He will keep _ new ideas so he can help farmers around China.developexperimentfailfind outhavelearnownseesendtry outtoingingtoing第12頁/共15頁第十二頁，共16頁。P13, 4: Choose the correct word or phrase to use to do an ing forms correctly6 I am quite interested _what will happen to Pauls farm in t

15、he future.7 Someday, he hopes _ super wheat, like Yuan Longpings super rice.8 He is not afraid _, because he knows failure will help him learn more.9 He cares very little about _ a big house and a car.10 His father says that he has never regretted _ his son to study abroad.developexperimentfailfind outhavelearnownseesendtry outtototoinging第13頁/共15頁第十三頁，共16