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1、Language pointsHave you ever grown any plants?If_,what did you do to grow them?If _,what kind of plant would you like to try growing?Will you get a free evening next week?If_,lets have a dinner.Is everybody feeling cold?If _,lets open the window.If _,you can turn to me for help.(有必要有必要)Please try to
2、 find out the differences between the two words.If _,speak it out.(如有如有)sonotsonotnecessaryanyAlthough he is one of Chinas most famous scientists,Yuan Longping considers himself a farmer,_ he works the land to do his research.forconsider+n.+(to be/as)+adj./n.I consider him the best choice.to beHe is
3、 considered a reliable accountant.asIndeed,his sunburnt face and arms and his slim,strong body are just like _ of millions of Chinese farmers,_ he has struggled for the past five decades.thosefor whomDr.Yuan Longping grows _ is called super hybrid rice.whatthose the sunburnt faces and arms and the s
4、lim,strong bodiesIn 1974,he became the first agricultural pioneer in the world _ rice that has a high output.to growthe first,the second,the last,the best 等常跟不等常跟不定式作定语定式作定语He is always the first _ questions.(回答回答)He would be the last _ the plan.(同意同意)to answerto agree toDr.Yuan searched for a way _
5、rice harvests without expanding the area of the fields.to increase名词名词 way,right,reason,effort,chance,ambition等后等后常跟不定式作定语常跟不定式作定语Thank you for giving me the chance _ the speech.to makeThis special strain of rice makes _ possible to produce one-third more of the crop in the same fields.Vt.+it+OC.+O(
6、不定式，不定式，从句，动名词）从句，动名词）Do you think it necessary to say a few words at the meeting?I find it no use advising him to give up smoking.We have made it clear that she has nothing to do with the case.I feel it important to make some changes.I consider it a waste spending so much money drinking and smoking
7、.it“it”用于用于“enjoy/like/hate/appreciate 等等+it+if/when I dont like it if you arrive late.She hates it when I call her baby.I shall appreciate it if you will look into the matter and give me an immediate reply.用于用于“see to it that(确保确保),depend on/rely on/count on it that,take it for granted thatHe saw t
8、o it that the work was finished on time.You may depend on it that well never desert you.I took it for granted that you two knew each other Now more than 60%of the rice _in China each year is from this hybrid strain.producedSince then,finding ways to grow more rice _ his life goal.has beenThese _ har
9、vests mean that 22%of the worlds people are fed from just 7%of the farmland in China.increasedUsing his hybrid rice,farmers are producing harvests twice as large as before.倍数倍数+as+adj./adv.+as倍数倍数+adj./adv.比较级比较级+than倍数倍数+the size/height/length/width/depth+ofThis tree is three times as tall as that
10、one.The dictionary is exactly five times more expensive than that one.The newly-broadened square is four times the size of the previous one.倍数倍数+that+ofThe size of the newly-broadened square is four times that of the previous one.倍数倍数+what 从句从句The production now is three times what it was ten years
11、ago.He would much rather keep time for his hobbies.would rather(not)do would do rather than dowould rather do than do=prefer to do rather than dowould rather have done 宁可做过宁可做过(其实未做其实未做)would rather+从句从句过去式（表现在或将来）过去式（表现在或将来）过去完成式（表过去）过去完成式（表过去）I would rather be laughed at than quarrel with him.I wo
12、uld rather not have told her.Id rather that you hadnt told him the news that day.Dr Yuan is satisfied with _ a simple life.He would rather keep time for his hobbies,like listening to violin music.He _ little about fame and money.Instead of spending money on himself,he gives his money to _ others for
13、 their research work.leadingcaresequip_ was a disturbing problem in most parts of China in the past,and _was a great need to increase the rice output.So finding ways to grow more rice has been Yuan Longpings life_,since he graduated from college.He did his research by _ the land,which accounted for
14、his _ face and arms.After struggling for decades,he grew what is now called _ hybrid rice.This special strain of rice makes it possible to produce one-third _ of crop in the same fields._ his research,the UN has more tools in the battle to _ the world of hunger.Now Dr.Yuan is _his knowledge in some less developed countries.He even hope to _his rice so that it can be grown around the world.HungertheregoalworkingsunburntsupermoreThanks toridcirculatingexport