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1、人教版精品英语资料（精校版）第四册第二单元第五课时 词汇Sow nothing, reap nothing.春不播, 秋不收。Book 4 Unit 2 Working the land Language Points in Using languageLearning goals:1. To learn some useful words and expressions in this part. Try to recite and use them freely.Step1 Leading-inIn this period we will start to learn the words
2、and expressions in Using language of Unit 2.Step2 Thinking (自主学习朗读下面的单词和句子，归纳它们的用法)1. It is important to explain this again or we will confuse the students. (Page 13)Confuse （1） vt_（2） n. 混乱; 慌乱; 混淆Please dont confuse Australia with Austria. He was confused by a strange idea. There was some confusio
3、n as to whether we had won or lost.It was a very confusing situation.归纳 1.把A与B混淆 2.对感到困惑;被搞糊涂了 3. adj(事)令人困惑的 4. adj(人)糊涂的；迷惑的活用 1The look on her face suggested that she her managers ideaA. confusing; wouldnt quite understand B. confused；hadnt quite understoodCconfusing；hadnt quite understoodDconfus
4、ed；shouldnt quite understand2His father says that he has never regretted sending his son to study abroad. (Page 13)regret vt nu，c adj. 1)regrettable: , 2)regretful: , I didnt regret the choice I had made. I regret to say that we cant stay here any longer. She regretted having missed the film. To my
5、regret, I am unable to help you. He told me with regret that he could not come to the party归纳 1.遗憾要做某事 2.后悔做了某事 3.令某人感到遗憾的是 4.遗憾地 活用 一Robert is indeed a wise man一Oh，yesHow often I have regretted his advice!Ato take Btaking Cnot to take Dnot takingI regret you that my sister regretted you her date. Y
6、ou are not the kind of person she wants.Atelling; making Bto tell; to make Ctelling; to make Dto tell; making3. These chemicals in the food supply build up in peoples bodies over time. (Page 14) build up Hard working conditions build up character. The clouds are building up. Our country has built up
7、 her fine reputation in the world He has built up a good business over the years活用 Practising Chinese kung fu can not only ones strength. But also develop ones character.A. bring up B. take up C. build up D. pull up 4. Many of these chemicals can lead to cancer or other illnesses. (Page 14) lead to
8、（其中to是介词，后跟名词、代词或动名词） Too much work and too little rest often lead to illness. All roads lead to Rome. The car accident led to his being killed. 活用 The students in this college are all taking courses a degree.A . devoting to B. turning to C. leading to D. sticking to5. They focus on keeping their so
9、il rich and free of disease. (Page 14)focus on（1） （2）focus 还可以作名词，意思是 Im so tired that I cant focus on anything today He always wants to be the focus of attention. He took out the binoculars and adjusted the focus. 归纳 1.把注意力集中在某物上 2.注意力的中心/焦点 活用 Public attention at the moment is focused the problem
10、of environment balance.A .into B . towards C. about D . on6. This also keeps the air, soil, water and crops free from chemicals. (Page 14)keepfree from/of We put our books in bookcase to keep them free from dust. He wont be able to keep the truth from his father. You cant keep him from doing that th
11、ing. Im free of that job at last. They aim to free the students from too much homework.归纳 1. keep from: 2. free from: 3. be free of sb/sth: 延伸1)free fromof意为“无的”“免除的”“不受约束的”。如：They like living in a village，free fromof crowds and noises他们喜欢住在村子里，远离人群和喧闹。She got the ticket free of charge她免费得到了这张票。2)ke
12、ep重点短语归纳：keep an eye on照看；密切注视keep away from远离；避开keep back隐瞒；忍住(眼泪)keep company和在一起keep off(使)避开keep up with跟上如：Please keep an eye on our baby 请照看一下我们的婴儿。We kept away from the big dog 我们远离了那只大狗。 I11 keep nothing back from you 我将什么也不隐瞒你。 The pet cat keeps company with him every day 那只宠物猫每天和他在一起。 Keep
13、 off the grass勿踏草坪。 He does,hat he can to keep up with his classmates他尽他所能跟上他的同学们。 活用 Something must be done to keep .A. the boy to make noise B. the boy making noiseC. the noise from making by the boy D. the boy from making noiseEating well and exercising every day coldAkeep you back from Bkeep you free fromCkeep you company with Dkeep you away7. Swap summaries with your partne
