高中英语 Unit 2 Healthy Eating全员探究 新人教版必修3.doc

unit 2 healthy eating全员探究1. energy n.精力，能量（不可数） energetic he is so full of _ that he can not keep still.他精力那么旺盛，根本就闲不住。he devoted all his energy to working for human rights.问题探究 energy, power, 和strength有何区别？提示energy意为“能量；精力”power可指“动力、权力等各种力量或能力”strength指体力，力气knowledge is power_.a judge has the power to send a person to prison. 法官有权把一个人投进监狱。it will be some time before i recover my full _.一段时间后我才能完全恢复体力。2. ought to v. 应该；应当she _ look after her children better.她应该更好地照顾自己的孩子。you _ drink too much. 他不应该喝太多的酒。“ ought i to go there alone?” “ yes , you ought to.” 知识拓展ought to have done sth. 本应该做某事（而实际上没做）=_本不应该做_ _he failed in the exam. he _.他没通过考试，他原本应该是更努力学习的。i _ her more help, but i was too busy.我本应该多给她一些帮助，但我当时太忙了。3. glare vi.怒目而视 she rose , _ the rude waiter. 她站起来瞪着那无礼的侍者。they _. 他们互相怒视。问题探究 glare和stare有何区别？stare是指盯着某人看与at搭配盯着别人看是不礼貌的。_.4. curiosity n. 好奇心satisfy ones curiosity_ 知识拓展 curious adj. 好奇的，稀奇的 be curious about sth.children are naturally _ everything around them.小孩子对周遭的每件事感到好奇是很自然的。 be curious to do sth.a student should always _.一个学生应该总是有求知欲的。合作探究课文理解step1: fast reading: read the passage silently and quickly and answer the following questions, youll be given 5 minutes.1. what makes a balanced diet?_2. what is wrong with the diet of both wang peng and yong hui?_3. why does it matter if you only eat at wang pengs or yong huis restaurant?_step2: careful reading:true or false?do exx 1 on page 11.step3:.comprehending practicedo exx4 on page 11step4:explain 1. benefit n.u 利益；好处 public benefit_ a benefit concert _i got a lot of _ from learning a foreign language.从学习外语中我得到很多益处。be of ( some / much / no / little )benefit to 对有益that experience was _. 那个经验对我很有益处。your advice is _. 你的建议对我很有帮助。 知识拓展 联系be of+ 抽象名词 短语）用处，价值，帮助，重要性benefit vt.& vi. 有益于；受益；有助于（与from搭配）the reforms will _ working families.这些变革将使职工家庭得到好处。the company _ selling a new product.这家公司从销售新的产品中受益。2.consult vt 请教，咨询，查阅，参考consult sb about sth _youd better _ your doctor _ your headache.你头痛的事最好咨询一下医生。i consulted the telephone book for his address._.vi （与人）商量；协议 consult with sb _关于聚会的事，你最好和你的老同学商量一下。_.he consulted with his manager about the pay._.3.before long 不久以后 long before 很久以前区别：before long 相当于soon 和将来时，过去时连用，后不可加句子long before 与过去时或过去完成时连用，后可加句子不久，你就会理解这个句子。_i had known him long before._.不久，我们就会再见面。_.it will be long before we can live on the moon._.4.wang peng sat in his empty restaurant feeling very frustrated .feeling very frustrated 是现在分词做伴随状语，如：he sat at the table, _.他坐在桌旁看中国日报laughing and talking, they went into the room._.5.nothing could be better, he thought.此句子用比较级的形式表最高级的意义he is taller than any other boy in his class._.注意：否定句与比较级连用，实际上表的是最高级的含义。did yo