单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 2 Working the land,Words and expressions,Unit 2 Working the landWords a,教学目标,学生能够掌握单词的读音,学生能够掌握重点单词和短语的用法,教学目标学生能够掌握单词的读音,教学重难点,重点单词,、,短语的用法,教学重难点重点单词、短语的用法,1.struggle vt.,搏斗；斗争；努力；挣扎,n,斗争；挣扎,struggle,with/against,与,斗争struggle,for,为争取,而斗争,struggle,to do,sth.,努力,/,争取,=make great efforts to do sth.,struggle,through,奋力通过,struggle,to ones feet,挣扎着站起来,struggle,on/along,(,虽艰难仍,),继续做某事,1.struggle vt.搏斗；斗争；努力；挣扎n斗,struggle for,struggling with,struggling,to,the struggle for,struggled to her feet,struggle for struggling with,2.expand vt.&vi.,使变大；伸展；阐述,expansion,n.,扩张；膨胀；扩大；发展,expansive,adj.,扩张性的；开展性的；广阔的,expand,into/to,使扩大,，,变大,expand,on/upon,阐述,，,详谈,We should constantly broaden our views and expand our knowledge.,我们要不断地开拓自己的眼界、增长见识。,2.expand vt.&vi.使变大；伸展；阐述exp,(1)Metals _ when they are heated.,金属受热会膨胀,。,(2)Weve _ _ _ by opening two more stores.,我们增开了两个商店以扩展业务,。,(3)I repeated the question and waited for her to _.,我把问题重复了一遍,，,等着她进行充分阐述,。,expand,expanded,the,business,expand,即学即练,(1)Metals _ when they a,3.therefore adv.(,as a result of that),因此；所以,即学即练,He was very tired,and,_ he fell sound asleep.,He was very tired,.,_ he fell sound asleep.,He was very tired,_ he fell sound asleep.,他累得很,，,因此睡得很熟,。,therefore,Therefore,so,提示：,therefore,是,副 词,，不能引导从句，两个句子之间要用,连词,或者,分号,；而,so,是,连词,，可接从句。,3.therefore adv.(as a result,4.equip vt.&vi.,配备；装备,equipment n.U,装备；设备,equip sb./sth.,with,sth,.,用某物装备某人,/,物,be equipped,with,sth.,装备有某物,equip sb./sth.,for,(doing)sth,.,为,(,做,),某事而准备,be equiped,for,(doing)sth,equip sb.,to do,sth.,使某人能够做某事,sb.be equipped,to do,sth,.,某人有准备做某事,a piece of equipment,一件设备,4.equip vt.&vi.配备；装备equipmen,即学即练,(1)Our classroom _ _ _ a TV set and a tape recorder.,我们的教室里配有一台电视和一台录音机,。,(2)A good education should _ _ _ _.,良好的教育能使你受用终生,。,(3)Our school has been given _ _ _.,我们学校有了一些赠送的新设备,。,is,equipped,with,equip,you,for,life,some,new,equipment,即学即练(1)Our classroom _,5.confuse,vt,.,使迷惑；使为难；使混乱；混淆,(1)confuse.and/with.,把,和,混淆,(2)confusion,n,混乱；迷惑,(3)confused,adj,.,困惑的，烦恼的,(,以人作主语,),(4)confusing,adj,.,令人费解的；使人困惑的,(,以物作主语,),Judging from his_expression,，,he didnt,understand the_problem referring to,teenagers mental health.,答案：,confused,；,confusing,5.confuse vt.使迷惑；使为难；使混乱；混淆(1),6.regret,v,可惜，后悔，遗憾；惋惜；,n,.,遗憾，抱歉,6.regret v可惜，后悔，遗憾；惋惜；n.遗憾，抱歉,Its,no use regretting,what you have done.,后悔你做过的事情没有用。,I,regret that,I am unable to accept your kind invitation.,很遗憾，我不能接受你的友好邀请。,I have always,regretted not having studied,harder at school.,我一直后悔在校期间没能努力学习。,We think,，,much to our regret,，,that we will not be able to visit you next year.,让我们深感遗憾的是，我们认为明年不能去拜访你了。,We,regret to inform,you that your application has not been successful.,我们很遗憾的通知您，您的申请未通过。,Its no use regretting what y,即学即练,(1)He regretted _ _ careless.,He regretted _ _ _ _ careless.,他对于自己的粗心大意感到懊悔。,(2)I regret _ _ you that we are unable to offer you employment.,我遗憾地通知你,，,我们不能雇用你,。,(3)_ _ _ _,，,I must leave now.,令我很遗憾的是,，,我现在必须离开了,。,(4)We heard _ _ that you were not successful in your plan.,听到你的计划不能顺利进行,，,我们觉得很可惜,。,having,been,that,he,had,been,to,inform,Much,to,my,regret,with,regret,即学即练(1)He regretted _,Robert is indeed a wise man.,Oh,yes.How often I have regretted_his advice!,A,to take,B,taking,C,not to take,D,not taking,解析：,regret(not)doing/having done sth.,表示,“,后悔,(,没,),做,(,了,),某事,”,。,答案：,D,高中英语必修四unit2words课件,Mr Black,，,what about my application?,Oh,，,I regret_you that it hasnt been successful.,A,telling,B,to tell,C,having told,D,said,解析：,句意为：,布莱克先生，我的申请如何？,噢，我很遗憾地告诉你，它未通过。由句意可知为,“,遗憾地要去干某事,”,，故选择,regret to do,的形式。,答案：,B,Mr Black，what about my applic,7.focus n,(,兴趣、活动等的,),中心；焦点,be in,focus,焦距对准；清晰,be out of,focus,焦距没对准；模糊,bring sth.into,focus,把某物集中在焦点上,v,(,使,),集中，聚集；,(,使,),聚焦,focus,sth.on(upon)sth.,fix.on.,使,集中于,be focused,on/upon sth.,be fixed on,集中于,7.focus n(兴趣、活动等的)中心；焦点be i,即学即练,(1)The _ _ my camera isnt working properly.,我照相机上的调焦装置有毛病,。,(2)Her beauty makes her _ _ _ _.,她长得漂亮,，,很惹人注意,。,(3)We should _ _ _ _ our study.,我们应该把注意力放在学习上,。,(4)She felt all the eyes _ _ _ her.,她觉得所有人都在注视着她,。,focus,on,the,focus,of,attention,focus,our,attention,on,were,focused,on,即学即练(1)The _ _ my,8.reduce vt.,减少；缩减；简化,reduce ones expenditure,减少某人的开支,kspendt(r),be reduced to despair,陷入绝望,reduce to.,降至,reduce by.,减少了,8.reduce vt.减少；缩减；简化reduce,即学即练,(1)He persuaded them to _