课题Unit5Thepowerofnature第____课时(languagepoints1)班级授课（完成）时间教师（学生）教学目标知识与技能Getthestudentstograspsomeimportantwordsandexpressionsinthisunitandtheirusage过程与方法Studentsgetthemeaningandusagesofthewordsbyself-study.情感态度与价值观Getthestudentstograsptheverykeypointssoastodevelopanawarenessofself-confidence重点难点Enablethestudentstomasterkeywordsandphrases学生自学反馈新知导学、知识梳理（知识清单）备注.Ⅰ核心词语1.guaranteevt.保证；担保n.保证,保证书,担保,抵押品常用结构：guaranteetodosth.保证做某事guaranteethat/sth....保证……guaranteesb.sth.保证某人某物givesb.aguaranteethat...向某人保证……Therainguaranteesagoodcropthisyear.这场雨保证了今年有个好收成。Mywatchisguaranteedforoneyear.我的表保修一年。单项填空1.Workinghardisnotonlyaofgreatsuccess,butisamongtheessentialrequirements.A.SignB.signalC.guaranteeD.Supposition2.Evaluatevt.评估；评价；估计Thescientistshaveevaluatedthedata.那些科学家已经评价了那些资料。Weneedtoevaluatehowwellthemethodisworking.我们需要对这一方法产生的效果作出评价。联想拓展evaluationn.估价；评价；计算accomplishmentevaluation学业成绩评定selfevaluation自我评价区别evaluate/estimate/value/essessevaluate一般不用来表示“估价”或“估计”某物的市场价值。大多用来表示“评价”Bymarksinnumbersorletters,theteacherevaluatesastudent'swork.老师用数字或字母的符号来评价学生的作业。estimate表示的“估价”或“预算”只是猜测，甚至只是一种想法value表示“为……估价格”，还可以表示“珍视，重视”。assess的原义是对某商品进行估价，以期决定应课多少税；词义引伸之后，assess通常表示“估计”出某物的价值，以更有效地利用它。Itisimpossibletoassesstheimportanceofamachineofthissort,formanyinternationalmisunderstandingsarecausedsimplythroughourfailuretounderstandeachother.要估计出这种机器的重要性是不可能的，因为许多国际间的误解纯粹是由于相互不能了解而导致的。选择2.Specialistscameto_____thelossthatwascausedbythebigfire,inwhichtoomanybuildingswereburnedtothegroundandtoomanypeoplewereburnedtodeath.Theyworkedoutanumberbuttheactualnumbermightbe_______A.value;manymoreB.evaluate;muchmoreC.assess;muchlargerD.inspect;manybigger练习：阅读课文，发现文中的重要短语。1与……相比__________2保护……免受……伤害___________3也；和__________4被委派为……_________________5.全部焚毁_______________6将要做……这时…____________7.前往__________________8从……到……不等_______________9.捡起、获得、让人搭便车____________________10.据说_____________教（学）后反思：
