Unit 1 Dream homes第4课时示范公开课教学设计【七年级英语下册（译林版）】

5/6Unit1DreamhomesGrammar教学设计一、教学目标1.Newwordsandphrases:zero,hundred,thousand,million,foot,square,metre,area,over,squaremetre,insize,haveanareaof2.Newstructures:TheCNToweris1,815feettall.Women’sDayisontheeighthofMarch.Heisalwaysthefirsttocometoschoolinourclass.3.Learnaboutcardinalnumbersandordinalnumbers;4.Usecardinalnumberstodescribenumbers,sizes,etc;5.Useordinalnumberstodescribedates,floors,etc.二、教学重难点1.Rememberalltheordinalnumbers.2.Usethecardinalandordinalnumberscorrectly.三、教学过程ACardinalnumbersStep1WarmingupPlayanumbergameingroups.Saythenumber1,2,3…inturn.Whensomeonemeets7,like17,27,orthetimesof7,like14,21,heorsheshouldspellitinsteadofsayingthenumber.【设计意图】学生对1~20的基数词比较熟悉，可通过游戏更加深刻的复习数字，同时提高他们学习的积极性和兴奋度。Step2Presentation1.Readdifficultnumbersfrom“zero”tolargenumber.2.Observethemandfindouttherule.【设计意图】数字教学层层深入，由简入繁，教学扎实。Step3Practice1.Watchsomepicturesandshowthenewwords.2.Readthesentenceswithnewwordsandnumbers.(1)Peoplefromabout180countriesandareasliveinNewYork.(2)TheCNToweris1,815feettall.(3)RedSquareinMoscowisabout91,000squaremetresinsize.(4)Francehasanareaofover260,000squaremiles.(5)Thereareabout8,000,000peoplelivinginLondon.(6)Tokyo,thecapitalofJapan,hasover13,000,000people.【设计意图】教完数字后，把数字融入到实际运用的句子当中，让英语学习更加贴近生活。BOrdinalnumbersStep1Presentation1.Showwhentouseordinalnumbers.2.Learn,readandremembertheordinalnumbers.3.Findouttheruleofchangingcardinalnumbersintoordinalnumbers.【设计意图】学生自己总结基数词变序数词的规律，练习汇报从简单的句子变成对话，本环节教学的每一个步骤都在锻炼学生的自学能力、基础语言能力。在夯实基础的同时，更加注重学生学习的能力。Step2Practice1.CompleteExerciseB2.2.MakeupanewdialoguebasedonB2.3.Listsomekeypoints.(1)Theusageofcardinalnumbers.(2)Theusageofordinalnumbers.【设计意图】这一环节旨在让学生掌握更多有关数词的用法，夯实基础。Step3Consolidation1.Fillintheblanks.(1)TheOlympicGamesbeganinthe_____(四)centuryB.C.(2)Billis_______(二十)minuteslatefortheMathsclass.(3)TheBrownsliveatNo._________(六十五),PondStreet.(4)Thenumberofthecomputersintheshopis____(五十).(5)Thefootballseasonbeginsonthe__________(二十一)ofSeptember.2.Choosethecorrectanswers.(1)Summeris_____seasonoftheyear.A.two B.secondC.thetwo D.thesecond(2)CanyoutellmetheEnglishfor_____month? A.twelfthB.thetwelfthC.twelveD.thetwelveth(3)Ithinkthere’re_____peopleintheparktoday. A.threethousandof B.threethousandsof C.thousandsof D.thousandof(4)The_____lessonisthemostdifficultofthe_____lessons.A.ninth;forty B.nine;fortyC.ninth;fortiethD.nine;fortieth(5)NextSaturdayismy_____birthday.Iamgoingtohaveapartyathome.A.thefourteenth B.fourteenC.fourt