人教版必修一Unit1-Friendship强调句型导学案

Unit1FriendshipPeriod3Grammar（强调句型）Class：Name：Group：【Learningaims】判断并掌握强调句型。【Keypoints】掌握强调句型的用法。【课堂六环节】Step1Leadingin（2mins）Step2Thinking（13mins）Task1.Readandrecitesentencepatterns.Task2.Dotheexercises.教材原句：Iwonderifit'sbecauseIhaven'tbeenabletobeoutdoorsforsolongthatI'vegrownsocrazyabouteverythingtodowithnature.我不知道这是不是因为我长久无法出门的缘故，我变得对一切与大自然有关的事物都无比狂热。本句中it's...that...为强调句型，被强调部分为原因状语从句。强调句型的结构：Itis/was+被强调部分+that+·····（that不可省略）举例：Heboughtthebookintheshopyesterday昨天他在这家商店里买了这本书。→Itwashethat/whoboughtthebookintheshopyesterday.(强调主语he)→Itwasthebookthatheboughtintheshopyesterday.(强调宾语thebook)→Itwasintheshopthatheboughtthebookyesterday.(强调地点状语intheshop)→Itwasyesterdaythatheboughtthebookintheshop.(强调时间状语yesterday)强调句型六大注意事项1.句首词用“It”，不能用“This”，“That”等。2.be动词总用单数形式，即is或was。is和was由后面的句子时态来确定。E.g..itwastheythathelpedmewithmyhomework.3.被强调的部分如果是代词，强调主语用主格，强调宾语用宾格。Eg:(1）Itishimthat(who/whom)Imetinthestreetyesterday.（2）ItisIwhoamwrong.4.连接词一般用that，当强调部分是人时，强调主语也可用who，强调宾语也可用whom或who。特别注意当强调部分是时间状语或地点状语时，不能用when或where。Eg:(3)ItwasonOct.1st.1949thatPeople’sRepublicofChinawasfounded.5.其他部分中的主谓一致问题。若强调部分是句子的主语，强调部分是单数，谓语动词用单数形式；若强调部分是复数，则谓语动词用复数形式。如：（4）ItisMarywhooftenhelpsmewithmyEnglish.（5）ItisIthatamagainstyou.6.强调句不能强调句子的谓语部分强调谓语动词时在动词原形前加助动词do,does,didEg:(6)Idolikethebook.(7)Hedidfinishthehomework强调结构的判断：如果把Itis/was和that/who去掉，句子成分完整，则是强调句型。疑问句的强调结构：一般疑问句：Is/Was+it+被强调部分+that+句子的其他部分（陈述语序）特殊疑问句：特殊疑问词+is/was+it+that+句子的其他部分（陈述语序）Not…until的强调句式：Itis/wasnotuntil+从句/表示时间的词+that+主句Exercises:（每句话5分）1.句子仿写。ImetTominthestreetyesterday.①我昨天是在街上遇见汤姆的。(强调地点状语)→_.②昨天在街上碰见汤姆的人是我。(强调主语)→.我昨天在街上遇到的是汤姆。（强调宾语）→.2.ItwasontheNationalDay___shemetwithherseparatedsister.3.Itwasnotuntil1920_____regularradioStep3、Discussion讨论错题原因。Step4、Presentation（8mins）学生激情展示。Step5、Explanation(9mins)教师点评，教师总结规律，Step6、Checking(3mins)课堂检测（5小题之内）【高考链接】（每空一分）1.Itwasonlyafterhehadreadthepapers_______Mr.Grossrealizedthetaskbeforehimwasextremelydifficulttocomplete.(2013全国卷)2.ItwasnotuntilIcamehere______Irealizedthisplacewasfamousfornotonlyitsbeautybutalsoitsweather.(2012.湖南高考)3.Itisattitude______mattersmuchindailywork.(2014山东潍坊期中)4.WasitbecauseJackcamelateforschool_______Mr.Smithgotangry.(2014四川，3)5.Itwaswiththehelpofthelocalguide______themountainclimberwasrescued.(2013重庆)每日一练：__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.