Unit5Explore教学（课件）-沪教版英语四年级下册

U5Howdoyoumakeart？ExploreTableofContents01.Warm-up02.ShapesandTheirFeatures03.Dialogue:MakingArtwithShapes04.Grammar:PresentContinuous05.Sounds:sp/st06.ActivitiesWarm-upQuestion&AnswerQ:Whatshapeisit?A:It'sacircle.A:It'sasquare.A:It'satriangle.ShapesGalleryShapesandTheirFeatures-SquareWordSquareSentencePattern

Asquarehasfoursidesandfourcorners.ShapesandTheirFeatures-RectangleWord:RectangleKeyFeaturesArectanglehasfoursides.Ithasfourcorners(rightangles).Oppositesidesareequalinlength.ShapesandTheirFeatures-TriangleWord:TriangleSentencePatternAtrianglehasthreesidesandthreecorners.Threesides(三条边)Threecorners(三个角)ShapesandTheirFeatures-CircleWordCircleSentenceAcirclehasnocorners.ShapesandTheirFeatures-PracticeLookattheShapesSentencePatternsA[shape]has[number]sidesand[number]corners.A[shape]hasnocorners.Examples:Asquarehasfoursidesandfourcorners.Acirclehasnocorners.Dialogue-Part1ShaoqiWhatareyoudoing,Shaojian?Areyoumakingapaper-cut?ShaojianYes,it'satiger.Lookattherectangle.It'sthetiger'sbody.Dialogue-Part2XiaoLuispaintingcirclesXiaoJian:IsXiaoLupainting?XiaoQi:Yes,she'spaintingcircles.XiaoQi:Wonderful.Grammar-PresentContinuous(Affirmative)BasicStructureSubject+am/is/are+Verb-ing

Remembertochangetheverbform:play→playingmake→makingpaint→paintingExamples1.Iammakingapaper-cut.

2.Sheispaintingcircles.

Note:The'-ing'formshowstheactionishappeningnow.Grammar-PresentContinuous(Questions)Structure/结构Thequestionstructureis:

Am/Is/Are+Subject+Verb-ing?Examples/例句Areyoumakingapaper-cut?Isshepainting?Grammar-PresentContinuous(ShortAnswers)PositiveAnswers(肯定)Q:Areyouworking?A:Yes,Iam.Q:Isshereading?A:Yes,sheis.NegativeAnswers(否定)Q:Areyousleeping?A:No,I'mnot.Q:Isshewriting?A:No,sheisn't.Grammar-PracticeSubject:I/YouQ:Areyoumakingapaper-cut?A:Yes,Iam./No,I'mnot.Subject:She/HeQ:Isshepainting?A:Yes,sheis./No,sheisn't.Sounds-sp/stspecial/ˈspeʃl/student/ˈstjuːdnt/square/skweə(r)/star/stɑː(r)/Activity-LookandSayTaskDescriptionLookatthepicturecarefullyanddescribewhatthestudentsaredoing.

Tips:UsethePresentContinuoustense(am/is/are+verb-ing).SummaryKeyVocabularyside,cornerspecial,studentsquare,starKeySentencesA...has...sidesand...corners.A...hasnocorners.Areyou...?Yes,Iam./No,I'mnot.Isshe...?Yes,sheis./No,sheisn't.GrammarFocusPresentContinuousTenseStructure:am/is/are+doingUsage:ActionshappeningnowHomeworkListen&ReadListentotherecordingandreadthedialoguecarefully.DescribeShapesDescribethesha