1、教学内容译林（三年级起译林（三年级起点）点）5B5B Unit5Unit5The Present Continuous Tense教学目标1. Students can understand the meaning of the present continuous tense.2. Students can master the structure of the present continuous tense.3. Students can change the verbs into present participle.4.Students can make sentences by u
2、sing the present continuous tense.教学重难点1. Students can change the verbs into present participle.2.Students can make sentences by using the present continuous tense.教学准备PPT、自制教具、无限原石模型教学环节教师活动学生活动设计意图Step1Warmingup andleading-inStep2Presentation1. Greetings2. Introduce some MarvelHeroes.3. Show some
3、pictures aboutthe heroes, ask students todescribe the picture in presentcontinuous tense.1. Set a situation: TheAvengersare running to you. But theydisappear suddenly. Whathappened?2. Show the video about theThanos snaps his fingers, thensome of the heroes disappear.3.Let students finish the threeta
4、sks and collect the six InfinityStones.4. Task1a. Teacher show somesentences, ask students to findout what these sentences havein common.b. Show the meaning of thepresent continuous tense.c. Show the structure of thepresent continuous tense.d. Let students change thewords into present participle.Q:
5、What rules can you find?Teacher summarizes how toSs: Describe thepictures in presentcontinuous tense.Students snap theirfingers or say thereason in Chinese.学生回答观察到的相同点学生回答现在进行时构成小组讨论， 完成现在分词的变化。通过学生感兴趣的漫威英雄人物引入，学生的学习兴趣立刻得到了提高，对于接下来的教学内容有所期待。语言的学习需要在一定的语境中进行才会印象深刻。因此，这里通过复联 4 中的情节，灭霸打响指后，一些英雄消失了，让学生通
6、过完成3 个任务集齐无限原石找回消失的英雄。让学生通过关注红色的字体，引导学生自主发现现在进行时的结构及意义。通过变化现在分词，引导学Step3Practicechange a word into presentparticiple. most verbs+ ing,e.g.do-doing verbs ending in e, delete e,+ing. E.g. have-having. short verbs ending in avowel+ a consonant,double the consonant+ ing,e.g. swim - swimming.e. Lets play
7、: Find the rightplanet.f. Exercise1: Let students dosome exercises on their iPads.5. Task2a. Play a game:I do, you guess.b. Game: Ice cream sticks.Let students make sentencesby choosing the sticks.c. Exercise2: Let students dosome exercises on theiriPads.1. Show Star-Lords email tohis friend Rocket,
8、 wherethere is something missing.2. Ask Ss to fill in the blankswith the present continuoustense according to thepictures.3. Check the answers and haveSs read the email.4. Direct Ss attention to the学生逐一总结现在分词变化形式，可用汉语。Two groups come tothe blackboard, picka diamond then put iton the right planet.小组活
9、动， 抽取组合并读出新句子。Finish the email onthe answer sheet.Say more time markers.学生一起打响指找回生发现学习，自主发现动词的变化规则，学生自主归纳记忆会更加深刻。学生通过 iPad进行巩固练习冰糕棒拼句子游戏，学生随机抽取主语、动词原型和地点状语，学生根据主语变换be+ V-ing 形式，拼成一个完整的句子。由于句子各成分是随机抽取，所以学生拼成的句子五花八门，很有意思，兴趣浓厚。语言的学习离不开语境，通过星爵给火箭浣熊写邮件，让学生通过图片的提示，email 提供的语境，选择合适的时态以及动词的形式完成Step4Homework
10、time markers: now, look,listen.5. Students collect all sixInfinity Stones. Let themsnap their fingers togetherand find the heroes back.6. Play a small video.1. Finish the exercises on theiPad.2. Read the picture bookIt is raining.消失的英雄email。重点考察学生对现在进行时意义，结构以及动词变化规则的掌握程度。完成 email 之后，让学生掌握现在进行时标志词有哪些。通过练习和绘本巩固本课所学知识。板书设计The Present Continuous TenseStructure:S+be(am,is,are)+V-ing+OthersSymbol words:now, look, listen.V+inge+ingDouble the lastletter+ing
