九年级英语上册Unit5LookintoScienceLesson30ScienceAffectsUs学案冀教版.docx

Lesson30: Science Affects Us【学习目标】知识目标：affect,suggest,development,mobilephone,discovery;turnover,pushup,pushdown,inspace；Do you want to surprise your friends?I suggest you try it, too.The experiment you did sounds interesting.能力目标：用英语介绍自己所做过的科学实验。情感目标：引导学生发挥想象，引起对科学知识的兴趣，树立自主学习的意识。【重点及难点】掌握本课知识要点。【导学过程】一、自主预习1. 小组互查单词记忆情况，组长负责，掌握本课单词。2. 熟读课文三遍，并翻译，掌握课文内容。3. 找出课文中的知识点。(1). 英汉互译：1.turnover_2.pushup_3.向下推_4.原地_(2). 词形转换：push（反义词）_ discover(名词)_science(形容词)_develop(名词)_(3). Finishtheexercise1onPage77.二、合作探究Task 1. 速读，回答下列的问题。1. What did Jenny describe in her e-mail? _.2. Which of the air pressure is higher, pushing up on the cardboard or pushing down from inside the jar?_.3. Why is science important?_.Task 2. 再读课文，work out Lets Do It 2；找出重点及疑难点。Task 3. 小组讨论导学案上的Language Points。Task 4. 分组讨论，完成Lets Do It 3。三、交流展示Language Points: (一)surprise的用法Doyouwanttosurpriseyourfriends?你想使你的朋友惊讶吗？【解析】1.surprise为动词时，意为“_”，其后直接跟宾语。其过去为surprised，形容词形式为surprising/surprised。2.surprise为名词时，意为“_”。例: Marygavemea_atmybirthdayparty.在我的生日晚会上，玛丽给了我一个惊喜。【小试身手】1)使我惊讶的是，这个男孩算出了这道难题。Tomy_, theboyworkedoutthedifficultproblem.2)“Howdareyousaythat?”saidthepeoplein_.A.surprise B.surprised C.asurprise D.surprising(二) 辨析everyday和everydayYes,scienceisinteresting,anditaffectsoureverydaylives.是的，科学很有趣，并且它影响我们每天的生活。【解析】1.everyday为形容词，意为“_”，其后修饰名词。2.everyday是副词短语，由两个单词构成，意为“_”。例如: Iwalktoschool_. 我每天走着去上学。【小试身手】1）我们应该做好每天的事情。 Weshoulddo_thingswell.2）DoyouplaychesswithJack_.A.everydayB.everyday C.everyadayD.aeveryday(三)enjoy的用法IenjoyedlearningaboutDNA.我喜欢了解DNA。【解析】1.enjoy意为“喜爱，享受”时，其后可跟名词、名词性短语或动名词的形式。例如：_movie喜爱这部电影_books喜爱读书2.enjoy也意为“欣赏”，其后跟名词或名词性短语。例如：_欣赏这幅画【小试身手】1) 他不喜欢上学。Hedoesntenjoy_toschool.2) Iveenjoyed_withyou, butImustbegoingnow.A.talk B.totalk C.talking D.talked(四)suggest的用法Isuggestyoutryit,too.我建议你也试一试。【解析】1. suggest动词，意思是“建议；提出”。后可接名词或动名词，还可接that宾语从句，that从句用should+动词原形，should可以省略。例如：Dannysuggestedthatwe(should) takeawalk.Hesuggestedgoingtogetherinonecar.2. suggestion名词，意思是“提议；意见；暗示”。例如：Iwouldlikeyoursuggestionsaboutplanningmyeducation.【小试身手】1) 彼得建议明天去野炊。Peter _ _ for a picnic tomorrow.Peter _ that we _ _ for a picnic tomorrow. 2) I asked for _from my mother about how to deal with the problem.A.suggestion B.a suggestion C.a advice D.advices四、当堂检测词组精炼1.把这个广口瓶翻转_thejar_2用书盖住碗_thebowl_thebook3上一些科学课_some_4向上推硬纸板_thecardboard5试一试_try用括号中所给词的适当形式填空。1Chinesescientistshavehadsomeimportantscientific_(discovery)aboutthemoon.2Ihopeyoucanhaveagreat_(develop) inthefuture.3Becauseweare_(affect)bythebadweather, wecantgoonatriptoQingdao.4Canyougivesome_(suggest) aboutlearningEnglish?5Iwishyoureveryday_(life) areallwonderful.五、作业布置1. Finish the exercise of this lesson.2. Preview Lesson 31.【教学反思】参考答案：一、自主预习 3. (1) 1. 使翻转 2. 向上推 3. push down 4. in place (2) pull; discovery; scientific development二、合作探究Task 1. 1. Brian, Danny and she did an experiment in Science class. 2. Pushing up on the cardboard. 3. Scientific discoveries are making our lives better and better.三、交流展示Language Points:(一) 1. 使惊讶2. 惊喜； surprise 1) surprise 2) A(二) 1. 每天的；日常的2. 每一天； every day 1) everyday 2) B(三) 1. enjoy the； enjoy reading2. enjoy this painting 1) going 2) C(四) 1) suggest going; sugges