九年级英语全册Unit8ItmustbelongtoCarla第6课时SectionB2b_2e课件.pptx

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1、第六课时SectionB(2b2e)九年级上册人教版英语Unit8　ItmustbelongtoCarla.1．purpose名词，意为“目的；目标”。【拓展】含purpose的常见短语：thepurposeof...……的目的onpurpose故意地；有意地2．prevent动词，意为“阻止；阻挠”，常用于词组preventsb./sth.fromdoingsth.中，意为“阻止某人/某物做某事”。eg：Weshouldtryourbesttopreventaccidents.我们应当尽力防止事故发生。【拓展】prevent/stopsb./sth.(from)doingst

2、h.和keepsb./sth.fromdoingsth.三者都表示“阻止某人/某物做某事”，通常可互换使用。【注意】在被动语态中，三者中的from都不可省略。3．keeppeoplehealthy使人们保持健康keep＋名词＋形容词/副词/介词短语/现在分词/过去分词，意为“使……保持某种(状态、位置或动作等)”。eg：Weshouldkeepourclassroomclean.我们应该保持教室干净整洁。Don'tkeepmewaitingforlong.不要让我等太久。4．energy名词，意为“精力；力量”，多用作不可数名词。其形容词形式energetic意为“精力旺盛的；

3、积极的”。eg：Theworktookmealotofenergy.这项工作花费了我很多精力。Sheisfullofenergy.她精力充沛。5．period名词，意为“一段时间，时期”。短语aperiodoftime意为“一段时间”。eg：Thatwasthemostdifficultperiodofherlife.那是她一生中最困难的时期。【其他重点词组归纳】atthesametime同时notonly...butalso...不但……而且……communicatewith与……交流inacertainway在某种程度上shineinto(光)照进来moveup上升；提升；

4、升级；向上移动一、根据句意及首字母或汉语提示写单词。1．The__________ofthemeetingistochooseanewpresident.2．Theworkmustbefinishedwithinatwo－week__________.3．Thekidsstoodina_________(位置)tolistentotheoldman.4．Theyoungmanhasenough_______(能量)andheworkslateeverynight.5．Theyclapped(鼓掌)tocelebratetheir__________(胜利)．purposeper

5、iodpositionenergyvictory二、根据句意用所给词的适当形式填空。6．Hecan'tattendthemeetingbecauseofhisserious________(ill)．7．TheGreatWallwasusedforpreventing__________(enemy)．8．Theteenagersarethe____________(plan)oftheactivity.9．His____________(health)eatinghabitmakeshimverystrong.10．Healwaystries__________(help)t

6、hepeoplewhoareintrouble.illnessenemiesplannershealthytohelp三、单项选择。()11.Jackisa(n)________boy.Itseemsthathenevergetstiredofstudying.A．hard－workingB．lazyC．interestingD．kind()12.—Whatcanwedoto________H7N9fromspreading?—Trynottobuychickenthathasnotbeenchecked.A．causeB．discoverC．inventD．preventAD

7、()13.Iamgreatlyinterestedinthispainting.Somethinginit________thepainter'sdeeplovefornature.(阿凡题：1074252)A．missesB．expressesC．discussesD．imagines()14.Notonlyallthestudentsbutalsotheteacher________goingtothezootomorrow.A．amB．areC．wasD．is()15.Theboywi