Unit4(SectionA1a1c)课件人教版英语九年级全册2

Unit4Iusedtobeafraidofthedark.SectionA1a-1c1.通过对比变化，能运用目标句型如：Heusedtobeshort,butnowheistall.2.对一个人的外貌、性格等作出比较。熟练掌握usedtodo的各种句式。学习目标我们学过许多描述人的词语,看谁想的又快又多。Appearance:tall,short,fat,thin,young,old,straighthair,curlyhair,longhair,shorthair,amediumbodyPersonality:outgoing,serious,funny,smart,friendly,shy,unfriendly

Lookatthepicturesanddescribepeople.Whatdoeshe/shelooklike?She/Hehas…shorthaircurlyhairlonghairblackhairstraighthairbrownhairWhat’she/shelike?She/Heis…funnyseriousoutgoingquiet

Hewasshortwhenhewasababy,butnowheistall.

=

usedtobe+adj.过去常常怎么样Heusedtobeshort,butnowheistall.

usedto的用法Iusedtogotobedearly，butnowIstayuplate.我过去常常睡得早，但现在我每天熬夜。Theyusedtotakeafter-classlessonsonweekends.他们过去在周末上辅导课。Ericusedtobeshort.Eric以前很矮。usedto用来表示________发生的动作或存在的状态，但现在已不发生或不存在了，意为“_________”,后接_____________,used不随主语人称的变化而改变。过去经常过去常常动词原形Sentences:A:DidMariousetobeshort?B:Yes,hedid.Heusedtobereallyshort.A:What'shelikenow?B:He'stallnow.summaryNewphrase:

肯定句：usedtodo/be+形容词否定句：didn'tusetodo/...一般疑问句：Did...useto...?Yes,sbdid./No,sbdidn't.【拓展】(1)beusedto(doing)sth.“习惯于(做)某事”，在此结构中，to为介词，后接名词或动词­ing形式。eg:Iamusedtowalkingtoschool.我习惯于走路去上学。(2)beusedtodosth.“被用来做某事”，为被动语态形式。eg：Thiskindofwoodisusedtomakepaper.这种木头是被用来做纸的。tall/straight/curlyhairheavy/thin/ofmediumbuildFillinthechartwithwordstodescribepeople.1aAppearancePersonalityoutgoingfunnylong/shorthairquietserioushelpfulcutekindfriendlyconfident/of

mediumheightshortblack/brown/red/…hair

1b.Listen.Bobisseeingsomefriendsforthefirsttimeinfouryears.

Whatdidhisfriendsusetolooklike?

Mariousedtobe_____.Heusedtowear______.2.Amyusedtobe____.Sheusedtohave______hair.3.Tinausedtohave____and______hair.shortglassestallshortredcurly1cLookatthepicturein1aandmakeconversations.A:DidMariousetobeshort?B:Yes,hedid.Heusedtobereallyshort.A:What’shelikenow?B:He’stallnowDidAmyusetohaveshorthair?Yes,shedid.Sheusedtohaveshorthair.What’sshelikenow?Shehaslonghairnow.PRACTICEA:DidAmyusetobestraighthair?B:Yes,shedid.Sheusedtohavestraighthair.A:What’sshelikenow?B:Shehascurlyhairnow.A:DidTinausetobeheavy?B:Yes,shedid.Heusedtobereallyheavy.A:What’sshelikenow?B:She’sthinnow.选择题：1.—HowdoesMr.Greengotowork?—He___________toworkbycar,butnowhetakesabusthere.A.usedtogo

B.usedtogoing

C.isusedtogo

2.DidJack_____playbasketball?Yes,hedid.A.usedtoB.usestoC.useto3.He_____playsoccer,butnowheplaysit.A.usedtoB.didn'tusetoC.didn'tusedto

Exercise4.Yourfatherusedtoeatmeat,_______?A.didyouB.didn'tyouC.didn'theD.didhe5.There_______aswimmingpoolhere.A.usedtohaveB.wasusedtobeC.usedtobeD.isusedtohavingHomeworkForall:1.Readthedescribewordsaloud.2.Makeeightsentenceswi