人教版英语七年级上册StarterUnit21a-2e,uTolearnthenewwords：map,cup,ruler,pen,orange,jacket,key,quilt.uToidentifythings.uTolearntousea/an.uTolearntoreadandwritelettersIi–Rr.,Guess:Whatisthis?Ithinkit’s...,Guess:Whatisthis?Ithinkit’s...,Guess:Whatisthis?Ithinkit’s...,Guess:Whatisthis?Ithinkit’s...6,Guess:Whatisthis?Ithinkit’s...7,Guess:Whatisthis?Ithinkit’s...,Guess:Whatisthis?Ithinkit’s...,Guess:Whatisthis?Ithinkit’s...,,What’sthisinEnglish?It’sakey.,What’sthatinEnglish?It’sajacket.,What’sthisinEnglish?It’sanorange.,What’sthisinEnglish?It’sapen.,What’sthatinEnglish?It’saquilt.,What’sthisinEnglish?It’saruler.,What’sthatinEnglish?It’sacup.,单词竞赛看谁说得又快又正确。,Lookforthesmalllettersinthepicturefor1athesebigletters.Check(√)theonesyoufind.A__√___B_____√C_____D_____E_√____F_____G_√____H_√____,—What’sthisinEnglish?这个用英语怎么说?—It’sajacket.它是一件夹克衫。(1)this是指示代词，意为“这；这个”，指近处或距说话人近的人或事物。that意为“那；那个”，指远处或距说话人远的人或事物。如：Thisisaruler.Thatisakey.,(2)inEnglish意为“用英语”，其中in是介词，表示“用语言、声音、方式等”。如：inChinese用汉语inJapanese用日语What’sthisinChinese?这个用汉语怎么说？,It’sanorange.它是一个桔子。(1)it是人称代词，意为“它”。用于代替第三人称单数可数名词。其中，it’s是itis的缩写，意为“它是、它在”。用于回答“What’sthis?”或者“What’sthat?”—What’sthis?—It’sanEnglishbook.,（2）不定冠词a和an的用法冠词a和an是一种虚词，只用在单数可数名词前，表示“一”的意思。a用在以辅音音素开头的单词之前，an用在以元音音素开头的单词之前。这里的元音音素和辅音音素是指读音，而不是指字母。如：apen/pen/一支钢笔/p/为辅音音素anapple/'æpl/一个苹果/æ/为元音音素,【运用】1.—What’sthis？—___A____“I”．A．It’sB．ThisisC．Its2.What__C______thisinEnglish？A．beB．amC．is3.It’sajacket．（就画线部分提问）WhatisthisinEnglish？,用a或an填空。___a__map___a__pen___a__key___a__cup___a__ruler___a__jacket___a__quilt__a_n__orange,1bListenandrepeat.What’sthisinEnglish?It’sanorange.What’sthatinIt’sajacket.English?,ØGroupworkDrawapictureofyourownroomsandwritedowntheEnglishnamesofthethingsinyourrooms.Thentalkaboutyourroomslikethis:What’sthisinEnglish?It’sa/an...,Practicetheconversationinthepicture1cwithyourpartner.Thenmakeyourownconversations.dogjacketWhat’sthis/thatinEnglish?It’sa/an...keyrulerpenorange,2aListenandrepeat./ai//ʤei//kei//el//em//en//əʊ//pi://kju://a:/,2bListenandnumberthelettersyouhear［1-10］.47931loqk681052nprm,2cLookandcopy.,Matchtheletters.MIJKNPOQLRlqonprkmij,2dWritethemissingbigletterorsmallletterforeachpair.mKpRjQlOnI,2eTalkaboutwhattheselettersmean.,P=parking,NBANBA=NationalBasketballAssociation（美国）全国篮球协会,kg=kilogram千克；公斤,I.英汉互译。1.用汉语_i_n__C__h_i_n_e_s_e__2.一个橙子__a_n__o_r_a_n__g_e__3.一件上衣__a__j_a_c_k_e_t____4.一幅地图___a__m__a_p_____,5.apen__一__支__钢___笔____6.inEnglish__用___英__语______7.thatkey__那___把__钥___匙___8.Thisisaruler.这___是__把__直___尺__。_9.这用英语怎么说？_W___h_a_t_’_s_t_h_i_s_i_n__E_n__g_l_is_h_?__,Ⅱ.选择。D1.选出不同类单词（）A．quiltB．penC．bedD．orangeC2.“千克”的英文缩写是_______．A．UNB．cmC．kgA3.找出与所给字母含有相同音素的选项e（）A．gB．JC．O,Ⅲ.在四线三格中写出所给字母的左邻右舍。IiJjKkLlNnMmOoPpQqPpQqRrEeFfGg,1.Reviewthewordsandpatternsyouhavelearnedtoday.2.Previewthenewwordsandexpressions.,谢谢观看ThankYou!