人教版七年级上册英语Unit3SectionA(Grammarfocus3c)-PPT.ppt

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1、SectionA(Grammar Focus-3c)Unit3Isthisyourpencil?Period 212Attention!3Complete the questions and answers about each picture.根据图片补全问句和答语。3athis isn tthesethe ythatisthose ar en t4 Read the questions and complete the answers.阅读问句并补全对话。Is this her ruler?Is that Erics schoolbag?Are these his pencils?Are

2、those Annas books?Yes,.Its.No,.Sallys.Yes,.Theyre.No,.Mine.itishersitisn tItisthe yar ehisthe yar en tThe y r e3b5Put some things into the teachers box.在老师的盒子里放一些物品。GAME 游戏 找主人。3c6Take one thing out of the box and find the owner.You only have two guesses!从盒子里取出物品并找到它们的主人。你只有两次猜测机会!3c7A:Isthisy ourbo

3、ok?B:Y es,itis.Conversation 18大家有疑问的，可以询问和交流可以互相讨论下，但要小声点 可以互相讨论下，但要小声点9A:Is that your ruler?B:No,it isnt.It is hers.Conversation 210A:Isthisy ourpen?B:Y es,itis.Itsmine.Conversation 3111.指示代词（1）在句子中，指示代词可以充当主语、定语、宾语或表语。如：This is a pear.(作主语)这是一个梨。These video clips are very interesting and those one

4、s are not.(作定语)这些光碟很有趣,那些没意思。I like this very much.(作宾语)我很喜欢这个。Oh,its not that.(作表语)哦,不是那个。Explanation 12（2）学习指示代词,应注意以下几点:this与is,these与are没有缩写形式。This is a Chinese car.这是一辆国产轿车。指示代词作主语指物并用于问句中 时,回答一般用it代替this和that，they代替these和those。如：13Is that a ruler？那是尺子吗？No,it isnt.Its a pen.不,它不是。它是一支钢笔。Are the

5、se your books?这些是你的书吗?Yes,they are.是的，它们是。142.no和not二者都是“不”的意思，但用法不同。前者可单独使用，用于回答一般疑问句，反义词为yes；后者不能单独使用，要和be动词、助动词等一起构成否定句。15 如：-Is this your pencil?这是你的铅笔吗?-No,it isnt.不,它不是。It is not my book.它不是我的书。163.Thew or dsthatsho wo wnershipI my(我的)minehe his(他的)hisshe her(她的)hersthey their(他们的)theirsit its

6、(它的)its形容词性物主代词名词性物主代词17Grammar FocusThisisapencil.Isthisapencil?18Thisism ypencil.Isthisy ourpencil?19 一般疑问句一、含义 以动词be,have或助动词、情态动词开头，以yes或no作回答的问句叫做一般疑问句。回答时可以用完整的句子回答，但大多数 情况下只需作简略回答。20二、构成及答语 如果句中有动词be(am,is,are)，将be动词 提到主语前，并大写开头字母，句末用 问号，主语第一人称变第二人称，即变成 了一般疑问句。含有be动词的一般疑问句要用yes或no来回答。它的肯定答语是Y

7、es,主语+is/are.；否定答语是No，主语+isnt/arent.。注意答语用it代替this/that。21This ism y pencil.Is thisy our pencil?含有be动词的陈述句变为一般疑问句的步骤22如：-Is this your pencil?这是你的铅笔吗?-Yes,it is.是的，它是。-Have you any magazines?你有杂志吗?-Yes,I have.有，我有。231.-Isthisy our_?-Y es,_y ou._thatis_.2.-_this_k e y?-Y es,_is._mine.pencilbo xthank A

8、ndm yschoolbag.根据图片完成句子。Is y ouritIts 解析:its是it is的缩写形式，it指代this。“Its mine.”=“Its my key.”Ex er cises243.Her es_.aner aser解析：a和an都是不定冠词,放在单数可数名词前,修饰限定名词,表示“一个、一块”的意思。如果名词的读音以辅音音素开头,用不定冠词a,如:a banana,a pear;如果名词的读音以元音音素开头,要用不定冠词an,如an orange,an egg。在本句中,单词eraser是以元音音素 i 开头的词,故要用冠词an。25.按要求写出下列词的相应形式。

9、1.hi(同义词)_2.no(反义词)_3.are(同音字母)_4.color(动词)_5.I am(缩写形式)_6.u(同音词)_7.my(主格)_8.to(同音词)_9.its(完整形式)_helloy esRrcolorImy ouI t oo/tw o itis2610.morning(对应词)_11.this(对应词)_12.a(同义词)_13.i(大写形式)_14.thats(完整形式)_15.my name is(缩写形式)_16.what is(缩写形式)_anI thatis m ynames w hats e v eningthat271.-Isthisy ourpen?-

10、_A.Y es,thisis.B.Y es,thiss.C.No,thisisn t.D.No,itisn t.2.-Isthataruler?-_.Itsasharpener.A.Y es,thatis.B.No,itis.C.No,thatisn t.D.No,itisn t.DD.单项选择283.-Whatsthis?-_A.Y es,itis.B.No,itisn t.C.Itsaer aser.D.Itsaner aser.4.-Whats_name?-_nameisMaLing.A.y our;MyB.y our;m yC.y our;ID.y ou;m yDA29.Complet

11、e these sentences with“am”,“is”,“are”.1._thishisbook?Y es,it_.2.What _ that?It_abook.3.Ho w_y ou?I_fine,thanky ou.Is isisisar eam301.This is her eraser.(改为一般疑问句,并作肯定 回答)2.That is his pencil sharpener.(改为一般疑问句,并作否定回答)3.this,school,my,is,card,ID(连词成句)Isthisherer aser?Y es,itis.Isthathispencilsharpener

12、?No,itisn t.Thisism yschoolIDcar d.句型转换314.The picture is on the wall.(一般疑问句)5.Is that a soccer ball?(否定回答)6.Im Cindy.(同义句)7.Is this your brother?(肯定回答)No,it isnt.MynamesCind y.Y es,itis.Isthepictur eonthew all?328.at,please,Kelsey,call,63749996(连词成句)9.is,what,your,box,pencil,color(连词成句)PleasecallK

13、else yat63749996.Whatcolorisy ourpencilbo x?10.your,is,book,this,(?)(连词成句)Is this your book?33.将下列句子变为一般疑问句，并作简要回答。1.This is Gina.2.That is his brother.IsthisGina?Y es,sheis./No,sheisn t.Isthathisbr other?Y es,heis./No,heisn t.343.Heism ygoodfriend.4.Thesear enicepictur es.5.Thosear eschoolthings.Ishey ourgoodfriend?Y es,heis./No,heisn t.Ar ethesenicepictur es?Y es,the yar e./No,the yar en t.Ar etheseschoolthings?Y es,the yar e./No,the yar en t.351.R e viewtheGr ammarF ocus;2.FindouttheEng lishw or dsofschoolthingsy oukno w.Homework36课件PPT37请领导老师批评指正38