Review（根據(jù)上下文補(bǔ)全對(duì)話）Goodmorning！Goodafternoon！I'mfine.Thankyou.Goodmorning！Howareyou?Goodafternoon！Unit1MeetingFriendsLesson4Haveagoodday！有；吃，喝（一）天；（一）日WarmupLook,listenandsay.大街；街道人物：地點(diǎn)：時(shí)間：LiLi、Sally、Mom、和FidoInthestreetIntheafternoonLook,listenandsay.Look,listenandsay.HowdoesSallyintroducehermomandLiLi？莎莉是如何介紹她媽媽和李麗的?這個(gè)Thisis...：這是...用于介紹人物、事物例：ThisisFido.

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.ThisisThisisThisisaneggLook,listenandsay.再見(jiàn)Keypoint與他人告別時(shí)：—Goodbye?。ㄔ僖?jiàn)?。狦oodbye！/Bye!（再見(jiàn)!）Keypoint與對(duì)方告別時(shí)，祝福對(duì)方：—Haveagoodday?。ㄗＤ愣冗^(guò)愉快的一天！）—Thankyou,youtoo.（謝謝，你也是。）Goodbye！Bye！

Thankyou,youtoo.Haveagoodday！Goodbye！Goodbye！

Haveagoodday！Thankyou,youtoo.Goodafternoon.Goodafternoon.Goodafternoon.Goodafternoon.Mom，thisisLiLi.LiLi,thisismymom.Bye!Woof,woof.Nicetomeetyou,LiLi.Nicetomeetyou,too.Goodbye,LiLi.Haveagoodday!Thankyou,youtoo!Mom，thisisLiLi.LiLi,thisismymom.Nicetomeetyou,LiLi.Nicetomeetyou,too.Goodbye,LiLi.Haveagoodday!Thankyou,youtoo!Bye!Woof,woof.Look,listenandsay.Readandmatch.Listenandorder.234Summary介紹人物：Thisis...告別對(duì)方：Goodbye！/Bye!祝福對(duì)方度過(guò)愉快的一天：—Haveagoodday！—Thankyou,youtoo.Look，thinkandtalk.Hello/Hi!XiaYiyi/LiNaNicetomeetyou,too.Good