http:/ you are happyIf youre happy and you know it clap your handsIf youre happy and you know it clap your handsIf youre happy and you know itThen your face will surely show itIf youre happy and you know it clap your handsIf youre happy and you know it stomp your feetIf youre happy and you know it stomp your feetIf youre happy and you know itThen your face will surely show itIf youre happy and you know it stomp your feetIf youre happy and you know it shout hoorayIf youre happy and you know it shout hoorayIf youre happy and you know it Then your face will surely show itIf youre happy and you know it shout hoorayLets enjoy a song!Words and expressionsmeetingvideoorganizepotato chipschocolate n.会议；集会；会面会议；集会；会面 n.录像带；录像录像带；录像 v.组织；筹备组织；筹备 炸土豆片；炸薯条炸土豆片；炸薯条 n.巧克力巧克力 She will be late.If she _ to school,she _ _late.She is going to walk to school.walkswillbeLead-inLead-inLead-inLead-inIt is going to rain tomorrow.I will stay at home.If it _ tomorrow,I _ _ at home.rainswillstayIf it _ sunny tomorrow,they _ _ a trip.It will be sunny tomorrow.They will have a trip tomorrow.iswillhaveHe wont study hard.He will fail in the exam.“If he _ study hard.He _ _ in the exam.”doesntwillfailMatch the statements with the pictures a-d.1a1._ I think Ill wear jeans to the party.2._ I think Ill stay at home.3._ I think Ill take the bus to the party.4._ I think Ill go to the party with Karen and Anna.acbdListen and complete the responses in 1a.1bIf you do,the teachers wont _If you do,youll _If you do,youll _If you do,youll _have a great time.be late.let you in.be sorry.if 引导的条件状语从句引导的条件状语从句http:/ and say eat too much very fat.snowyAre you going to the party tomorrow night?Yes,I am.1cLook at the pictures and make conversations.Who will you go with?If you do,youll have a great time.I think Ill go with Karen and Anna.句子接龙句子接龙If I go to the party,I will come back home late.If I come back home late,I wont finish my homework.If I dont finish my homework,I will/my teacher will/my parents willIf I/my teacher/my parentsGameGameIf 引导条件状语从句 定义定义：if “如果如果,假如假如”它引导的句子表示某事发生所需的条件，即它引导的句子表示某事发生所需的条件，即“在在条件下，某事才能发生条件下，某事才能发生”，在句子中充当状语，因此称之为条，在句子中充当状语，因此称之为条件状语从句。（件状语从句。（If引导的条件状语从句表示假如有从句的动作发生，引导的条件状语从句表示假如有从句的动作发生，就会有主句动作的发生就会有主句动作的发生）位置位置：从句可放在主句之前或之后，但是放在主句之前须从句可放在主句之前或之后，但是放在主句之前须有逗号隔开有逗号隔开eg:如果我有足够的钱，我就去环游世界If I have enough money,I will travel around the world=I will travel around the world if I have enough money如果主句是一般将来时，从句则用一般现在时。如果主句是一般将来时，从句则用一般现在时。If it rains（从句）,I will stay at home.(主句）Ill go with you if you dont want to go alone.SummarySummarySummarySummary1、练习册（、练习册（sectionsA 1a-1c)2、单词、短语两遍。、单词、短语两遍。3、预习、预习2a-2d