1、Grade 8Unit 10If you go to the party,youll have a great time!Section A 1a-1cWarming-upHow is the girl feeling?How are the children feeling?She is feeling happy/glad.They are feeling happy,too.Do you feel happy at school?.Leading-in What will you do if you are happy?1.Clap your hands.2.Stomp your fee
2、t.Leading-inAre you happy when you hear good news?Yes.What will you do if you are happy?I will sing a song if I am happy.if 意为意为“假如；如果假如；如果”，后面引导的句子叫，后面引导的句子叫条件状语从句条件状语从句.条件状语从句条件状语从句详解：详解：在在if引导的条件状语从句中，如果从句谈论的是一个有引导的条件状语从句中，如果从句谈论的是一个有可能发生的事实及其产生的相关的结果，主句用可能发生的事实及其产生的相关的结果，主句用一般将来一般将来时态时态时，时，从句要用从
3、句要用一般现在时态一般现在时态 (主将主将从现从现)EplainationI will take the bus there tomorrow.合并成一句（注意观察谓语动词时态的变化）I will go to Beijing tomorrow.If I go to Beijing tomorrow,I will take the bus there.EplainationIt will rain tomorrow.She will stay at home and watch TV tomorrow.If it rains tomorrow,she will stay at home and
4、watch TV.合并成一句（注意观察谓语动词合并成一句（注意观察谓语动词时态时态的变化）的变化）条件状语从句也可以放在主句后面，注意不要用逗号。条件状语从句也可以放在主句后面，注意不要用逗号。She will stay at home and watch TV if it rains tomorrow,Mike will go to university in five years.Practice把下面两句话合并成一句（注意观察谓语动词把下面两句话合并成一句（注意观察谓语动词时态时态的变化）的变化）Mike is going to study hard.If he studies hard
5、,Mike will go to university in five years.=Mike will go to university in five years if he studies hard.PracticeIt wont rain tomorrow.把下面两句话合并成一句（注意观察谓语动词把下面两句话合并成一句（注意观察谓语动词时态时态的变化）的变化）They will go to the picnic.If it doesnt rain tomorrow,they will go to the movie.=They will go to the movie if it do
6、esnt rain tomorrow.Practicecdbado代表做什么？Listeninglet you inbe sorrybe latehave a great timeLook at the pictures above and make conversations.Pairwork have a great timehave a good timehave a wonderful timehave funenjoy oneself 得高兴，过得愉快(后接ving)If,.will/wontLook at the pictures and make conversations.Pa
7、irwork Exercises一、将下列两句用if合并成一句。1a.He is going to practice English every day.bHe will be better at English._2a.Susan is going to visit New York City.b.Susan will see the Statue of Liberty._3a.My mother is going to let me watch TV tonight.b.I will stay at home._4a.It is going to rain tomorrow.b.We wo
8、nt have a picnic._If he practices English every day，he will be better at English.If Susan visits New York City，she will see the Statue of Liberty.If my mother lets me watch TV tonight，I will stay at home.If it rains tomorrow，we wont have a picnic.Exercises二、单项选择。1Lindas mother _if she_ her work this
9、 week.Acomes back，finishes Bcomes back，will finish Cwill come back，finishes Dwill come back，will finish2If you go to the beach with me，youll_.Ahave a great time Bhave a bad time Chaves luck Dhave happy3Look，he is _a beautiful coat.Aputting onBwearing Cdressing Ddressing up4If Mary is late tomorrow，the teacher wont_.Alet in her Blet her in Clet into her Dlet her intoCAB B Finish the exercises in the wookbook.Homework
