牛津译林九年级英语上册《Unit 3 Teenage problems GRAMMAR A》课件.PPTVIP

Grammar I9A Unit 3 Teenage problemsZhao Liling from Taicang No.2 Middle school Proverbs (谚语）1. To say is one thing and to do is another.说时容易做时难。2. To mention the wolf's name is to see the same. 说曹操，曹操到。3. Never offer to teach fish to swim. 不要班门弄斧 4. A man is never too old to learn. 活到老，学到老 5. Learn to walk before you run.循序渐进 6. To stand still is to move back. 逆水行舟，不进则退 7. To see is to believe.眼见为实 A guessing game Teenage problemsShe has lots of homework to do.It is important to do her homework. To plant trees every year is necessary.It is necessary________ (plant) trees every year.to plant1.“to do sth ” 作____________ SubjectIt is important to do her homework.形式主语=It is + adj. ( for sb.) to do sth. It is necessary for us to work hard every day.Can you change the sentences? 1.To work hard every day is necessary for us.考题链接 It’s important for us to do some exercise. 2. To do some exercise is important for us. His dream is to be a great football player.Teenage problemsSimon has no time to play football. Simon’s dream is to be a great football player.2.“to do sth ” 作____________ Predicative系动词Predicative我的目的是帮助你解决你的问题。My purpose _______________________________.is to help you solve your problem A: What’s your dream/job/duty…?B: My…is to…dream a dancer duty clean the classroomjobhelp the patienttaskfinish the projectActivityUse ‘to’-infinitives to ask and answer Teenage problemsShe refuses to do so much work. His parents don’t allow him to play outside late.Teenage problems Object3.“to do sth ” 作____________ Millie refuses to do so much work.动词ObjectSimon’s parents don’t allow him to play outside. ObjectObject complement4.“to do sth ” 作______________ Object complementrefuse to do Objectallow sb. to do Object complement Exercises:to plans college to Simon go （连词成句）_____________________________Simon plans to go to college.I hope_____________________to hear from you soon. Simon promises _________________________not to be late for school again. Millie