M5U1grammar[名师原创].doc

M5 Unit1 Grammar (1) Learning aim: find out and learn the functions of To-infinitive in a sentence and its different forms. know how to use Bare infinitive. learn how to get along well with friends. Key points: 1. make sure you master relevant knowledge. 2. try to learn about the meaning of friendship and solve relevant problem in your life. Teaching methods: group work , discussion, exercises. Step 1 lead in Teacher reminds students of the letters that Agony Aunt Annie wrote to Sarah and Andrew. Q: What can we learn from her letters about friendship? Students express their ideas freely. We can concludes in this way: ____________ to a friend openly and sincerely when something unpleasant happens is very important if we are ____________ the friendship. ( talk,keep) We should always remind ourselves ____________ our friends whatever happens. (trust) Step 2 Different functions of To-infinitive 1. Ss are asked to study the two letters on Page 5 again, this time trying to find out more To-infinitives in the letters and tell their functions in the sentences. (1) You have every right to feel betrayed … (as ____________ ) (2) …she wanted to embarrass you in public, … (as____________ ) (3)It seems you need to apologize quickly to avoid losing a good friend! (as ____________ and ____________ respectively) (4) …, one of you has to be first to admit… (as ____________and ____________ respectively) 2. With the guidance of T, Ss try to conclude all the functions of To-infinitive: 动词不定式由“to+动词原形”构成，其否定形式是“____________ ”。动词不定式可以单独使用或用作动词不定式短语的一个部分。不定式在句中可做____________ 、____________ 、____________ 、____________ 和____________ 等，但不能单独作谓语。 1. 作主语 ____________ English every day is necessary. （ read ） 动词不定式做主语时，为了句子平衡，通常用____________ 做形式主语，而把不定式放在谓语之后。例如： ____________ is necessary to read English every day. ____________ is a good idea to go for a picnic today. 2. 作宾语 I want ____________ a film. （see ） 不定式做宾语时，若还带有宾语补足语，往往把不定式放在补足语后，用____________ 做形式宾语。例如： He find