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Period 2 Grammar。Function。 a blackboard Three Dimensional Teaching Aims Knowledge and Skills Make the students master modal verbs and use them correctly. Make sure the students can show their obligation,permission and prohibition properly. Train the students’ pronunciation and pause at the end of each sense group. Teaching and Strategies Motivate the students’ enthusiasm in taking part in the class. Feelings and Value Through the revision of modal verbs and the way to show obligation,permission and prohibition,the students will surely express themselves correctly and properly. Teaching Procedures Step 1 Revision (Greet the students as usual.) T:First,I’ll show you a short passage and you give me the missing words in the passage A Trip Along the Three Ges. (Show the following passage on the screen.) In August,1996,Peter Hessler,a young American teacher of English,and a colleague decided to take a boat 1 along the Three Ges. They bought tickets 2 the Jiangyou left the docks on a beautiful the sun set they 3 at slept through the first ge,which is called the Qutang Wushan they made a 4 up the Daning next day they went through the Wu passed the Xiang River,home of Qu Yuan,the 3rd century BC 5 .Along the Yangtze River,every rock looked like a person or animal,every stream that joined the great river 6 its legends,every hill was 7 with the they came out of the third ge,the Xiling Ge,they sailed into the 8 site of the a distant mountain was a sign 9 20foot characters.”Build the Three Ges Dam, 10 the Yangtze River,” it said. After three minutes’ preparation,ask several students to share their answers in the whole check the answers from the whole class. Suggested answers: Ask the students to read the whole passage together. Step 2 Grammar T:Okay,so much for the ,we are going to revise modal much do you know about modal verbs?Let me give you a quiz about modal ’s see how much do you know about them. (Show the following sentences on the screen.) Decide whether the sentences are true(T) or false(F). verbs have only one form in the present tense.() verbs all have a present,past and future form.() modal verbs have more than one meaning.() verbs are followed by the infinitive with to.() ask questions with modal verbs you use the auxiliary verb do.() make a modal verb negative you use don’t.() Ask the students to finish them individually,and then call back their answers. Suggested answers: T:,4,5 and 6 are wrong you know how to correct them?Who’d like to do .(Encourage the students to volunteer to answer your questions.) Sa:Not all modal verbs have a present,past and future example:Must only has one form. T:Wonderful job!. Sa:Modal verbs are followed by the infinitive without to. T:Yes, all know modal verb +原形 v. ( Finish the four questions like this.) T:I can see you have k