2017年4月Unit 4 At the farmPart A Lets learn and Lets chant. Teaching aims and demands:A. Lead the students to listen, speak, read and write the vegetable words: potatoes, tomatoes, carrots, green beans.B. Make the Ss can listen, speak and read the sentences in the chant and speak the chant adroitly.C. Make sure the Ss can use the words and sentences in daily life. Teaching keys and difficulties:A. Pay attention to the plural forms of the words.B. The chant. Teaching methods:Situational approachCommunicative approach. Teaching aids: Courseware. Teaching procedures:Step Warm-upa. Greetingb. Look at a piece of cartoon: The Vegetable SongStep Presentationa. Show Ss a photo, lead in the teaching of the new words.b. Show the pictures of potatoes, teach Ss the word “potatoes”, “Potatoes, potatoes, I like potatoes.” Make Ss be familiar with the sentence “I like”.c. Teach Ss the word “tomatoes” like that. And practice the two words like this: Potatoes, potatoes, I like potatoes. Tomatoes, tomatoes, I like tomatoes.d. Give Ss a puzzle and two tips to lead in the word “carrots”. Then practice the word in the sentence: Carrots, carrots, carrots I will try.e. Show Ss the picture of green beans, teach them the word “green beans”. Practice the word in sentence: Green beans, green beans, I love to eat green beans.Step Practicea. Play games to consolidate the pronunciations of the words. ( To guess the words by looking at the shape of my mouth. Piercing eyes.)b. Make a chant.c. Listen and read.(Lets learn.)d. Show Ss the picture of onions. Lead in the sentence: But onions make me cry.e. Listen and chant.Step Extensiona. At last, lets listen to a song: To eat vegetablesb. To keep healthy, you must eat more vegetables and fruits.Step SummaryStep Homeworka. Write down the words in right forms.b. Speak the chant with your friends.Blackboard Design:Unit4 At the farmpotatoes I like potatoes.tomatoes I like tom