7B unit 5 教案Vocabulary,Grammar,
5 check the answer as a class . pay special attention to any common mistakes and clarify them . choose five students to read aloud .
part c
1 introduce the idea that we also use “may” and “might” to express possibilities . students probably know how to use “may” for making polite requests but possibly will not know the meaning of “might” . tell them that “might” is the past tense form of “may” .however , we also use “might” to talk about possibility .
2 explain the context by talking to students about the class 1 grade 7 students’ summer camp and what the students may / may not or might / might not de there .talk students through some examples using questions about everyday events at your school .
3 ask students to study the tables at the top of the page , and explain to them the difference between the uses of “may” and “might” .
4 have more able students provide other sentences to illustrate “may” and “might” .encourage them to think of their own examples to express degrees of possibilities .
5 explain the context of part c . ask students to read what each person is saying and underline the keywords in each speech bubble . i.e. ”maybe” , “only a small chance” , “ i’m sure” and “highly possible” . these words will determine the use of specific modal verbs .