【正文】
p the key phrases and the difficult sentences. Group 5 and 6, please sum up the grammar in this class. Step 2: HMK : Write a passage about Speak out the key words, phrases, sentences and grammar points in groups. a passage about pollution in some place you know. 2. Talk about how many kinds of pollution you know 總結(jié)的方法分很多種,教師可以根據(jù)需要和學(xué)生的實際情況安排。 該環(huán)節(jié)是讓學(xué)生通過聽的方式,繼續(xù)學(xué)習(xí)一般過去時和現(xiàn)在完成時的區(qū)別,并 Individual work S3: … Step2: Let the Ss observe the pictures and study the example in 2 and try to make new dialogs according to the pictures and the given words. Then act out the dialogs. T: Now study the example in 2 and try to make new dialogs with their partners according to the pictures and the given words. Then act out the dialogs. … T: OK, who can try? S1: There were many trees when I visited the hill last year. S2: But now the trees have gone. S1: What has happened here? S2: The farmers have cut them down. … pictures and study the example in 2 and try to make new dialogs with their partners according to the pictures and the given words. Then act out the dialogs. S1: There were many trees when I visited the hill last year. S2: But now the trees have gone. S1: What has happened here? S2: The farmers have cut them down. Look at the pictures and listen to the sentences once to number 引導(dǎo)學(xué)生關(guān)注動物的生存問題和環(huán)境污染的嚴(yán)峻形勢。讓學(xué)生通過讀的方式感知一般過去時和現(xiàn)在完成時的差別后,在 2 中馬上運(yùn)用, 編寫新的對話,可以讓學(xué)生完整的體會兩種時態(tài)的區(qū)別,也突破了本課的語法關(guān)。如果對話較長,難度較大,建議先聽兩遍后再讀,通過讀來檢查聽的結(jié)果。再根據(jù)圖片和講解,引導(dǎo)學(xué)生大膽的猜測詞義和部分難句的意思,為 1a 中的聽力對話掃障礙。當(dāng)學(xué)生興趣高漲時,又呈現(xiàn)被污染后的圖片,讓學(xué)生滿懷興趣和疑問去了解西山被污染前后的狀況,更好的體會一般過去時和現(xiàn)在完成時在語境中的運(yùn)用,同時也突破了單詞關(guān)。如果天氣不好,也可以做好周末的 Ss: Yes. T: Would you like to have a piic with me? Ss: I’d like that./Sounds great. T: So