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10分鐘Step5 Homework Review new words and phrases learned in this period. Surf the Internet to find more expressions about extreme weather conditions. 。2. On hearing the news, China was quick to start organising emergency aid.[句式分析] 本句的on hearing the news可譯為“一聽到這個消息”,詞組on+doing sth表示“一……就”,與“as soon as, the immediately”有類似意思。③that引導同位語從句,解釋說明sign的內(nèi)容。①詞組head for譯為“朝…去”,此處head是動詞,for后加目的地。并且?guī)椭鷮W生組織語言回答聽前、聽后問題?;顒?:通過設(shè)置情景,鍛煉學生口語表達能力,同時也再次使學生對本課單詞、詞組加深印象,更流利地使用。10分鐘Step2 VocabularyActivity1Look at the pictures and answer the questions.1) Which one do you think is the most dangerous?2) Can you name some big natural disasters in history? Activity2Complete the reports with the words in last activity. Pay attention to the