【正文】
te some suggestions to save our world as many as they can. Then choose the best one. Enjoy the video Write some suggestions to save our world. 通過視頻激發(fā)學(xué)生的學(xué)習(xí)興趣。 2. Whiletask(17’) and Posttask (19’) 1. Grammar Explain the rules of word building. 2. Exercises ① Activity One. Ask the students to join the parts of words in Box A with the words in Box B. ② Activity Two. Ask the students to plete the sentences with the words in the box. ③ Activity Thr ee. Ask students to plete the table. ④ Activity Four. Ask students to plete the sentences with the correct form of the words in Activity3. ⑤ Activity Five. Ask students to plete the sentences. 4. Pairwork Students discuss with Students listen and take notes. Finis