【学习目标】Teaching goal
1. Get the students familiar with the common usage of the words and expressions of this unit.
2. Let the students make sentences based on the obt ained knowledge.
Task 1 词性拓展
impression n.→ v._______________ uncertain a →n.____________；（反）______________
guide v. → n._________________ surrou nding n. →v.______________________
tolerate v. →n.___________ a. ______________ combination n. →v._____________________
adjustment n. →v.________________ press v. →n._____________________
exhausted a. →v.__________________ pessimistic a. →(反).__________________
imitate v. →n.________________ representative n. →v._________________
motivation n. →v.________________ greedy a. →n._____________________
Task 2 短语翻译.
speed up ________________________ shake from side to side________________________
catch sight of _______________________ be described as______________________________
sweep up _______________________ mix with ________________________ __________
be back on one’s feet_______________ assist in/with sth._______ _____________________
a lack of __________________________ slide into__________________________________
in no time_______________________ in all directions______________________________
² Exploring Case质疑探究--------质疑解惑，合作探究
Task 1 单词拼写（根据句意及所给首字母写出正确的单词）
1. Hundreds of years ago cars were not invented and people usually travelled by horse or by simple vehicle such
