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课件网) Make it happen! Unit 3 Grammar Can you retell how Easton made the artificial arm A helping hand Problem: Jenny found it expensive_____(change) new artificial arms all the time. Solution: Easton wanted_____(make) a cheap and beautiful artificial arm. About the inventor: Easton LaChappella,a 14-year-old children. Materials: at age 14:A robotic arm.It was made from plastic blocks and fishing line. at age 16: An artificial arm. It was able_____(move) with brain signals of the user. at age 23:Another artificial arm. It weighed 0.5 kilograms. And it took people around $500 _____(make) it . How Easton make it: He always tried_____(improve) his work.He kept_____(work) on it. He enjoyed_____(fix) problems one after another. Easton’s decision: He wouldn’t like _____(make) money from it. He decided_____(post) his design online... for free! to change to make to move to make to improve fixing to make to post working Review (a) He found it expensive to change new artificial arms all the time. (b) Easton wanted to make a cheap and beautifual artificial arm. (c) It was able to move with brain sifnals of the user. (d) It took people around $500 to make it. (e) He always tried to improve his work. (f)Easton kept working on it. (g)He enjoyed fixing problems one after another. (h)He wouldn’t like to make money from it. (i)He decided to post his design online... for free! What can you learn from these sentences Read these sentences and summarise the grammar rules. We can use the infinitive and -ing after some verbs What members of a sentence(句子成分) do these infinitive and -ing act as（充当） Grammar 句子成分（Members of a sentence） Grammar 五大基本句型 句型1：S+V+P（主语+系动词+表语） These oranges have kept fresh. 主语 系动词 表语 几类系动词： ①状态系动词（be） ②变化系动词（become，get，grow，turn等） ③持续系动词（keep，remain，stand等） ④感官系动词（feel，sound，taste等） ⑤表象系动词（look，seem，appear等） 句型2：S+V（主语+谓语） The rain stopped. 雨停了。 主语 谓语 句型3：S+V+O（主语+谓语+宾语） I like music. 主语 谓语 宾语 句型4：S+V+IO+DO（主语+谓语+间接宾语+直接宾语） I sent him a book. 主语 谓语 间接宾语 直接宾语 句型5：S+V+O+OC（主语+谓语+宾语+宾语补足语） He painted the wall white. 主语 谓语 宾语 宾语补足语 Grammar (a) He found it expensive to change new artificial arms all the time. (b) Easton wanted to make a cheap and beautifual artificial arm. (c) It was able to move with brain sifnals of the user. (d) It took people around $500 to make it. (e) He always tried to improve his work. (f)Easton kept working on it. (g)He enjoyed fixing problems one after another. (h)He wouldn’t like to make money from it. (i)He decided to post his design online... for free! Objects（宾语） Read these sentences and summarise the grammar rules. What members of a sentence(句子成分) do these infinitive and -ing act as（充当） 动词不定式“to do”的结构,没有人称和数的变化，在句中不能作谓语。（多为将来） ... ...
