Unit 2 I 'll help to clean up the city park. Section A Grammar focus 4a—4c课件（20PPT）

Unit 2 I’ll help to clean up the city parks. Section A (grammar focus—4c) Discussion or Groupwork 评价规则(evaluation rules )： 1积极举手发言者每次+2分； 2配合教学独立完成练习+1分； 3小声完成同伴交流和相互指正+2分； 4在全班展示自己的最终成果+4分。 （答案令人信服） 1. I go in quietly not to disturb（打扰)the host.(目的状语) =I go in quietly in _____ not to disturb the host . 2.I am too hungry to go any farther .(结果状语 ) =I am so hungry ____ I can’t go any farther. 3.I want to find something to eat. =I want to find ____ to eat. ( A. how B. what C. which ) 4.I think it right for me to work here. =I think it ___ (是）right for me to work here. 5. It’s careless of me to forget to lock the door . =I ___ ( 是)careless to forget to lock the door. is am Discussion: look and learn (Ex. 一) order what (not) to do=in order (not) to do 为了(不)…（目的状语） 不定式作定语放在所修饰词之后 注:4,5--形式宾语/主语it指代不定 式复合结构for/of sb. to do sth. that . 引导结果状语 从句 1.不定式: 结构: ____ 否定式: _____ 2.不定式的用法及句式 1)主语① It is important ___ us to learn English well. It’s +adj.+ __ / ___ sb. +to do sth. ②It’s our duty_____ good care of the old. A.to take B. taking It takes me 15 minutes _____ ( go) to school every day. 2)宾语 ① 计划/打算做…_____. ②希望做… _____ / _____. ③需要做… _____. ④我想要做… _____ / _____ . to do not to do of for plan to do sth. hope to do sth. wish to do sth need to do sth. I want to do sth. I’d like to do sth. learn to summarize (请一起大声说出答案) for V+ to do作宾语顺口溜② 动词后,不定式，want, hope, 和wish, agree, decide, learn, need, promise, expect , refuse , plan to do和choose， 要牢记，要记住， 掌握它们靠自己。 同意a____,决定d_____ 学习l____, 承诺p_____ 盼望e____, 拒绝r_____ 选择c____ . gree ecide earn romise xpect efuse hoose to do作主语顺口溜① 人品 of 物特 for ; It 形 主 放 句首， to do真主置句后。 ③ to go to take 3)宾补①带 to: 叫某人做某事 _____ 告诉某人做某事 _____ ②不带to: 让/使某人做某事 _____ _____ e.g. (1)Let me _____ ( help ) you. (2) You make me _____ too long. A. waiting B. to wait C. wait 四看 watch see look at notice 二听 hear listen to 三使役 make let have help sb. (to) do sth. (三让） help ask sb. to do sth. tell sb. to do sth. let sb. do sth. make sb. do sth. 一帮(助某人做…) _____ ____ ____ _____ _____ ____ _____ _____ 一感(觉某人做…) _____ feel sb. do sth. wait 不定式作宾补顺口溜 省to宾补有十一， 四看二听三使役； 一个帮助两均可，还有一个是感觉。 注： 感官 动词(7) sb. 不 定 式 真 奇 怪, to来to去令人猜； ③ ____ _____ _____ _____ _____ _____ _____ do sth. （动作全过程） _____ (动作同时发生) doing sth. see watch notice look at hear listen to feel --Where’s your brother now ? --I saw him ____ in the street a moment ago and I told him _____. A. playing,don’t do so B. playing, not to do so 4) 定语(后置) I have ___ . A. to tell you something important B. important something to tell you C. something important to tell you 5)状语 : ①目的（为了做…） He went to the library ____ ( ... ...