1、Unit6 Sunshine for all初中英语译林版八年级下册Grammar 学习目标一、学会用Its + adj. +to-infinitive结构来谈论做某事的感受。二、学会用Its + adj.+for +to-infinitive结构来谈论某人做某事的感受。三、学会用Its + adj.+of +to-infinitive结构来评价某人的行为。四、能区分Its + adj.+for +to-infinitive和Its + adj.+of +to-infinitive的不同之处，并根据不同语境准确地运用。donate vt. 捐献PresentationLearn some ne
2、w wordscharity organization慈善组织blood n.血Answer questions about the reading part.Is it fantastic to work as a volunteer?Is it important to support the Special Olympics World Games?Yes. It is important to support the Special Olympics World Games.Yes. It is fantastic to work as a volunteer.It is adject
3、ive to-infinitiveIt is fantastic to work as avolunteer. importantto support the Special Olympics World Games.We use It is + adjective + to-infinitive to express what we think about something.It is + adjective + to-infinitive意思是“做某事是的”，it是形式主语，无意义 ，真正的主语是后面的to-infinitive。该句型中的形容词表示不定式所具备的特征或客观情况。如：ch
4、eap, convenient, dangerous, difficult, easy, exciting, expensive, important等。Ways to helpHelp Amy use the words in brackets and those in the box to make sentences.donate give help keep plant take care of_ (right/seats/the elderly/to)Its right to give seats to the elderly._ (good/blind people/cross t
5、he road)Its good to help blind people cross the road._ (helpful/money/to charities)Its helpful to donate money to charities._ (proper/ a lost pet)Its proper to take care of a lost pet._ (important/ more trees)Its important to plant more trees._ (necessary/parks/clean)Its necessary to keep parks clea
6、n.Its meaningful for us to do something for people who need help.对我们来说为需要帮助的人做些事情很有意义。We can add for someone to specify who we are talking about.Its + adjective+forIts + adjective+for +to-infinitive +to-infinitiveIt isadjectiveforsomeone to-infinitiveIt isimportantforpeopleto learn good manners.diff
7、icultLi Haito win the competition.possibleherto work for the charity on Saturday.for引出逻辑主语It is + adjective +for sb.+ to-infinitive意思是“对于某人来说做某事是的”，其中sb.与不定式之间存在逻辑上的主谓关系。此句型中的形容词与事物的特征有关，表示客观情况。常见的有：easy, difficult, hard, important, dangerous, possible, interesting 等。Asking about the volunteer workA
8、sking about the volunteer workComplete their conversation with the phrases in the box.easy for people fantastic for me important for us impossible for organizations necessary for volunteers wonderful for youAmy: Why do you want to be a volunteer?Simon: Because any help would mean a lot. Many organiz
9、ations provide help for people with intellectual disabilities, but its (1) _ to do their work one-to-one without the help of volunteers.Amy: Its (2) _ to be a volunteer. Do you need experience?impossible for themwonderful for youSimon: No. Its not (3) _ to have any experience, but its very (4) _ to
10、be kind and friendly.Amy: What are your tasks?Simon: Im in the sports group. I chat with them, help them practise and make sure theyre safe. I think its (5) _ to work with these special people.Amy: Do you have any trouble talking to people with intellectual disabilities?Simon: Yes, a little. We need
11、 to be more patient. However, its very (6) _ to make friends with them. important for us necessary for volunteersfantastic for meeasy for peopleIt is + adjective + of. + to-infinitive It is + adjective + of. + to-infinitive It is adjectiveofsomeoneto-infinitiveIt iskindofthese volunteersto work in t
12、heir spare time.bravehimto take part in the competition.We can use It is + adjective + of. + to-infinitive to express what we think of someones actions.It is + adjective + of. + to-infinitive意思是“某人做某事真是/太了”，该句型中的形容词描述的是人的特征、品质等。常用形容词有：brave, careless, clever, foolish, generous, good, helpful, honest
13、, kind, nice, polite, silly, stupid, wrong等。 It is + adjective + of. + to-infinitive It is + adjective + of. + to-infinitive 3. wrong/it is/of/drop litter/to/the people/everywhere _ Good or bad?Good or bad?Help students organize their thoughts by rearranging the words below to form sentences.1. carl
14、ess/ the tap/ the boy/ to/it is/running/leave/of_2. the girl/it is/bad/of/pick flowers/in the park/to_ It is careless of the boy to leave the tap running.It is bad of the girl to pick flowers in the park.It is wrong of the people to drop litter everywhere.4. of/kind/it is/to/donate blood/the young m
15、an/to people in need_5. smoke/to/not right/it is/the man/of /in public Places_It is kind of the young man to donate blood to It is not right of the man to smoke in public places.people in need.It is + adjective + of. + to-infinitive和It is + adjective + of. + to-infinitive的区别：一般来说，be后面接表示事物性质的形容词(如ea
16、sy, hard, heavy, necessary, important等)，介词用for；如果be后面是指人的性情或特征的形容词(如brave, careful, clever, cruel, foolish, good, honest, kind rude, wise等)，一般用介词of。The Difference Summary1. We use It is + adjective + to-infinitive to express what we think about something.2. We can use It is + adjective +for+ to-infi
17、nitive to specify who we are talking about.3. We can use It is + adjective + of. + to-infinitive to express what we think of someones actions.Exercise 用适当的介词填空1. It is wrong _ you to break the glass.2. It is clever _ her not to take the gift.3. Its dangerous _ children to play with fire.4. It is necessary _ him to help elderly people cross the road.5. Its meaning _ everyone to join the Tree Planting Club.ofofforforforHomework1. Use the sentence structures “Its + adjective+for +to-infinitive” and “Its + adjective+of +to-infinitive” to write at least five sentences.2. Preview Integrated skills.
