Method 1: Analyze the topic and fully explore the connotation of the topic. The original meaning of "home" is family and housing; Metaphor can be a class, a school, a unit, a nation, a country or even a planet. With such an analysis, thinking will not only stay at home, or even be confined to one's own family, but will gradually broaden.

Method 2: fully expand the extension of the topic by using the topic. The legend of "home", the change of family in the history of social development, and the story of my family, people and family (writing about how individuals love the collective).

Method 3: supplement the premise and result of the topic. The topic of "home" can be supplemented by "warmth of home" or "coldness of home", "faraway hometown", "love in a foreign land" and "Earth-our common home".

Method 4: conceive related topics from multiple angles: from a historical perspective (Dayu San failed to enter the country, Yue Fei defended his country, and Wen Tianxiang vowed not to surrender) from a realistic perspective (Deng Jiaxuan, Qian Xuesen and Li Siguang broke through layers of obstacles to return to China); China people and foreigners have different nationalities, but they have similar patriotic feelings. Method 5: Genre hypothesis. Narrative can write stories about "home"; The explanatory text can introduce the geographical location, structure and layout of the house; Prose can write about attachment to home. Method 6: Make full use of the tips in front of the topic to expand your thinking. Title: "the vast grass crosses the plain and comes and goes with the four seasons." Wildfire never completely devoured them, and they grew taller again in the spring breeze. " This is the grass in the eyes of Tang Dynasty poet Bai Juyi. "The rain in Tianjie is crisp, but the grass color is far away." She is the most weak and tenacious; The grass is small, but it never sells itself short. There are traces of her everywhere in the square of the city and the path of the mountain village. She is ordinary, but by no means mediocre. Please write a composition of about 600 words on the topic of "grass", and the genre is not limited except poetry. From the tips, we can easily find that we can write grass as a plant and give it human feelings; It can be written as prose or fairy tales.

Examples of expanding ideas: ("grass" topic) Idea 1: From the category of grass: divided into spring, summer, autumn and winter according to seasons; Look at the grass on the grassland, the grass on the cliff and the grass on the roadside from the growth environment. From the origin, there are wild and cultivated ... Idea 2: start from the characteristics of grass; Strong vitality, common and beautiful ... Idea 3: Start from the function of grass: consolidating soil, protecting environment, decorating the world and beautifying the environment ... Idea 4: Start from the structure of grass, form blades, stems and roots of grass, and write a scientific discussion or argumentative paper related to the relationship between individuals and collectives. Idea 5: Start with the meaning of grass: the common people are grass, and praise the people's contribution. Idea 6: from the relationship between man and grass: children see grass, adults see grass; Grass in the eyes of ordinary people and environmentalists; The special relationship between garden workers and grass ... Idea 7: If you have accumulated a lot of ancient culture, you can also associate ancient poems about grass with each other in the order of dynasties or the author's emotions. This is a masterpiece to show your talents.